WELLINGTON MANAGEMENT GROUP LLP - 30 Sep 2025 SCHEDULE 13G Report for StepStone Group Inc. Common Stock (STEP)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
StepStone Group Inc. Common Stock
Symbol
STEP
Shares outstanding
78,398,260 shares
Disclosed Ownership
5,723,073 shares
Ownership
7.3%
Form type
SCHEDULE 13G
Filing time
12 Nov 2025, 09:33:33 UTC
Date of event
30 Sep 2025
Previous filing
10 Feb 2025
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 7.3% 5,723,073 0 4,761,795 Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 7.3% 5,723,073 0 4,761,795 Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 7.3% 5,723,073 0 4,761,795 Taisia Lowe Regulatory Analyst
Wellington Management Company LLP 6.9% 5,723,073 0 4,750,813 Taisia Lowe Regulatory Analyst