Stepstone Group Inc. Class ASTEP
13F holders, Q1 2026 (March 31)263holders +3
52new positions
51sold out
8famous investors
$48.52avg. 13F price*
At the end of Q1 2026, 263 institutions reported holding Stepstone Group Inc. Class A (STEP) in their 13F filings, up 3 from Q4 2025. 52 opened new positions and 51 sold out. The largest holders were BlackRock, Inc. ($564.4M), Millennium Management ($342.3M) and Pitcairn Wealth Advisors LLC ($259.3M). 8 famous investors held it, including Israel Englander (0.3% of Millennium Management's portfolio), Ron Baron (0.1% of Baron Capital (BAMCO)'s portfolio) and Ken Griffin (0.1% of Citadel Advisors's portfolio).
- Company
- Stepstone Group Inc. Class A
- CUSIP
- 85914M107
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 52 | $166.7M |
| Exits | 51 | $177.4M |
All 13F filers, Q4 2025 → Q1 2026: 14,848,606 shares bought and 11,767,694 shares sold, net +3,080,912 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 263 holders
| BlackRock, Inc. | 0.01% | Add +11.3% | 11,827,188 | $564.4M |
| Millennium Management | 0.27% | Add +61.0% | 7,173,424 | $342.3M |
| Pitcairn Wealth Advisors LLC | 23.86% | No change | 4,040,795 | $259.3M |
| Wellington Management Group LLP | 0.05% | Reduce -15.9% | 5,240,073 | $250.1M |
| T. Rowe Price Associates Inc. | 0.03% | Reduce -4.5% | 4,873,759 | $232.6M |
| Vanguard Portfolio Management LLC | 0.01% | — | 4,484,935 | $214.0M |
| Vanguard Capital Management LLC | 0.00% | — | 3,525,956 | $168.3M |
| Capital World Investors | 0.02% | Add +7.0% | 3,271,525 | $156.1M |
| State Street Corp. | 0.00% | Add +4.2% | 2,869,762 | $136.9M |
| Citadel Advisors | 0.07% | Add +22.9% | 1,964,827 | $93.8M |
| Geode Capital Management, LLC | 0.01% | Add +9.8% | 1,951,359 | $93.1M |
| William Blair Investment Management, LLC | 0.30% | Add +185.7% | 1,914,477 | $91.4M |
| JPMorgan Chase & Co. | 0.00% | Add +27.0% | 1,479,884 | $68.8M |
| Balyasny Asset Management L.P. | 0.14% | Add +131.0% | 1,425,899 | $68.0M |
| Adage Capital Partners Gp, L.L.C. | 0.10% | Add +549.6% | 1,323,243 | $63.1M |
| Westfield Capital Management Co. LP | 0.24% | Add +49.8% | 1,177,971 | $56.2M |
| FMR LLC | 0.00% | Reduce -3.5% | 995,155 | $47.5M |
| Franklin Resources Inc. | 0.01% | Reduce -17.4% | 977,423 | $46.6M |
| Wasatch Advisors LP | 0.29% | Add +0.5% | 921,720 | $44.0M |
| Samlyn Capital, LLC | 0.73% | New | 895,445 | $42.7M |
| Junto Capital Management LP | 0.87% | New | 855,722 | $40.8M |
| Baron Capital (BAMCO) | 0.12% | Add +13.7% | 830,574 | $39.6M |
| Capital Research Global Investors | 0.01% | No change | 794,883 | $37.9M |
| Morgan Stanley | 0.00% | Reduce -5.8% | 747,047 | $35.6M |
| Northern Trust Corp. | 0.00% | Add +7.0% | 727,036 | $34.7M |
| Raymond James Financial Inc. | 0.01% | Reduce -8.4% | 734,004 | $34.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -3.6% | 650,628 | $31.0M |
| Goldman Sachs Group Inc. | 0.00% | Add +185.4% | 583,611 | $27.8M |
| UBS Group AG | 0.00% | Add +43.2% | 520,414 | $24.8M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 514,026 | $24.5M |
| Fred Alger Management, LLC | 0.11% | Reduce -43.5% | 512,242 | $24.4M |
| Invesco Ltd. | 0.00% | Reduce -87.5% | 500,655 | $23.9M |
| Bank of New York Mellon Corp | 0.00% | Reduce -2.8% | 491,736 | $23.5M |
| Voloridge Investment Management, LLC | 0.08% | Add +17.0% | 433,168 | $20.7M |
| Bank of America Corp. | 0.00% | Add +53.6% | 414,722 | $19.8M |
| SG Americas Securities, LLC | 0.02% | Add +1314.5% | 402,245 | $19.2M |
| TimesSquare Capital Management, LLC | 0.32% | Add +10.5% | 390,800 | $18.6M |
| Principal Financial Group Inc. | 0.01% | Add +3.5% | 360,253 | $17.2M |
| Lazard Asset Management LLC | 0.03% | Add +95.7% | 332,328 | $15.9M |
| GMO | 0.04% | Reduce -11.4% | 312,011 | $14.9M |
| Rockefeller Capital Management L.P. | 0.03% | Add +19.1% | 307,710 | $14.7M |
| Nuveen, LLC | 0.00% | Add +0.2% | 299,437 | $14.3M |
| Squarepoint Ops LLC | 0.03% | New | 282,234 | $13.5M |
| Tidal Investments LLC | 0.04% | Add +21.5% | 281,313 | $13.4M |
| Public Sector Pension Investment Board | 0.04% | Add +4.7% | 263,785 | $12.6M |
| Segall Bryant & Hamill, LLC | 0.18% | Reduce -4.9% | 256,294 | $12.2M |
| Engle Capital Management, L.P. | 3.86% | Add +82.5% | 237,216 | $11.3M |
| Inherent Management Corp. | 5.67% | New | 233,729 | $11.2M |
| Wells Fargo & Company | 0.00% | Reduce -18.3% | 223,040 | $10.6M |
| Granahan Investment Management, LLC | 0.49% | Reduce -26.7% | 211,626 | $10.1M |
| Woodline Partners LP | 0.04% | Add +34.8% | 203,376 | $9.7M |
| Rhumbline Advisers | 0.01% | Add +3.3% | 189,137 | $9.0M |
| Point72 Asset Management | 0.02% | New | 187,068 | $8.9M |
| State of Wisconsin Investment Board | 0.02% | Reduce -3.7% | 182,601 | $8.7M |
| Schonfeld Strategic Advisors LLC | 0.07% | Reduce -5.2% | 174,688 | $8.3M |
| Legal & General Group Plc | 0.00% | Reduce -9.2% | 162,107 | $7.7M |
| Ameriprise Financial Inc. | 0.00% | Reduce -80.1% | 160,206 | $7.6M |
| AQR Capital Management | 0.00% | Add +659.5% | 153,828 | $7.3M |
| Swiss National Bank | 0.00% | No change | 139,500 | $6.7M |
| Quantinno Capital Management LP | 0.01% | Add +694.1% | 128,427 | $6.1M |
| Advent International, L.P. | 0.14% | New | 120,135 | $5.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -0.2% | 112,490 | $5.4M |
| Alliancebernstein L.P. | 0.00% | Reduce -93.0% | 82,025 | $5.3M |
| First Trust Advisors LP | 0.00% | Reduce -7.1% | 99,793 | $4.8M |
| Corient Private Wealth LP | 0.01% | Add +1175.8% | 101,481 | $4.6M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | New | 96,185 | $4.6M |
| Jain Global LLC | 0.06% | New | 93,238 | $4.4M |
| Renaissance Technologies | 0.01% | New | 91,500 | $4.4M |
| Van Eck Associates Corp. | 0.00% | Add +82.4% | 87,154 | $4.2M |
| Barclays PLC | 0.00% | Reduce -26.7% | 85,864 | $4.1M |
| XTX Topco Ltd | 0.07% | Add +495.0% | 85,190 | $4.1M |
| Prudential Financial Inc. | 0.00% | Add +0.1% | 84,195 | $4.0M |
| California State Teachers Retirement System | 0.00% | Add +21.3% | 83,786 | $4.0M |
| Sei Investments Co. | 0.00% | Add +50.1% | 83,219 | $4.0M |
| HSBC Holdings PLC | 0.00% | New | 80,721 | $3.9M |
| Neuberger Berman Group LLC | 0.00% | Reduce -80.5% | 78,966 | $3.8M |
| Trexquant Investment LP | 0.03% | New | 73,589 | $3.5M |
| Trillium Asset Management, LLC | 0.11% | Reduce -9.2% | 62,133 | $3.2M |
| Prana Capital Management, LP | 0.10% | Reduce -48.9% | 66,503 | $3.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +9.3% | 65,278 | $3.1M |
| Thrivent Financial for Lutherans | 0.01% | Reduce -1.2% | 64,386 | $3.1M |
| Deutsche Bank AG | 0.00% | Add +11.4% | 64,050 | $3.1M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 64,027 | $3.1M |
| Congress Asset Management Co. | 0.02% | New | 62,909 | $3.0M |
| Bessemer Group Inc. | 0.00% | Add +15526.3% | 57,036 | $2.7M |
| Tudor Investment Corporation | 0.01% | New | 55,317 | $2.6M |
| Kingsview Wealth Management, LLC | 0.04% | New | 54,337 | $2.6M |
| Delta Global Management LP | 0.21% | New | 54,000 | $2.6M |
| National Bank of Canada | 0.00% | Reduce -30.8% | 53,056 | $2.5M |
| BNP Paribas Financial Markets | 0.00% | Add +113.6% | 48,388 | $2.3M |
| Public Employees Retirement System of Ohio | 0.01% | No change | 48,207 | $2.3M |
| State of Alaska, Department of Revenue | 0.02% | Reduce -1.4% | 46,373 | $2.2M |
| Susquehanna International Group, LLP | 0.00% | Add +217.2% | 45,773 | $2.2M |
| US Bancorp \de | 0.00% | Add +1580.1% | 45,765 | $2.2M |
| Mackenzie Financial Corp. | 0.00% | Add +895.3% | 43,514 | $2.1M |
| State of New Jersey Common Pension Fund D | 0.01% | Add +16.6% | 41,802 | $2.0M |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Add +34.0% | 39,358 | $1.9M |
| MetLife Investment Management, LLC | 0.01% | Add +1.0% | 38,994 | $1.9M |
| Susquehanna Fundamental Investments, LLC | 0.07% | New | 37,712 | $1.8M |
| Pathstone Holdings, LLC | 0.01% | Reduce -24.3% | 36,941 | $1.8M |
"% of holder's portfolio" is STEP's weight in each manager's 13F, not the share of Stepstone Group Inc. Class A the manager owns.