Consolidated Schedule of Investments In and Advances to Affiliates (Tables)

v3.24.0.1

Consolidated Schedule of Investments In and Advances to Affiliates (Tables)	12 Months Ended
	Dec. 31, 2023
Investments in and Advances to Affiliates [Abstract]
Schedule of Investments in and Advances to Affiliates, Schedule of Investments	Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) Majority-owned investments Analytical Systems Keco Holdings, LLC 15.38% SF+ 10.00% Secured Debt (12) (8) $ —  $ —  $ 13  $ (3) $ 222  $ —  $ 219  15.38% SF+ 10.00% Secured Debt (8) —  —  748  4,545  78  539  4,084  14.13% Preferred Member Units (8) —  —  —  —  —  —  —  Preferred Member Units (8) —  1,356  —  3,504  1,356  —  4,860  Warrants (8) —  —  —  —  —  —  —  Brewer Crane Holdings, LLC 15.46% L+ 10.00% Secured Debt (9) —  —  899  5,964  30  496  5,498  Preferred Member Units (9) —  (1,460) 120  7,080  —  1,460  5,620  Café Brazil, LLC Member Units (8) —  (230) 149  2,210  —  230  1,980  California Splendor Holdings LLC 15.69% SF+ 10.00% Secured Debt (9) —  (359) 4,366  28,000  14  359  27,655  Preferred Member Units (9) —  (9,800) 250  25,495  —  9,800  15,695  15.00% 15.00% Preferred Member Units (9) —  —  607  3,994  607  —  4,601  Clad-Rex Steel, LLC 11.50%     Secured Debt (12) (5) —  —  2  —  —  —  —  11.50%     Secured Debt (5) —  (138) 1,172  10,440  40  2,058  8,422  10.00% Secured Debt (5) —  —  104  1,039  1  36  1,004  Member Units (5) —  (3,020) 275  8,220  —  3,020  5,200  Member Units (5) —  220  —  610  519  —  1,129  CMS Minerals Investments Member Units (9) 99  (366) 44  1,670  99  1,769  —  Cody Pools, Inc. 12.50% Secured Debt (12) (8) —  11  14  —  —  —  —  12.50% Secured Debt (8) —  31  3,384  —  46,312  4,239  42,073  L+ 10.50% Secured Debt (8) —  (19) 96  1,462  32  1,494  —  L+ 10.50% Secured Debt (8) —  (280) 2,683  40,801  —  40,801  —  Preferred Member Units (8) —  14,290  4,877  58,180  14,290  —  72,470  CompareNetworks Topco, LLC SF+ 9.00% Secured Debt (9) —  —  —  —  —  —  —  14.48% SF+ 9.00% Secured Debt (9) —  (9) 668  5,241  9  1,796  3,454  Preferred Member Units (9) —  (5,380) 316  19,830  —  5,380  14,450  Cybermedia Technologies, LLC 10.00% Secured Debt (12) (6) —  —  7  —  —  —  —  13.00% Secured Debt (6) —  —  2,989  —  28,752  363  28,389  Preferred Member Units (6) —  —  163  —  15,000  —  15,000  Datacom, LLC 7.50% Secured Debt (8) —  —  40  223  809  585  447  10.00% Secured Debt (8) —  (85) 1,012  7,789  153  355  7,587  Preferred Member Units (8) —  (2,600) (96) 2,670  —  2,600  70  Direct Marketing Solutions, Inc. 14.00% Secured Debt (9) —  (29) 91  —  1,304  71  1,233  14.00% Secured Debt (9) —  (59) 3,687  27,267  59  1,783  25,543  Preferred Stock (9) —  (1,480) 171  22,220  —  1,480  20,740  Elgin AcquireCo, LLC SF+ 6.00% Secured Debt (12) (5) —  —  9  (9) 2  —  (7) 12.00%   Secured Debt (5) —  —  2,322  18,594  38  —  18,632  9.00%   Secured Debt (5) —  —  573  6,294  3  45  6,252  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) Common Stock (5) —  364  —  7,603  364  1,877  6,090  Common Stock (5) —  112  —  1,558  112  —  1,670  Gamber-Johnson Holdings, LLC SF+ 7.50% Secured Debt (12) (5) —  —  6  —  —  —  —  10.50% SF+ 7.50% Secured Debt (5) —  (128) 6,684  64,078  128  10,128  54,078  Member Units (5) —  45,820  5,961  50,890  45,820  —  96,710  GRT Rubber Technologies LLC 11.48% SF+ 6.00% Secured Debt (12) (8) —  6  177  670  1,730  —  2,400  13.48% SF+ 8.00% Secured Debt (8) —  (47) 5,428  40,493  47  47  40,493  Member Units (8) —  —  183  44,440  —  —  44,440  Gulf Publishing Holdings, LLC SF+ 9.50% Secured Debt (12) (8) —  —  —  —  —  —  —  12.50% Secured Debt (8) —  —  304  2,284  —  —  2,284  Preferred Equity (8) —  (1,320) —  3,780  —  1,320  2,460  Member Units (8) —  —  —  —  —  —  —  IG Investor, LLC Secured Debt (12) (6) —  —  98  —  765  800  (35) 13.00% Secured Debt (6) —  —  3,428  —  37,374  440  36,934  Common Equity (6) —  —  —  —  15,096  696  14,400  Jensen Jewelers of Idaho, LLC P+ 6.75% Secured Debt (12) (9) —  —  —  —  —  —  —  15.25% P+ 6.75% Secured Debt (9) —  (6) 356  2,450  6  458  1,998  Member Units (9) —  (2,550) 1,362  14,970  —  2,550  12,420  Kickhaefer Manufacturing Company, LLC 12.00% Secured Debt (5) —  —  2,642  20,374  201  801  19,774  9.00% Secured Debt (5) —  —  349  3,842  2  39  3,805  Preferred Equity (5) —  2,470  —  7,220  2,470  —  9,690  Member Units (5) —  (120) 115  2,850  —  120  2,730  Market Force Information, LLC L+ 11.00% Secured Debt (9) (6,662) 163  453  6,090  804  6,894  —  L+ 11.00% Secured Debt (9) (25,952) 24,342  —  1,610  24,342  25,952  —  Member Units (9) (16,642) 16,642  —  —  16,642  16,642  —  Metalforming Holdings, LLC 12.75% Secured Debt (12) (7) —  —  11  —  —  —  —  12.75% Secured Debt (7) —  —  3,092  23,576  47  —  23,623  8.00% 8.00% Preferred Equity (7) —  —  505  6,010  473  448  6,035  Common Stock (7) —  (37) 522  1,537  —  37  1,500  MH Corbin Holding LLC 13.00% Secured Debt (5) —  1,229  761  4,548  1,229  755  5,022  Preferred Member Units (5) —  330  —  —  330  —  330  Preferred Member Units (5) —  —  —  —  —  —  —  MSC Adviser I, LLC Member Units (8) —  51,133  11,310  122,930  51,133  —  174,063  Mystic Logistics Holdings, LLC Secured Debt (12) (6) —  —  4  —  —  —  —  10.00% Secured Debt (6) —  —  583  5,746  —  —  5,746  Common Stock (6) —  3,560  4,523  22,830  3,560  —  26,390  OMi Topco, LLC 12.00% Secured Debt (8) —  (48) 1,824  15,750  48  3,048  12,750  Preferred Member Units (8) —  13,570  2,700  22,810  13,570  —  36,380  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) PPL RVs, Inc. SF+ 8.75% Secured Debt (8) —  (2) 2  —  2  2  —  14.23% SF+ 8.75% Secured Debt (8) —  (67) 2,845  21,655  67  1,845  19,877  Common Stock (8) —  (1,970) (30) 18,950  —  1,970  16,980  Common Stock (8) —  130  —  238  130  —  368  Principle Environmental, LLC 13.00% Secured Debt (8) —  —  —  —  —  —  —  13.00% Secured Debt (8) —  —  801  5,806  23  —  5,829  Preferred Member Units (8) —  (1,670) 743  12,420  —  1,670  10,750  Common Stock (8) —  (80) —  590  —  80  510  Quality Lease Service, LLC Member Units (7) —  (98) —  525  33  98  460  Robbins Bros. Jewelry, Inc. 12.50%     Secured Debt (9) —  —  32  (35) 9  —  (26) 12.50%     Secured Debt (9) —  (3,113) 4,489  35,404  81  4,687  30,798  Preferred Equity (9) —  (14,880) —  14,880  —  14,880  —  Trantech Radiator Topco, LLC 8.00% Secured Debt (12) (7) —  (3) 7  —  3  3  —  12.00% Secured Debt (7) —  (18) 982  7,920  18  18  7,920  Common Stock (7) —  4,940  116  7,800  4,940  —  12,740  Volusion, LLC 10.00% Secured Debt (8) —  —  161  —  2,100  —  2,100  11.50% Secured Debt (8) (3,188) 1,821  166  14,914  —  14,914  —  8.00% Unsecured Convertible Debt (8) (409) 409  —  —  409  409  —  Preferred Member Units (8) —  —  2  —  —  —  —  Preferred Member Units (8) —  (1,396) —  —  11,446  4,196  7,250  Preferred Member Units (8) —  —  —  —  —  —  —  Common Stock (8) —  (2,576) —  —  2,576  2,576  —  Warrants (8) —  2,576  —  —  —  —  —  Ziegler’s NYPD, LLC 12.00% Secured Debt (8) —  —  55  450  —  —  450  6.50% Secured Debt (8) —  —  66  945  —  —  945  14.00% Secured Debt (8) —  (596) 390  2,676  —  596  2,080  Preferred Member Units (8) —  (240) —  240  —  240  —  Warrants (8) —  —  —  —  —  —  —  Other controlled investments 2717 MH, L.P. LP Interests (2717 MH, L.P.) (8) 2,222  (952) 142  7,552  2,796  4,298  6,050  LP Interests (2717 HPP-MS, L.P.) (12) (8) —  67  —  248  67  —  315  ASC Interests, LLC 13.00% Secured Debt (8) —  —  54  400  —  —  400  13.00% Secured Debt (8) —  (52) 218  1,649  1  53  1,597  Preferred Member Units (8) —  88  —  —  266  —  266  Member Units (8) —  (700) —  800  —  700  100  ATS Workholding, LLC 5.00% Secured Debt (9) —  (486) —  634  180  486  328  5.00% Secured Debt (9) —  (518) —  1,005  —  532  473  Preferred Member Units (9) —  —  —  —  —  —  —  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) Barfly Ventures, LLC 7.00% Secured Debt (12) (5) —  —  50  711  —  —  711  Member Units (5) —  820  1  3,320  820  —  4,140  Batjer TopCo, LLC 10.00% Secured Debt (12) (8) —  6  2  (8) 8  —  —  10.00% Secured Debt (12) (8) —  —  22  —  630  360  270  10.00%   Secured Debt (8) —  67  1,134  10,933  92  450  10,575  Preferred Stock (8) —  2,055  686  4,095  2,055  —  6,150  Bolder Panther Group, LLC 14.48% SF+ 9.11% Secured Debt (9) —  (141) 14,208  99,194  141  2,779  96,556  8.00% Class B Preferred Member Units (9) —  (400) 4,065  31,420  —  400  31,020  Bridge Capital Solutions Corporation 13.00% Secured Debt (6) —  —  1,162  8,813  —  —  8,813  13.00% Secured Debt (6) —  —  132  1,000  —  —  1,000  Preferred Member Units (6) —  —  100  1,000  —  —  1,000  Warrants (6) —  (21) —  1,828  —  20  1,808  Warrants (6) —  (29) —  2,512  —  30  2,482  CBT Nuggets, LLC Member Units (9) —  1,130  2,902  49,002  1,128  —  50,130  Centre Technologies Holdings, LLC SF+ 9.00% Secured Debt (12) (8) —  —  12  —  —  —  —  14.48% SF+ 9.00% Secured Debt (8) —  62  2,315  14,954  2,620  —  17,574  Preferred Member Units (8) —  2,340  120  8,700  2,340  —  11,040  Chamberlin Holding LLC SF+ 6.00% Secured Debt (12) (8) —  195  45  —  —  —  —  13.49% SF+ 8.00% Secured Debt (8) —  (7) 2,203  16,945  7  1,332  15,620  Member Units (8) —  6,400  4,182  22,920  6,400  —  29,320  Member Units (8) —  150  92  2,710  150  —  2,860  Charps, LLC 10.00% Unsecured Debt (5) —  (35) 604  5,694  35  35  5,694  Preferred Member Units (5) —  2,350  1,463  13,340  2,350  —  15,690  Colonial Electric Company LLC Secured Debt (6) —  —  52  —  1,600  1,600  —  12.00% Secured Debt (6) —  (319) 1,804  23,151  55  1,579  21,627  Preferred Member Units (6) —  1,440  —  —  2,400  —  2,400  Preferred Member Units (6) —  (1,480) —  9,160  —  1,480  7,680  Compass Systems & Sales, LLC 13.50% Secured Debt (5) —  —  —  —  —  —  —  13.50% Secured Debt (5) —  —  608  —  17,034  —  17,034  Preferred Equity (5) —  —  —  —  7,454  —  7,454  Copper Trail Fund Investments LP Interests (CTMH, LP) (9) —  —  38  588  —  20  568  Digital Products Holdings LLC 15.38% SF+ 10.00% Secured Debt (5) —  (67) 2,332  15,523  —  833  14,690  Preferred Member Units (5) —  —  200  9,835  —  —  9,835  Garreco, LLC 9.50% SF+ 8.00% Secured Debt (8) —  —  390  3,826  —  738  3,088  Member Units (8) —  (220) 11  1,800  —  220  1,580  Gulf Manufacturing, LLC Member Units (8) —  2,280  2,832  6,790  2,280  —  9,070  Harrison Hydra-Gen, Ltd. Common Stock (8) —  1,380  —  3,280  1,380  —  4,660  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) JorVet Holdings, LLC 12.00% Secured Debt (9) —  —  3,172  25,432  51  —  25,483  Preferred Equity (9) —  —  825  10,741  —  —  10,741  KBK Industries, LLC 9.00% Secured Debt (5) —  38  562  —  6,000  1,300  4,700  Member Units (5) —  7,200  9,614  15,570  7,200  —  22,770  MS Private Loan Fund I, LP 5.00% Secured Debt (12) (8) —  —  25  —  —  —  —  LP Interests (12) (8) —  (306) 1,746  14,833  —  306  14,527  MS Private Loan Fund II, LP 8.88% SF+ 3.50% Secured Debt (12) (8) —  —  515  —  23,367  —  23,367  LP Interests (12) (8) —  —  —  —  1,561  —  1,561  MSC Income Fund, Inc. Common Equity (8) —  22  236  753  9,272  —  10,025  NAPCO Precast, LLC Member Units (8) —  (100) (40) 11,830  —  100  11,730  Nebraska Vet AcquireCo, LLC SF+ 7.00% Secured Debt (12) (5) —  —  10  —  —  —  —  12.00%   Secured Debt (5) —  (1) 2,910  20,094  5,701  1  25,794  12.00%   Secured Debt (5) —  (22) 1,299  10,500  22  22  10,500  Preferred Member Units (5) —  7,320  591  7,700  7,320  —  15,020  NexRev LLC 10.00%   Secured Debt (12) (8) —  —  —  —  —  —  —  10.00%   Secured Debt (8) —  2,859  1,143  8,477  2,928  1,654  9,751  Preferred Member Units (8) —  5,240  665  1,110  5,240  —  6,350  NRP Jones, LLC 12.00% Secured Debt (5) —  —  253  2,080  —  —  2,080  Member Units (5) —  (3,148) 23  4,615  —  3,149  1,466  Member Units (5) —  (122) —  175  —  122  53  NuStep, LLC 11.98% SF+ 6.50% Secured Debt (5) —  —  474  4,399  —  799  3,600  12.00%   Secured Debt (5) —  —  2,256  18,414  12  —  18,426  Preferred Member Units (5) —  1,200  —  8,040  1,200  —  9,240  Preferred Member Units (5) —  —  —  5,150  —  —  5,150  Orttech Holdings, LLC SF+ 11.00% Secured Debt (12) (5) —  —  —  —  —  —  —  16.48% SF+ 11.00% Secured Debt (5) —  115  3,765  23,429  171  1,560  22,040  Preferred Stock (5) —  5,300  1,094  11,750  5,300  —  17,050  Pearl Meyer Topco LLC 12.00% Secured Debt (12) (6) —  3  370  —  3,500  —  3,500  12.00% Secured Debt (6) —  44  1,552  —  20,000  —  20,000  12.00% Secured Debt (6) —  (65) 3,450  28,681  65  1,065  27,681  Preferred Equity (6) —  830  12,110  43,260  830  —  44,090  Pinnacle TopCo, LLC 8.00% Secured Debt (12) (8) —  —  26  —  444  —  444  13.00% Secured Debt (8) —  —  586  —  30,339  —  30,339  Preferred Equity (8) —  —  —  —  12,540  —  12,540  River Aggregates, LLC Member Units (8) —  90  —  3,620  90  —  3,710  Tedder Industries, LLC 12.00% Secured Debt (9) —  (114) 224  1,840  —  114  1,726  12.00% Secured Debt (9) —  (867) 1,858  15,120  8  866  14,262  Preferred Member Units (9) —  (7,681) —  7,681  —  7,681  —  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) Preferred Member Units (9) —  (564) —  —  494  494  —  Preferred Member Units (9) —  (661) —  —  661  661  —  Televerde, LLC Member Units (8) —  (674) 333  5,408  —  674  4,734  Preferred Stock (8) —  —  —  1,794  —  —  1,794  Vision Interests, Inc. Series A Preferred Stock (9) —  —  168  3,000  —  —  3,000  VVS Holdco LLC SF+ 6.00% Secured Debt (12) (5) —  —  39  (21) 21  —  —  11.50% Secured Debt (5) —  —  3,468  30,161  74  2,200  28,035  Preferred Equity (5) —  (100) 215  11,940  400  100  12,240  —  —  —  —  —  —  —  —  —  —  —  —  —  —  Other —  —  —  —  —  —  —  Amounts related to investments transferred to or from other 1940 Act classification during the period —  1,308  1,469  625  21,493  1,454  —  Total Control investments $ (50,532) $ 161,793  $ 197,150  $ 1,703,172  $ 568,452  $ 244,262  $ 2,006,698  Affiliate Investments 423 HAR, LP LP Interests (423 HAR, L.P.) (8) $ —  $ 247  $ —  $ —  $ 996  $ —  $ 996  AAC Holdings, Inc. 18.00% 18.00% Secured Debt (12) (7) —  (1) 65  —  418  —  418  18.00% 18.00% Secured Debt (7) —  (37) 2,382  11,550  2,382  37  13,895  Common Stock (7) —  —  —  —  —  —  —  Warrants (7) —  —  —  —  —  —  —  AFG Capital Group, LLC Preferred Member Units (8) 7,200  (8,200) —  9,400  7,200  16,600  —  ATX Networks Corp. L+ 7.50% Secured Debt (6) —  (134) 886  6,343  575  6,918  —  10.00% Unsecured Debt (6) —  (306) 1,160  2,598  1,160  3,758  —  Common Stock (6) 3,248  (3,270) —  3,270  3,248  6,518  —  BBB Tank Services, LLC L+ 11.00% Unsecured Debt (8) —  —  102  800  —  800  —  L+ 11.00% Unsecured Debt (8) (1,400) 1,914  539  2,086  1,914  4,000  —  Member Units (8) (800) 800  —  —  800  800  —  15.00% Preferred Stock (non-voting) (8) (162) 162  —  —  162  162  —  Boccella Precast Products LLC 10.00% Secured Debt (6) —  —  32  320  —  —  320  Member Units (6) —  (980) 122  2,970  —  980  1,990  Buca C, LLC 12.00%   Secured Debt (7) —  183  2,188  12,337  183  376  12,144  6.00% 6.00% Preferred Member Units (7) —  —  —  —  —  —  —  Career Team Holdings, LLC 11.38% SF+ 6.00% Secured Debt (12) (6) —  —  40  (9) 1,340  450  881  13.00%   Secured Debt (6) —  —  2,612  20,090  41  225  19,906  Common Stock (6) —  —  —  4,500  —  —  4,500  Chandler Signs Holdings, LLC Class A Units (8) 1,797  (290) 60  1,790  1,797  3,587  —  Classic H&G Holdings, LLC 11.69% SF+ 6.00% Secured Debt (12) (6) —  —  537  4,560  —  —  4,560  8.00%   Secured Debt (6) —  (43) 1,606  19,274  43  43  19,274  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) Preferred Member Units (6) —  (8,639) 5,354  24,637  —  8,637  16,000  Congruent Credit Opportunities Funds LP Interests (Congruent Credit Opportunities Fund III, LP) (8) —  13  443  7,657  13  3,318  4,352  DMA Industries, LLC 12.00%   Secured Debt (7) —  (49) 2,518  21,200  49  2,449  18,800  Preferred Equity (7) —  400  —  7,260  400  —  7,660  Dos Rios Partners LP Interests (Dos Rios Partners, LP) (8) 759  (539) —  9,127  759  1,443  8,443  LP Interests (Dos Rios Partners - A, LP) (8) 241  (221) —  2,898  241  508  2,631  Dos Rios Stone Products LLC Class A Preferred Units (8) —  250  —  1,330  250  —  1,580  EIG Fund Investments LP Interests (EIG Global Private Debt Fund-A, L.P.) (8) 33  —  89  1,013  176  429  760  Flame King Holdings, LLC L+ 6.50% Secured Debt (9) —  (60) 484  7,600  60  7,660  —  L+ 9.00% Secured Debt (9) —  (162) 1,583  21,200  162  21,362  —  Preferred Equity (9) —  10,320  3,257  17,580  10,320  —  27,900  Freeport Financial SBIC Fund LP LP Interests (Freeport Financial SBIC Fund LP) (12) (5) —  177  —  3,483  177  648  3,012  LP Interests (Freeport First Lien Loan Fund III LP) (12) (5) —  —  598  5,848  —  2,144  3,704  GFG Group, LLC 8.00%   Secured Debt (5) —  (33) 988  11,345  33  2,033  9,345  Preferred Member Units (5) —  4,320  802  7,140  4,320  —  11,460  Hawk Ridge Systems, LLC 11.65% SF+ 6.00% Secured Debt (9) —  (1) 317  3,185  6,037  7,248  1,974  12.50% Secured Debt (9) —  (4) 5,094  37,800  7,460  4  45,256  Preferred Member Units (9) —  —  293  17,460  —  —  17,460  Preferred Member Units (9) —  —  —  920  —  —  920  Houston Plating and Coatings, LLC 8.00% Unsecured Convertible Debt (8) —  (120) 243  3,000  —  120  2,880  Member Units (8) —  940  84  2,400  940  —  3,340  HPEP 3, L.P. LP Interests (HPEP 3, L.P.) (12) (8) —  156  4  4,331  403  509  4,225  LP Interests (HPEP 4, L.P.) (12) (8) —  —  —  2,332  1,441  —  3,773  LP Interests (423 COR, L.P.) (12) (8) —  469  130  1,400  469  —  1,869  I-45 SLF LLC Member Units (Fully diluted 20.0%; 21.75% profits interest) (8) —  532  2,317  11,758  1,732  —  13,490  Independent Pet Partners Intermediate Holdings, LLC Common Equity (6) —  (610) —  —  18,300  610  17,690  Infinity X1 Holdings, LLC 13.00% Secured Debt (9) —  —  1,985  —  17,853  450  17,403  Preferred Equity (9) —  —  125  —  4,000  —  4,000  Integral Energy Services 13.16% SF+ 7.50% Secured Debt (8) —  (674) 2,374  15,769  80  1,958  13,891  10.00% 10.00% Preferred Equity (8) —  73  —  —  300  —  300  Common Stock (8) —  (1,120) 43  1,280  —  1,120  160  Iron-Main Investments, LLC 13.50% Secured Debt (5) —  —  622  4,500  7  20  4,487  13.50% Secured Debt (5) —  —  547  3,130  6  214  2,922  13.50% Secured Debt (5) —  —  1,217  8,944  —  —  8,944  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) 13.50% Secured Debt (5) —  —  2,706  19,559  32  88  19,503  13.50% Secured Debt (5) —  —  1,806  —  10,911  638  10,273  Common Stock (5) —  (76) —  1,798  958  76  2,680  ITA Holdings Group, LLC 16.59% SF+ 9.00% 2.00% Secured Debt (12) (8) —  —  20  —  816  —  816  16.59% SF+ 9.00% 2.00% Secured Debt (12) (8) —  —  34  —  697  —  697  15.59% SF+ 8.00% 2.00% Secured Debt (8) —  —  560  —  3,430  —  3,430  17.59% SF+ 10.00% 2.00% Secured Debt (8) —  —  607  —  3,430  —  3,430  Warrants (8) —  —  —  —  2,091  —  2,091  Johnson Downie Opco, LLC 15.00% Secured Debt (12) (8) —  3  24  —  —  —  —  15.00% Secured Debt (8) —  63  1,888  9,999  14,850  642  24,207  Preferred Equity (8) —  3,595  189  5,540  4,080  —  9,620  OnAsset Intelligence, Inc. 12.00% 12.00% Secured Debt (8) —  (243) —  569  —  243  326  12.00% 12.00% Secured Debt (8) —  (248) —  580  —  248  332  12.00% 12.00% Secured Debt (8) —  (533) —  1,249  —  533  716  12.00% 12.00% Secured Debt (8) —  (1,112) —  2,606  —  1,113  1,493  10.00% 10.00% Unsecured Debt (8) —  —  —  305  —  —  305  7.00% 7.00% Preferred Stock (8) —  —  —  —  —  —  —  Common Stock (8) —  —  —  —  —  —  —  Warrants (8) —  —  —  —  —  —  —  Oneliance, LLC SF+ 11.00% Secured Debt (7) —  —  —  —  —  —  —  16.48% SF+ 11.00% Secured Debt (7) —  (61) 914  5,559  12  221  5,350  Preferred Stock (7) —  —  —  1,056  72  —  1,128  Quality Lease Service, LLC 12.00% Secured Debt (8) (29,526) 29,865  —  —  29,865  29,865  —  Preferred Member Units (8) —  —  —  —  —  —  —  SI East, LLC 11.25% Secured Debt (12) (7) —  17  83  —  1,875  750  1,125  12.47% Secured Debt (7) —  241  4,075  —  54,536  —  54,536  9.50% Secured Debt (7) —  (79) 3,885  89,786  —  89,786  —  Preferred Member Units (7) —  5,213  1,196  13,650  5,520  —  19,170  Slick Innovations, LLC 14.00% Secured Debt (6) —  (48) 1,887  13,840  48  2,448  11,440  Common Stock (6) —  780  —  1,530  780  —  2,310  Student Resource Center, LLC 8.50% 8.50% Secured Debt (6) (2) (1,694) 329  4,556  221  1,587  3,190  Preferred Equity (6) —  —  —  —  —  —  —  Superior Rigging & Erecting Co. 12.00% Secured Debt (7) —  —  2,564  21,378  49  1,000  20,427  Preferred Member Units (7) —  1,440  —  4,500  1,440  —  5,940  The Affiliati Network, LLC 13.00% Secured Debt (9) —  —  30  106  2,764  2,720  150  13.00% Secured Debt (9) —  (129) 1,176  9,442  34  2,129  7,347  Preferred Stock (9) —  —  188  6,400  —  —  6,400  Preferred Stock (9) —  —  —  —  172  —  172  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1) (10) (11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2022 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2023 Fair Value (13) UnionRock Energy Fund II, LP LP Interests (12) (9) —  (146) 53  5,855  531  692  5,694  UnionRock Energy Fund III, LP LP Interests (12) (9) —  345  —  —  2,838  —  2,838  UniTek Global Services, Inc. 15.00% 15.00% Secured Convertible Debt (6) —  (13) 312  4,592  —  703  3,889  15.00% 15.00% Secured Convertible Debt (6) (223) 1,067  66  —  2,131  223  1,908  SF+ 7.50% Secured Debt (6) —  22  —  382  25  407  —  SF+ 7.50% Secured Debt (6) —  96  275  1,712  112  1,824  —  20.00% 20.00% Preferred Stock (6) —  (468) 468  2,833  468  468  2,833  20.00% 20.00% Preferred Stock (6) —  1,707  —  1,991  1,707  —  3,698  19.00% 19.00% Preferred Stock (6) —  —  —  —  —  —  —  13.50% 13.50% Preferred Stock (6) —  —  —  —  —  —  —  Common Stock (6) —  —  —  —  —  —  —  Universal Wellhead Services Holdings, LLC 14.00% 14.00% Preferred Member Units (8) —  (70) —  220  —  70  150  Member Units (8) —  —  —  —  —  —  —  World Micro Holdings, LLC 13.00% Secured Debt (7) —  —  1,895  14,140  45  2,157  12,028    Preferred Equity (7) —  —  226  3,845  —  —  3,845  Other —  —  —  —  —  —  —  Amounts related to investments transferred to or from other 1940 Act classification during the period 106  (1,308) (1,469) (625) 1,454  21,493  —  Total Affiliate investments $ (18,729) $ 33,689  $ 69,829  $ 618,359  $ 246,241  $ 270,262  $ 615,002  ______________________ (1)The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the Consolidated Schedule of Investments included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. (2)Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in “Amounts related to investments transferred from other 1940 Act classifications during the period.” (3)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category. (4)Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net decreases in unrealized appreciation as well as the movement of an existing portfolio company out of this category and into a different category. (5)Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $513,943. This represented 20.7% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $76,330. This represented 3.1% of net assets as of December 31, 2023. (6)Portfolio company located in the Northeast region and Canada as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $268,905. This represented 10.9% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $114,389. This represented 4.6% of net assets as of December 31, 2023. (7)Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $52,278. This represented 2.1% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $176,466. This represented 7.1% of net assets as of December 31, 2023. (8)Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $767,606. This represented 31.0% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $110,303. This represented 4.5% of net assets as of December 31, 2023. (9)Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of December 31, 2023 for control investments located in this region was $403,966. This represented 16.3% of net assets as of December 31, 2023. The fair value as of December 31, 2023 for affiliate investments located in this region was $137,514. This represented 5.6% of net assets as of December 31, 2023. (10)All of the Company’s portfolio investments are generally subject to restrictions on resale as “restricted securities,” unless otherwise noted. (11)This schedule should be read in conjunction with the Consolidated Schedule of Investments and Notes to the Consolidated Financial Statements included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. Supplemental information can be located within the Consolidated Schedule of Investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs. (12)Investment has an unfunded commitment as of December 31, 2023 (see Note K — Commitments and Contingencies in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K). The fair value of the investment includes the impact of the fair value of any unfunded commitments. (13)Negative fair value is the result of the capitalized discount being greater than the principal amount outstanding on the loan. Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) Majority-owned investments Analytical Systems Keco Holdings, LLC L+ 10.00% Secured Debt (8) $ —  $ —  $ 6  $ (4) $ 1  $ —  $ (3) 14.13% L+ 10.00% Secured Debt (8) —  —  690  4,740  85  280  4,545  14.13% Preferred Member Units (8) —  —  —  —  —  —  —  Preferred Member Units (8) —  (1,390) —  4,894  —  1,390  3,504  Warrants (8) —  —  —  —  —  —  —  Brewer Crane Holdings, LLC 14.12% L+ 10.00% Secured Debt (9) —  —  862  8,037  23  2,096  5,964  Preferred Member Units (9) —  (630) 828  7,710  —  630  7,080  Café Brazil, LLC Member Units (8) —  (360) 178  2,570  —  360  2,210  California Splendor Holdings LLC 13.75% L+ 10.00% Secured Debt (9) —  49  3,454  27,915  85  —  28,000  Preferred Member Units (9) —  12,220  250  13,275  12,220  —  25,495  15.00% 15.00% Preferred Member Units (9) —  —  933  9,510  933  6,449  3,994  Clad-Rex Steel, LLC SF+ 9.00% Secured Debt (5) —  —  4  —  —  —  —  13.23% SF+ 9.00% Secured Debt (5) —  —  1,255  10,401  39  —  10,440  10.00% Secured Debt (5) —  —  107  1,071  1  33  1,039  Member Units (5) —  (2,030) 758  10,250  —  2,030  8,220  Member Units (5) —  80  —  530  80  —  610  CMS Minerals Investments Member Units (9) —  230  198  1,974  230  534  1,670  Cody Pools, Inc. 15.38% L+ 10.50% Secured Debt (8) —  19  119  (13) 4,971  3,496  1,462  15.38% L+ 10.50% Secured Debt (8) —  (86) 5,615  42,497  86  1,782  40,801  Preferred Member Units (8) —  10,540  4,015  47,640  10,540  —  58,180  CompareNetworks Topco, LLC L+ 9.00% Secured Debt (9) —  —  —  —  —  —  —  13.13% L+ 9.00% Secured Debt (9) —  (16) 642  6,477  16  1,252  5,241  Preferred Member Units (9) —  7,830  632  12,000  7,830  —  19,830  Datacom, LLC 7.50% Secured Debt (8) —  —  4  —  223  —  223  7.50% Secured Debt (8) —  228  829  7,668  391  270  7,789  Preferred Member Units (8) —  60  96  2,610  60  —  2,670  Direct Marketing Solutions, Inc. L+ 11.00% Secured Debt (9) —  88  235  (22) 4,272  4,250  —  15.13% L+ 11.00% Secured Debt (9) —  145  327  —  27,267  —  27,267  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) L+ 11.00% Secured Debt (9) —  (137) 2,953  24,070  —  24,070  —  Preferred Stock (9) —  3,870  1,371  18,350  3,870  —  22,220  Elgin AcquireCo, LLC SF+ 6.00% Secured Debt (5) —  —  2  —  —  9  (9) 12.00% Secured Debt (5) —  —  948  —  18,594  —  18,594  9.00% Secured Debt (5) —  —  144  —  6,301  7  6,294  Common Stock (5) —  —  —  —  9,668  2,065  7,603  Common Stock (5) —  —  —  —  1,558  —  1,558  Gamber-Johnson Holdings, LLC SF+ 8.50% Secured Debt (5) —  —  6  —  —  —  —  11.50% SF+ 8.50% Secured Debt (5) —  393  1,152  —  64,078  —  64,078  L+ 7.50% Secured Debt (5) —  (63) 2,233  21,598  —  21,598  —  Member Units (5) —  1,190  895  49,700  1,190  —  50,890  GRT Rubber Technologies LLC 10.12% L+ 6.00% Secured Debt (8) —  —  25  —  670  —  670  12.12% L+ 8.00% Secured Debt (8) —  (33) 3,973  38,885  1,641  33  40,493  Member Units (8) —  (1,750) 2,525  46,190  —  1,750  44,440  Gulf Publishing Holdings, LLC L+ 9.50% Secured Debt (8) —  —  7  257  —  257  —  6.25% Secured Debt (8) (5,822) 3,848  503  9,717  —  9,717  —  12.50% Secured Debt (8) —  (116) 77  —  2,400  116  2,284  Member Units (8) —  —  —  —  —  —  —  Preferred Equity (8) —  (1,820) —  —  5,600  1,820  3,780  Jensen Jewelers of Idaho, LLC P+ 6.75% Secured Debt (9) —  —  3  —  —  —  —  13.75% P+ 6.75% Secured Debt (9) —  (8) 292  2,550  8  108  2,450  Member Units (9) —  2,550  2,784  12,420  2,550  —  14,970  Kickhaefer Manufacturing Company, LLC 11.50% Secured Debt (5) —  —  2,430  20,324  50  —  20,374  9.00% Secured Debt (5) —  —  352  3,876  2  36  3,842  Preferred Equity (5) —  (5,090) —  12,310  —  5,090  7,220  Member Units (5) —  390  113  2,460  390  —  2,850  Market Force Information, LLC 15.13% L+ 11.00% Secured Debt (9) —  (163) 592  3,400  2,853  163  6,090  12.00% 12.00% Secured Debt (9) —  (7,325) —  8,936  —  7,326  1,610  Member Units (9) —  —  —  —  —  —  —  Metalforming Holdings, LLC Secured Debt (7) —  —  16  —  —  —  —  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) 12.75% Secured Debt (7) —  —  1,143  —  23,576  —  23,576  8.00% 8.00% Preferred Equity (7) —  —  95  —  6,010  —  6,010  Common Stock (7) —  —  —  —  1,537  —  1,537  MH Corbin Holding LLC 13.00% Secured Debt (5) —  699  999  5,934  708  2,094  4,548  Preferred Member Units (5) —  —  —  —  —  —  —  Preferred Member Units (5) —  —  —  —  —  —  —  MSC Adviser I, LLC Member Units (8) —  (17,470) 9,297  140,400  —  17,470  122,930  Mystic Logistics Holdings, LLC Secured Debt (6) —  —  4  —  —  —  —  10.00% Secured Debt (6) —  (1) 607  6,378  1  633  5,746  Common Stock (6) —  13,990  4,202  8,840  13,990  —  22,830  OMi Topco, LLC 12.00% Secured Debt (8) —  (53) 2,135  18,000  53  2,303  15,750  Preferred Member Units (8) —  2,600  2,154  20,210  2,600  —  22,810  PPL RVs, Inc. L+ 7.00% Secured Debt (8) —  9  79  727  1,273  2,000  —  10.25% L+ 7.00% Secured Debt (8) —  247  1,714  11,655  10,000  —  21,655  Common Stock (8) —  4,590  1,627  14,360  4,590  —  18,950  Common Stock (8) —  —  —  —  238  —  238  Principle Environmental, LLC Secured Debt (8) —  —  104  1,465  9  1,474  —  13.00% Secured Debt (8) —  —  804  5,808  24  26  5,806  Preferred Member Units (8) —  1,260  1,355  11,160  1,260  —  12,420  Common Stock (8) —  (120) —  710  —  120  590  Quality Lease Service, LLC Member Units (7) —  76  —  2,148  77  1,700  525  Robbins Bros. Jewelry, Inc.   Secured Debt (9) —  —  32  (44) 9  —  (35) 12.50%   Secured Debt (9) —  —  4,678  36,000  78  674  35,404  Preferred Equity (9) —  3,810  558  11,070  3,810  —  14,880  Trantech Radiator Topco, LLC Secured Debt (7) —  5  7  (8) 8  —  —  12.00% Secured Debt (7) —  (23) 1,044  8,720  23  823  7,920  Common Stock (7) —  (860) 116  8,660  —  860  7,800  Ziegler’s NYPD, LLC 12.00% Secured Debt (8) —  —  71  625  —  175  450  6.50% Secured Debt (8) —  (55) 66  1,000  —  55  945  14.00% Secured Debt (8) —  (74) 390  2,750  —  74  2,676  Preferred Member Units (8) —  (1,890) —  2,130  —  1,890  240  Warrants (8) —  —  —  —  —  —  —  Other controlled investments 2717 MH, L.P. LP Interests (2717 MH, L.P.) (8) —  2,389  —  3,971  3,581  —  7,552  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) LP Interests (2717 HPP-MS, L.P.) (8) —  —  —  —  248  —  248  ASC Interests, LLC 13.00% Secured Debt (8) —  —  36  200  230  30  400  13.00% Secured Debt (8) —  —  266  1,636  13  —  1,649  Member Units (8) —  80  —  720  80  —  800  ATS Workholding, LLC 5.00% Secured Debt (9) —  (620) —  1,088  188  642  634  5.00% Secured Debt (9) —  (869) —  1,917  —  912  1,005  Preferred Member Units (9) —  —  —  —  —  —  —  Barfly Ventures, LLC 7.00% Secured Debt (5) —  —  51  710  1  —  711  Member Units (5) —  1,390  —  1,930  1,390  —  3,320  Batjer TopCo, LLC Secured Debt (8) —  —  5  —  451  459  (8) Secured Debt (8) —  —  —  —  —  —  —  11.00% Secured Debt (8) —  —  1,139  —  10,933  —  10,933      Preferred Stock (8) —  —  631  —  4,095  —  4,095  Bolder Panther Group, LLC Secured Debt (9) —  —  23  —  —  —  —  13.39% SF+ 9.26% Secured Debt (9) —  305  9,164  39,000  60,194  —  99,194  Class A Preferred Member Units (9) —  —  2,466  10,194  —  10,194  —  8.00% Class B Preferred Member Units (9) —  8,250  1,210  23,170  8,250  —  31,420  Bridge Capital Solutions Corporation 13.00% Secured Debt (6) —  —  1,162  8,813  —  —  8,813  13.00% Secured Debt (6) —  —  132  1,000  —  —  1,000  Preferred Member Units (6) —  —  100  1,000  —  —  1,000  Warrants (6) —  117  —  1,712  116  —  1,828  Warrants (6) —  163  —  2,348  164  —  2,512  CBT Nuggets, LLC     Member Units (9) —  (1,620) 3,305  50,620  —  1,618  49,002  Centre Technologies Holdings, LLC L+ 9.00% Secured Debt (8) —  —  28  —  1,440  1,440  —  13.13% L+ 9.00% Secured Debt (8) —  507  1,767  8,864  6,476  386  14,954      Preferred Member Units (8) —  2,578  120  5,840  2,860  —  8,700  Chamberlin Holding LLC L+ 6.00% Secured Debt (8) —  —  8  —  —  —  —  12.13% L+ 8.00% Secured Debt (8) —  (68) 1,845  17,817  68  940  16,945  Member Units (8) —  (1,220) 1,853  24,140  —  1,220  22,920  Member Units (8) —  719  78  1,540  1,170  —  2,710  Charps, LLC 10.00% Unsecured Debt (5) —  (44) 613  5,694  44  44  5,694  Preferred Member Units (5) —  (650) 764  13,990  —  650  13,340  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) Colonial Electric Company LLC Secured Debt (6) —  —  48  —  1,600  1,600  —  12.00% Secured Debt (6) —  —  2,953  24,351  60  1,260  23,151      Preferred Member Units (6) —  30  1,397  9,130  30  —  9,160  Copper Trail Fund Investments LP Interests (CTMH, LP) (9) —  —  —  710  —  122  588  Digital Products Holdings LLC 14.13% L+ 10.00% Secured Debt (5) —  —  1,991  16,801  43  1,321  15,523      Preferred Member Units (5) —  —  200  9,835  —  —  9,835  Garreco, LLC 9.50% L+ 8.00% Secured Debt (8) —  —  383  4,196  —  370  3,826      Member Units (8) —  (470) 240  2,270  —  470  1,800  Gulf Manufacturing, LLC   Member Units (8) —  1,150  1,715  5,640  1,150  —  6,790  Harrison Hydra-Gen, Ltd.     Common Stock (8) —  (250) —  3,530  —  250  3,280  Johnson Downie Opco, LLC L+ 11.50% Secured Debt (8) —  14  13  (18) 18  —  —  15.63% L+ 11.50% Secured Debt (8) —  79  1,503  11,362  114  1,477  9,999  Preferred Equity (8) —  2,390  1,062  3,150  2,390  —  5,540  JorVet Holdings, LLC 12.00% Secured Debt (9) —  —  2,680  —  25,432  —  25,432  Preferred Equity (9) —  —  922  —  10,741  —  10,741  KBK Industries, LLC Member Units (5) —  1,950  1,671  13,620  1,950  —  15,570  MS Private Loan Fund I, LP Secured Debt (8) —  —  28  —  5,300  5,300  —  Secured Debt (8) —  —  431  63,151  13,700  76,851  —  LP Interests (8) —  502  742  2,581  12,252  —  14,833  MSC Income Fund, Inc. Common Equity (8) —  3  30  —  753  —  753  NAPCO Precast, LLC Member Units (8) —  (1,730) 4  13,560  —  1,730  11,830  Nebraska Vet AcquireCo, LLC L+ 7.00% Secured Debt (5) —  —  10  —  —  —  —  12.00% Secured Debt (5) —  122  1,778  4,829  15,265  —  20,094  12.00% Secured Debt (5) —  66  1,299  10,412  88  —  10,500  Preferred Member Units (5) —  —  —  7,700  —  —  7,700  NexRev LLC Secured Debt (8) —  —  29  800  —  800  —  11.00% Secured Debt (8) —  (729) 1,923  13,245  —  4,768  8,477  Preferred Member Units (8) —  (2,913) 81  2,690  1,333  2,913  1,110  NRP Jones, LLC 12.00% Secured Debt (5) —  —  253  2,080  —  —  2,080  Member Units (5) —  (1,585) 578  6,200  —  1,585  4,615      Member Units (5) —  (65) 17  240  —  65  175  NuStep, LLC 10.63% L+ 6.50% Secured Debt (5) —  —  323  1,720  2,679  —  4,399  12.00% Secured Debt (5) —  (4) 2,180  17,240  1,178  4  18,414      Preferred Member Units (5) —  (5,460) —  13,500  —  5,460  8,040  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) Preferred Member Units (5) —  3,088  —  —  5,150  —  5,150  Orttech Holdings, LLC L+ 11.00% Secured Debt (5) —  —  16  175  —  175  —  15.13% L+ 11.00% Secured Debt (5) —  —  3,207  23,976  53  600  23,429  Preferred Stock (5) —  1,750  900  10,000  1,750  —  11,750  Pearl Meyer Topco LLC Secured Debt (6) —  —  31  —  1,500  1,500  —  Secured Debt (6) —  —  —  —  —  —  —  12.00% Secured Debt (6) —  (92) 3,714  32,674  92  4,085  28,681  Preferred Equity (6) —  16,290  8,204  26,970  16,290  —  43,260  River Aggregates, LLC Member Units (8) —  340  —  3,280  340  —  3,620  Tedder Industries, LLC 12.00% Secured Debt (9) —  —  215  1,040  800  —  1,840  12.00% Secured Debt (9) —  (71) 1,900  15,141  51  72  15,120  Preferred Member Units (9) —  (1,564) —  8,579  666  1,564  7,681  Televerde, LLC Member Units (8) —  (1,872) 2  7,280  —  1,872  5,408  Preferred Stock (8) —  1,076  —  —  1,794  —  1,794  Vision Interests, Inc. Series A Preferred Stock (9) —  —  144  3,000  —  —  3,000  VVS Holdco LLC L+ 6.00% Secured Debt (5) —  —  55  1,169  811  2,001  (21) 11.50% Secured Debt (5) —  —  3,606  30,100  61  —  30,161  Preferred Equity (5) —  100  518  11,840  100  —  11,940  —  —  —  —  —  —  —  —  —  —  —  —  —  —  Other —  —  —  —  —  —  —  Amounts related to investments transferred to or from other 1940 Act classification during the period —  3,677  1,491  6,123  —  —  —  Total Control investments $ (5,822) $ 56,682  $ 155,967  $ 1,489,257  $ 488,176  $ 268,138  $ 1,703,172  Affiliate Investments AAC Holdings, Inc. 18.00% 18.00% Secured Debt (7) $ —  $ 178  $ 2,032  $ 9,794  $ 1,756  $ —  $ 11,550  Common Stock (7) —  (2,079) —  2,079  —  2,079  —  Warrants (7) —  (1,940) —  1,940  —  1,940  —  AFG Capital Group, LLC   Secured Debt (8) —  —  2  144  —  144  —      Preferred Member Units (8) —  1,660  200  7,740  1,660  —  9,400  ATX Networks Corp. 12.23% L+ 7.50% Secured Debt (6) —  134  758  7,092  362  1,111  6,343  10.00% 10.00% Unsecured Debt (6) —  306  329  1,963  635  —  2,598       Common Stock (6) —  3,270  —  —  3,270  —  3,270  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) BBB Tank Services, LLC 15.12% L+ 11.00% Unsecured Debt (8) —  —  105  800  —  —  800  15.12% L+ 11.00% Unsecured Debt (8) —  379  527  1,707  379  —  2,086  Member Units (8) —  —  —  —  —  —  —  15.00% Preferred Stock (non-voting) (8) —  —  —  —  —  —  —  Boccella Precast Products LLC 10.00%    Secured Debt (6) —  —  32  320  —  —  320  Member Units (6) —  (1,860) 66  4,830  —  1,860  2,970  Buca C, LLC 9.00% Secured Debt (7) —  103  1,894  14,370  103  2,136  12,337  6.00% 6.00% Preferred Member Units (7) —  —  —  —  —  —  —  Career Team Holdings, LLC L+ 6.00% Secured Debt (6) —  —  10  —  621  630  (9) 12.50% Secured Debt (6) —  —  2,607  20,050  40  —  20,090  Common Stock (6) —  —  —  4,500  —  —  4,500  Chandler Signs Holdings, LLC Class A Units (8) —  1,330  —  460  1,330  —  1,790  Classic H&G Holdings, LLC 9.75% L+ 6.00% Secured Debt (6) —  —  639  4,000  11,720  11,160  4,560  8.00% Secured Debt (6) —  (43) 1,606  19,274  43  43  19,274  Preferred Member Units (6) —  9,380  1,711  15,260  9,377  —  24,637  Congruent Credit Opportunities Funds LP Interests (Congruent Credit Opportunities Fund III, LP) (8) —  (142) 566  9,959  —  2,302  7,657  DMA Industries, LLC 12.00% Secured Debt (7) —  165  2,621  20,993  207  —  21,200  Preferred Equity (7) —  1,316  —  5,944  1,316  —  7,260  Dos Rios Partners LP Interests (Dos Rios Partners, LP) (8) 202  (1,055) 1  10,329  202  1,404  9,127  LP Interests (Dos Rios Partners - A, LP) (8) 64  (335) —  3,280  64  446  2,898  Dos Rios Stone Products LLC Class A Preferred Units (8) —  690  —  640  690  —  1,330  EIG Fund Investments LP Interests (EIG Global Private Debt Fund-A, L.P.) (8) 20  —  103  547  1,102  636  1,013  Flame King Holdings, LLC 10.75% L+ 6.50% Secured Debt (9) —  60  669  6,324  1,276  —  7,600  13.25% L+ 9.00% Secured Debt (9) —  162  2,739  20,996  204  —  21,200  Preferred Equity (9) —  7,180  2,153  10,400  7,180  —  17,580  Freeport Financial SBIC Fund LP LP Interests (Freeport Financial SBIC Fund LP) (5) —  (128) 3  6,078  —  2,595  3,483  LP Interests (Freeport First Lien Loan Fund III LP) (5) —  (57) 442  7,231  —  1,383  5,848  GFG Group, LLC 9.00%   Secured Debt (5) —  (34) 1,248  12,545  34  1,234  11,345  Preferred Member Units (5) —  150  577  6,990  150  —  7,140  Hawk Ridge Systems, LLC 10.13% L+ 6.00% Secured Debt (9) —  3  230  2,585  600  —  3,185  9.00% Secured Debt (9) —  (13) 3,054  34,800  3,013  13  37,800  Preferred Member Units (9) —  2,780  803  14,680  2,780  —  17,460  Preferred Member Units (9) —  150  —  770  150  —  920  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) Houston Plating and Coatings, LLC 8.00% Unsecured Convertible Debt (8) —  40  243  2,960  40  —  3,000  Member Units (8) —  (810) 17  3,210  —  810  2,400  HPEP 3, L.P. LP Interests (HPEP 3, L.P.) (8) 779  254  (48) 4,712  1,033  1,414  4,331  LP Interests (HPEP 4, L.P.) (8) —  —  —  —  2,332  —  2,332  LP Interests (423 COR, LP) (8) —  —  —  —  1,400  —  1,400  I-45 SLF LLC   Member Units (Fully diluted 20.0%; 21.75%profits interest) (8) —  (2,629) 2,028  14,387  —  2,629  11,758  Iron-Main Investments, LLC 12.50% Secured Debt (5) —  —  591  4,557  10  67  4,500  12.50% Secured Debt (5) —  —  411  3,170  7  47  3,130  12.50% Secured Debt (5) —  —  1,134  8,944  —  —  8,944  12.50% Secured Debt (5) —  —  2,572  19,805  42  288  19,559  Common Stock (5) —  —  —  1,798  —  —  1,798  L.F. Manufacturing Holdings, LLC 14.00% Preferred Member Units (non-voting) (8) —  —  9  107  10  117  —    Member Units (8) 617  (541) 224  2,560  617  3,177  —  OnAsset Intelligence, Inc. 12.00% 12.00% Secured Debt (8) —  (395) 28  935  28  394  569  12.00% 12.00% Secured Debt (8) —  (403) 29  954  29  403  580  12.00% 12.00% Secured Debt (8) —  (867) 62  2,055  62  868  1,249  12.00% 12.00% Secured Debt (8) —  (1,809) 129  4,285  129  1,808  2,606  10.00% 10.00% Unsecured Debt (8) —  —  5  192  113  —  305  7.00% 7.00% Preferred Stock (8) —  —  —  —  —  —  —  Common Stock (8) —  —  —  —  —  —  —      Warrants (8) —  —  —  —  —  —  —  Oneliance, LLC L+ 11.00% Secured Debt (7) —  —  —  —  —  —  —  15.13% L+ 11.00% Secured Debt (7) —  —  750  5,547  12  —  5,559  Preferred Stock (7) —  —  2  1,056  —  —  1,056  Quality Lease Service, LLC 12.00% Secured Debt (8) (86) —  —  —  —  —  —  Preferred Member Units (8) —  —  —  —  —  —  —  SI East, LLC Secured Debt (7) —  —  237  2,250  3,750  6,000  —  9.50% Secured Debt (7) —  (34) 8,409  63,600  31,159  4,973  89,786  Preferred Member Units (7) —  2,080  647  11,570  2,080  —  13,650  Slick Innovations, LLC 14.00% Secured Debt (6) —  70  936  5,320  10,080  1,560  13,840  Common Stock (6) —  264  456  1,510  264  244  1,530  Warrants (6) 1,219  (219) —  400  1,219  1,619  —  Sonic Systems International, LLC 11.24% L+ 7.50% Secured Debt (8) —  242  1,434  11,757  4,012  —  15,769  Company Total Rate Base Rate Spread PIK Rate Type of Investment(1)(10)(11) Geography Amount of Realized Gain/(Loss) Amount of Unrealized Gain/(Loss) Amount of Interest, Fees or Dividends Credited to Income(2) December 31, 2021 Fair Value Gross Additions(3) Gross Reductions(4) December 31, 2022 Fair Value (13) Common Stock (8) —  (76) 43  1,070  286  76  1,280  Student Resource Center, LLC 13.27% L+ 8.50% Secured Debt (6) —  —  —  —  4,556  —  4,556  Secured Debt (6) (5,991) 4,000  6  10,839  5,877  16,716  —  Preferred Equity (6) —  —  —  —  —  —  —  Superior Rigging & Erecting Co. 12.00% Secured Debt (7) —  —  2,662  21,332  46  —  21,378  Preferred Member Units (7) —  —  —  4,500  —  —  4,500  The Affiliati Network, LLC 13.00% Secured Debt (9) —  —  32  262  3,764  3,920  106  13.00% Secured Debt (9) —  —  1,520  12,834  48  3,440  9,442    Preferred Stock (9) —  —  403  6,400  —  —  6,400  UnionRock Energy Fund II, LP       LP Interests (9) —  (174) 596  6,123  2,491  2,759  5,855  UniTek Global Services, Inc. 10.76% SF+ 5.50% 2.00% Secured Debt (6) —  3  40  371  11  —  382  10.76% SF+ 5.50% 2.00% Secured Debt (6) —  26  201  1,852  72  212  1,712  15.00% 15.00% Secured Convertible Debt (6) —  1,011  269  2,375  2,217  —  4,592  20.00% 20.00% Preferred Stock (6) —  (384) 384  2,832  385  384  2,833  20.00% 20.00% Preferred Stock (6) —  493  —  1,498  493  —  1,991  19.00% 19.00% Preferred Stock (6) —  —  —  —  —  —  —  13.50% 13.50% Preferred Stock (6) —  —  —  —  —  —  —  Common Stock (6) —  —  —  —  —  —  —  Universal Wellhead Services Holdings, LLC 14.00% 14.00% Preferred Member Units (8) —  220  —  —  220  —  220  Member Units (8) —  —  —  —  —  —  —  Volusion, LLC 11.50% Secured Debt (8) —  (1,821) 1,982  17,434  —  2,520  14,914  8.00% Unsecured Convertible Debt (8) (143) (409) 33  409  —  409  —  Preferred Member Units (8) —  (5,990) 3  5,990  —  5,990  —  Warrants (8) —  —  —  —  —  —  —  World Micro Holdings, LLC 13.00% Secured Debt (7) —  —  248  —  14,140  —  14,140  Preferred Equity (7) —  —  —  —  3,845  —  3,845  Other —  —  —  —  —  —  —  Amounts related to investments transferred to or from other 1940 Act classification during the period —  (3,538) (1,491) (15,962) 10,853  10,853  —  Total Affiliate investments $ (3,319) $ 10,314  $ 54,963  $ 549,214  $ 157,996  $ 104,813  $ 618,359  ______________________ (1)The principal amount, the ownership detail for equity investments and if the investment is income producing is included in the Consolidated Schedule of Investments included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. (2)Represents the total amount of interest, fees and dividends credited to income for the portion of the period for which an investment was included in Control or Affiliate categories, respectively. For investments transferred between Control and Affiliate categories during the period, any income or investment balances related to the time period it was in the category other than the one shown at period end is included in “Amounts from investments transferred from other 1940 Act classifications during the period.” (3)Gross additions include increases in the cost basis of investments resulting from new portfolio investments, follow-on investments and accrued PIK interest, and the exchange of one or more existing securities for one or more new securities. Gross additions also include net increases in unrealized appreciation or net decreases in net unrealized depreciation as well as the movement of an existing portfolio company into this category and out of a different category. (4)Gross reductions include decreases in the cost basis of investments resulting from principal repayments or sales and the exchange of one or more existing securities for one or more new securities. Gross reductions also include net increases in net unrealized depreciation or net decreases in unrealized appreciation as well as the movement of an existing portfolio company out of this category and into a different category. (5)Portfolio company located in the Midwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $430,570. This represented 20.4% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $65,747. This represented 3.1% of net assets as of December 31, 2022. (6)Portfolio company located in the Northeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $147,981. This represented 7.0% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $119,989. This represented 5.7% of net assets as of December 31, 2022. (7)Portfolio company located in the Southeast region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $47,368. This represented 2.2% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $206,261. This represented 9.8% of net assets as of December 31, 2022. (8)Portfolio company located in the Southwest region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $609,466. This represented 28.9% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $98,814. This represented 4.7% of net assets as of December 31, 2022. (9)Portfolio company located in the West region as determined by location of the corporate headquarters. The fair value as of December 31, 2022 for control investments located in this region was $467,787. This represented 22.2% of net assets as of December 31, 2022. The fair value as of December 31, 2022 for affiliate investments located in this region was $127,548. This represented 6.0% of net assets as of December 31, 2022. (10)All of the Company’s portfolio investments are generally subject to restrictions on resale as “restricted securities,” unless otherwise noted. (11)This schedule should be read in conjunction with the Consolidated Schedule of Investments and Notes to the Consolidated Financial Statements included in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K. Supplemental information can be located within the Consolidated Schedule of Investments including end of period interest rate, preferred dividend rate, maturity date, investments not paid currently in cash and investments whose value was determined using significant unobservable inputs. (12)Investment has an unfunded commitment as of December 31, 2022 (see Note K — Commitments and Contingencies in Item 8. Consolidated Financial Statements of this Annual Report on Form 10-K). The fair value of the investment includes the impact of the fair value of any unfunded commitments. (13)Negative fair value is the result of the capitalized discount being greater than the principal amount outstanding on the loan.