SEI Institutional Ownership
Top institutional (13F) holders of SEI and activist (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
46
Institutional value
$3.08B
Top holder
BlackRock, Inc.
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Top holders
| Holder | Filed | Value |
|---|---|---|
| BlackRock, Inc.holding company | Aug 7, 2026 | $418.75M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | Aug 14, 2026 | $212.06M |
| Vanguard Capital Managementinvestment advisor | Aug 13, 2026 | $196.94M |
| MORGAN STANLEYholding company | Aug 13, 2026 | $162.87M |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | Aug 14, 2026 | $159.3M |
| JENNISON ASSOCIATES LLCinvestment advisor | Aug 3, 2026 | $136.07M |
| JANE STREET GROUP, LLCholding company | Aug 14, 2026 | $134.4M |
| FMR LLCinvestment advisor | Aug 13, 2026 | $127.24M |
| STATE STREET CORPORATIONholding company | Sep 22, 2026 | $119.65M |
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | Aug 12, 2026 | $108.84M |
| GOLDMAN SACHS GROUP INCinvestment advisor | Aug 14, 2026 | $102.88M |
| Ameriprise Financial, Inc.holding company | Aug 14, 2026 | $92.12M |
| Clearbridge Investments, LLCinvestment advisor | Aug 13, 2026 | $91.58M |
| Korea Investment CORPinvestment advisor | Aug 12, 2026 | $88.18M |
| Neuberger Berman Group LLCinvestment advisor | Aug 13, 2026 | $74.61M |
| CITADEL ADVISORS LLCinvestment advisor | Sep 1, 2026 | $71.94M |
| WELLINGTON MANAGEMENT GROUP LLPinvestment advisor | Aug 14, 2026 | $70.79M |
| Dimensional Fund Advisors LPinvestment advisor | Aug 11, 2026 | $69.9M |
| UBS Group AGinvestment advisor | Aug 13, 2026 | $64.91M |
| T. Rowe Price Associates, Inc.investment advisor | Aug 14, 2026 | $64.24M |
| Vanguard Portfolio Managementinvestment advisor | Aug 13, 2026 | $63.9M |
| FRANKLIN RESOURCES INCinvestment advisor | Aug 13, 2026 | $45.63M |
| NORTHERN TRUST CORPinvestment advisor | Aug 13, 2026 | $38.6M |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INCinvestment advisor | Aug 14, 2026 | $36.68M |
| MARSHALL WACE, LLPinvestment advisor | Aug 13, 2026 | $34.75M |
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Source: SEC EDGAR Schedule 13D / 13G and 13F filings.