Institutional Ownership
Stepstone Group Inc
CUSIP 85914M107COM CL ASTEPQ1 2026
13D / 13G Filings
109
Schedule 13D/13G on record
Beneficial Filers
30
Distinct reporting persons
Largest Stake
64.5%
Max % of class reported
Institutional Holders
257
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
109 filings · latest Jan 14, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 14, 2026 | James Lim | 13D/A | 4.0% | — | SEC |
| 2 | Jan 8, 2026 | Arg Private Equity, LLC | 13D/A | 4.3% | — | SEC |
| 3 | Jan 7, 2026 | The Vanguard Group | 13G/A | 10.7% | 8.45M | SEC |
| 4 | Nov 14, 2025 | T. Rowe Price Associates, Inc. | 13G/A | 5.6% | 4.38M | SEC |
| 5 | Nov 12, 2025 | Wellington Management Group LLP | 13G | 7.3% | 5.72M | SEC |
| 6 | Sep 18, 2025 | Jose A. Fernandez | 13D | 6.0% | — | SEC |
| 7 | Sep 18, 2025 | James Lim | 13D/A | 5.3% | — | SEC |
| 8 | Sep 18, 2025 | Thomas Keck | 13D | 5.2% | — | SEC |
| 9 | Sep 18, 2025 | Monte M. Brem | 13D/A | 6.0% | — | SEC |
| 10 | Aug 6, 2025 | Fmr LLC | 13G/A | 3.2% | 2.43M | SEC |
99 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Stepstone Group Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 11.83M | $564.39M |
| 2 | Millennium Management LLC | 7.17M | $342.32M |
| 3 | Pitcairn Wealth Advisors LLC | 4.04M | $259.30M |
| 4 | Wellington Management Group LLP | 5.24M | $250.06M |
| 5 | Capital World Investors | 3.27M | $156.12M |
| 6 | State Street Corp | 2.87M | $136.95M |
| 7 | Citadel Advisors LLC | 1.96M | $93.76M |
| 8 | Geode Capital Management, LLC | 1.95M | $93.14M |
| 9 | William Blair Investment Management, LLC | 1.91M | $91.36M |
| 10 | Jpmorgan Chase & Co | 1.48M | $68.83M |