v3.26.1
Earnings Per Share (Tables)
 12 Months Ended
Mar. 31, 2026
Earnings Per Share [Abstract]  
Schedule of Reconciliations of Basic and Diluted Earnings Per Share of Class A Common Stock The following table sets forth reconciliations of the numerators and denominators used to compute basic and diluted earnings per share of Class A common stock:
Year Ended March 31,
202620252024
(in thousands, except share and per share amounts)
Numerator:
Net income (loss) attributable to StepStone Group Inc. – Basic
$(535,808)$(179,563)$58,091 
Incremental income from assumed vesting of RSUs— — 451 
Incremental income from assumed vesting and exchange of Class B2 units(1)
— — 2,202 
Net income (loss) attributable to StepStone Group Inc. – Diluted
$(535,808)$(179,563)$60,744 
Denominator:
Weighted-average shares of Class A common stock outstanding – Basic
79,039,229 71,142,916 63,489,135 
Assumed vesting of RSUs— — 512,152 
Assumed vesting and exchange of Class B2 units1
— — 2,542,751 
Weighted-average shares of Class A common stock outstanding – Diluted
79,039,229 71,142,916 66,544,038 
Net income (loss) per share of Class A common stock:
Basic
$(6.78)$(2.52)$0.91 
Diluted$(6.78)$(2.52)$0.91 
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(1)The Class B2 units fully vested in June 2024.