v3.26.1
Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Net loss $ (170,366) $ (12,011)
Other comprehensive income (loss):    
Foreign currency translation adjustment 305 (777)
Total other comprehensive income (loss) 305 (777)
Comprehensive loss before non-controlling interests (170,061) (12,788)
Comprehensive loss attributable to StepStone Group Inc. (115,687) (38,718)
Non-Controlling Interests in Subsidiaries    
Other comprehensive income (loss):    
Less: Comprehensive income attributable to non-controlling interests 22,839 28,301
Less: Comprehensive income attributable to redeemable non-controlling interests 437 579
Non-Controlling Interests in Legacy Greenspring Entities    
Other comprehensive income (loss):    
Less: Comprehensive income attributable to non-controlling interests (5,247) 3,382
Non-Controlling Interests in the Partnership    
Other comprehensive income (loss):    
Less: Comprehensive income attributable to non-controlling interests (76,066) (27,289)
Noncontrolling Interest In Consolidated Funds    
Other comprehensive income (loss):    
Less: Comprehensive income attributable to redeemable non-controlling interests $ 3,663 $ 20,957