SEI Investments Co
SEIC- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0000350894
In the last 90 days, SEI Investments Co insiders filed 0 open-market purchases and 11 sales; 575 institutions reported holding it in 13F filings for Q2 2026, worth $7.94B in total; Markel Group is the only superinvestor holding it.
Q3 2024 vs. Q2 2024
How the institutions holding SEI Investments Co changed between Q2 2024 and Q3 2024.
All holders in Q3 2024All holders in Q2 2024
| Measure | Q2 2024 | Of which not filed for Q3 2024 | Q3 2024 | Change |
|---|---|---|---|---|
| Holders | 493 | 6 | 502 | +15 |
| Shares | 93.0M | 11.6M | 91.7M | +10.4M (+12.7%) |
| Value | $6.02B | $753.2M | $6.35B | +$1.08B (+20.6%) |
6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so the changes leave them out.
New holders (50)
Institutions that held SEI Investments Co at the end of Q3 2024 but not at the end of Q2 2024.
Sold out (35)
Institutions that held SEI Investments Co at the end of Q2 2024 and filed for Q3 2024 without it.
Not filed for Q3 2024 yet (6)
Institutions that held SEI Investments Co at the end of Q2 2024 and haven't filed a 13F for Q3 2024. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2024 | Value, Q2 2024 |
|---|---|---|
| BlackRock Inc. | 11,493,443 | $743.5M |
| Fjarde AP-fonden (The Fourth Swedish National Pensionfund) | 73,647 | $4.76M |
| Taylor Hoffman Wealth Management | 62,760 | $4.05M |
| JJJ Advisors Inc. | 7,361 | $476.2K |
| Gratus Capital LLC | 4,485 | $290.2K |
| Private Ocean, LLC | 1,200 | $77.6K |