v3.26.1
Consolidated Statements of Changes in Net Assets (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance $ 6,259,362 $ 3,122,467
Consideration from the issuance of shares 745,770 664,636
Repurchases of shares (30,463) (4,331)
Reinvestment of distributions 44,638 22,426
Transfers in 4,940 1,760
Transfers out (4,940) (1,760)
Early repurchase fee 280 206
Distributions declared (71,317) (37,811)
Net increase (decrease) in net assets resulting from capital activity 688,908 645,126
Net investment income (loss) (11,400) 8,358
Net realized gain (loss) 19,055 358
Net change in unrealized appreciation (depreciation) 54,263 87,706
Net increase (decrease) in net assets resulting from operations 61,918 96,422
Accrued shareholder servicing fees and distribution fees (24,415) (30,858)
Ending balance 6,985,773 3,833,157
Class I Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1,943,366 457,224
Consideration from the issuance of shares 369,808 259,033
Repurchases of shares (1,441) (308)
Reinvestment of distributions 13,632 3,276
Transfers in 3,249 1,491
Transfers out (131)  
Early repurchase fee 88 35
Distributions declared (25,650) (7,855)
Net increase (decrease) in net assets resulting from capital activity 359,555 255,672
Net investment income (loss) (4,301) 1,257
Net realized gain (loss) 5,859 61
Net change in unrealized appreciation (depreciation) 16,873 15,739
Net increase (decrease) in net assets resulting from operations 18,431 17,057
Ending balance 2,321,352 729,953
Class S Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1,874,124 489,957
Consideration from the issuance of shares 340,812 395,354
Repurchases of shares (3,349) (156)
Reinvestment of distributions 13,848 3,559
Transfers in 166  
Transfers out (2,436) (128)
Early repurchase fee 90 44
Distributions declared (20,788) (8,049)
Net increase (decrease) in net assets resulting from capital activity 328,343 390,624
Net investment income (loss) (3,506) 1,572
Net realized gain (loss) 5,999 77
Net change in unrealized appreciation (depreciation) 17,268 20,024
Net increase (decrease) in net assets resulting from operations 19,761 21,673
Accrued shareholder servicing fees and distribution fees (24,173) (28,677)
Ending balance 2,198,055 873,577
Class U Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1,342,254 1,253,543
Repurchases of shares (9,548) (1,242)
Reinvestment of distributions 9,369 8,732
Transfers in 81  
Transfers out (2,307) (269)
Early repurchase fee 57 75
Distributions declared (12,546) (11,731)
Net increase (decrease) in net assets resulting from capital activity (14,894) (4,435)
Net investment income (loss) (1,912) 3,175
Net realized gain (loss) 4,026 129
Net change in unrealized appreciation (depreciation) 11,239 30,590
Net increase (decrease) in net assets resulting from operations 13,353 33,894
Accrued shareholder servicing fees and distribution fees 365 (1,969)
Ending balance 1,341,078 1,281,033
Class R-D Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance   21,323
Reinvestment of distributions   213
Early repurchase fee   1
Distributions declared   (226)
Net increase (decrease) in net assets resulting from capital activity   (12)
Net investment income (loss)   52
Net realized gain (loss)   2
Net change in unrealized appreciation (depreciation)   501
Net increase (decrease) in net assets resulting from operations   555
Accrued shareholder servicing fees and distribution fees   (11)
Ending balance   21,855
Class R Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 890,930 834,667
Repurchases of shares (15,654) (2,625)
Reinvestment of distributions 6,842 6,399
Transfers in 1,444 269
Early repurchase fee 36 47
Distributions declared (9,763) (9,164)
Net increase (decrease) in net assets resulting from capital activity (17,095) (5,074)
Net investment income (loss) (1,566) 1,998
Net realized gain (loss) 2,542 82
Net change in unrealized appreciation (depreciation) 7,057 19,164
Net increase (decrease) in net assets resulting from operations 8,033 21,244
Ending balance 881,868 850,837
Class D Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 111,869 30,795
Consideration from the issuance of shares 29,185 10,174
Repurchases of shares (131)  
Reinvestment of distributions 945 246
Transfers out (66) (1,363)
Early repurchase fee 5 2
Distributions declared (1,495) (416)
Net increase (decrease) in net assets resulting from capital activity 28,443 8,643
Net investment income (loss) (233) 77
Net realized gain (loss) 339 4
Net change in unrealized appreciation (depreciation) 1,013 886
Net increase (decrease) in net assets resulting from operations 1,119 967
Accrued shareholder servicing fees and distribution fees (607) (201)
Ending balance 140,824 40,204
Class E Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1 1
Repurchases of shares (1)  
Net increase (decrease) in net assets resulting from capital activity (1)  
Ending balance 0 1
Class F Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 96,816 34,955
Consideration from the issuance of shares 5,965 75
Repurchases of shares (339)  
Reinvestment of distributions 2 1
Early repurchase fee 4 2
Distributions declared (1,075) (370)
Net increase (decrease) in net assets resulting from capital activity 4,557 (292)
Net investment income (loss) 118 227
Net realized gain (loss) 290 3
Net change in unrealized appreciation (depreciation) 813 802
Net increase (decrease) in net assets resulting from operations 1,221 1,032
Ending balance 102,594 35,695
Class G Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1 1
Ending balance 1 1
Class H Shares    
Increase (Decrease) in Stockholders' Equity [Roll Forward]    
Beginning balance 1 1
Ending balance $ 1 $ 1