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 10 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.
13F holders, Q1 2022
Institutional positions in SEI Investments Co as of Mar 31, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 465
- −3 vs. Q4 2021
- Shares held
- 96.4M
- −910.9K (−0.9%) vs. Q4 2021
- Total value
- $5.81B
- −$126.9M (−2.1%) vs. Q4 2021
- New holders
- 42
- 164 more added
- Sold out
- 45
- 159 more reduced
4 institutions that held it in Q4 2021 haven't filed for Q1 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEIC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 575 | $7.94B |
| Q1 2026 | 569 | $7.06B |
| Q4 2025 | 562 | $7.31B |
| Q3 2025 | 550 | $7.51B |
| Q2 2025 | 564 | $8.09B |
| Q1 2025 | 546 | $7.27B |
| Q4 2024 | 540 | $7.52B |
| Q3 2024 | 502 | $6.35B |
| Q2 2024 | 493 | $6.02B |
| Q1 2024 | 475 | $6.77B |
| Q4 2023 | 491 | $5.90B |
| Q3 2023 | 462 | $5.63B |
| Q2 2023 | 458 | $5.53B |
| Q1 2023 | 444 | $5.36B |
| Q4 2022 | 446 | $5.45B |
| Q3 2022 | 433 | $4.63B |
| Q2 2022 | 456 | $5.18B |
| Q1 2022 | 465 | $5.81B |
| Q4 2021 | 472 | $5.94B |
| Q3 2021 | 446 | $5.73B |
| Q2 2021 | 440 | $6.04B |
| Q1 2021 | 443 | $5.97B |
Institutions, Q1 2022
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q4 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Johnson Financial Group, Inc. | 0 | $0 | 0.00% | −1,614−100.0% | Sold out |
| PFG Private Wealth Management, LLC | 0 | $0 | 0.00% | −1,480−100.0% | Sold out |
| Trust Co of Vermont | 0 | $0 | 0.00% | −656−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −600−100.0% | Sold out |
| Private Capital Group, LLC | 0 | $0 | 0.00% | −311−100.0% | Sold out |
| Fuller & Thaler Asset Management, Inc. | 0 | $0 | 0.00% | −210−100.0% | Sold out |
| Kayne Anderson Rudnick Investment Management LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Confluence Wealth Services, Inc. | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Eagle Bay Advisors LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −14−100.0% | Sold out |
| Andra AP-fonden | – | – | – | – | Not filed |
| Carroll Financial Associates, Inc. | – | – | – | – | Not filed |
| NEXT Financial Group, Inc | – | – | – | – | Not filed |
| Bell Investment Advisors, Inc | – | – | – | – | Not filed |