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, Q4 2022
Institutional positions in SEI Investments Co as of Dec 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
- 446
- +22 vs. Q3 2022
- Shares held
- 93.4M
- +5.41M (+6.1%) vs. Q3 2022
- Total value
- $5.45B
- +$1.13B (+26.2%) vs. Q3 2022
- New holders
- 59
- 135 more added
- Sold out
- 37
- 162 more reduced
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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, Q4 2022
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BancorpSouth Bank | 10,926 | $637.0K | 0.06% | −67−0.6% | Reduced |
| Public Employees Retirement Association of Colorado | 10,923 | $637.0K | 0.00% | 00.0% | Unchanged |
| Neuberger Berman Group LLC | 10,957 | $638.8K | 0.00% | +3,592+48.8% | Added |
| Northwest Investment Counselors, LLC | 11,227 | $654.6K | 0.19% | +25+0.2% | Added |
| United Services Automobile Association | 11,256 | $657.0K | 0.02% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 10,755 | $671.2K | 0.01% | +762+7.6% | Added |
| Crossmark Global Holdings, Inc. | 11,564 | $674.0K | 0.02% | +764+7.1% | Added |
| Intech Investment Management LLC | 11,615 | $677.2K | 0.01% | +602+5.5% | Added |
| Patton Albertson Miller Group, LLC | 11,800 | $687.9K | 0.13% | 00.0% | Unchanged |
| Walleye Capital LLC | 11,848 | $690.7K | 0.02% | +11,848 | New |
| Standard Life Aberdeen plc | 11,987 | $698.8K | 0.00% | +1,798+17.6% | Added |
| Oak Thistle LLC | 12,048 | $702.4K | 1.51% | +4,457+58.7% | Added |
| Meeder Asset Management Inc | 12,060 | $703.1K | 0.06% | +8,581+246.7% | Added |
| Public Sector Pension Investment Board | 12,517 | $729.7K | 0.01% | +1,617+14.8% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 12,970 | $756.0K | 0.02% | +1,914+17.3% | Added |
| True Wealth Design, LLC | 13,162 | $767.3K | 0.36% | +13,162 | New |
| Nissay Asset Management Corp | 13,240 | $771.9K | 0.01% | −1,175−8.2% | Reduced |
| Westwood Holdings Group Inc. | 13,282 | $774.0K | 0.01% | −1,904−12.5% | Reduced |
| AE Wealth Management LLC | 13,516 | $788.0K | 0.01% | +612+4.7% | Added |
| 1832 Asset Management L.P. | 13,519 | $788.2K | 0.00% | −917−6.4% | Reduced |
| Xponance, Inc. | 13,660 | $796.4K | 0.01% | +1,407+11.5% | Added |
| Allspring Global Investments Holdings, LLC | 13,690 | $798.1K | 0.00% | −1,145−7.7% | Reduced |
| Zeke Capital Advisors, LLC | 14,348 | $836.5K | 0.05% | −1,894−11.7% | Reduced |
| Federated Hermes, Inc. | 14,587 | $850.4K | 0.00% | −1,427−8.9% | Reduced |
| Mackenzie Financial Corp | 14,779 | $861.6K | 0.00% | +14,779 | New |
| Investment Management Corp of Ontario | 14,884 | $867.7K | 0.04% | +14,884 | New |
| DekaBank Deutsche Girozentrale | 15,009 | $881.0K | 0.00% | +856+6.0% | Added |
| Gotham Asset Management, LLC | 15,353 | $895.1K | 0.03% | +2,430+18.8% | Added |
| Y-Intercept (Hong Kong) Ltd | 15,727 | $916.9K | 0.14% | +15,727 | New |
| DnB Asset Management AS | 15,771 | $919.4K | 0.01% | −308−1.9% | Reduced |
| Boston Financial Mangement LLC | 15,900 | $927.0K | 0.04% | 00.0% | Unchanged |
| TrimTabs Asset Management, LLC | 15,928 | $928.6K | 0.61% | +352+2.3% | Added |
| Baird Financial Group, Inc. | 15,976 | $931.0K | 0.00% | +76+0.5% | Added |
| TownSquare Capital, LLC | 15,981 | $931.7K | 0.02% | +4,576+40.1% | Added |
| Advisor Group Holdings, Inc. | 16,116 | $940.9K | 0.00% | −4,295−21.0% | Reduced |
| New Mexico Educational Retirement Board | 16,400 | $956.0K | 0.05% | 00.0% | Unchanged |
| Janus Henderson Group PLC | 16,422 | $956.9K | 0.00% | −20.0% | Reduced |
| Versor Investments LP | 16,572 | $966.1K | 0.08% | −17,183−50.9% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,652 | $971.0K | 0.01% | 00.0% | Unchanged |
| Moody Aldrich Partners LLC | 16,890 | $984.7K | 0.20% | −9,427−35.8% | Reduced |
| Gould Capital, LLC | 17,483 | $1.02M | 0.81% | −158−0.9% | Reduced |
| M&T Bank Corp | 17,704 | $1.03M | 0.00% | +896+5.3% | Added |
| Ashton Thomas Private Wealth, LLC | 17,770 | $1.04M | 0.10% | −136−0.8% | Reduced |
| Handelsbanken Fonder AB | 18,000 | $1.05M | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 18,020 | $1.05M | 0.02% | +1,235+7.4% | Added |
| Utah Retirement Systems | 18,574 | $1.08M | 0.02% | 00.0% | Unchanged |
| First Republic Investment Management, Inc. | 18,602 | $1.08M | 0.00% | +749+4.2% | Added |
| Tiedemann Advisors, LLC | 18,521 | $1.09M | 0.05% | −200−1.1% | Reduced |
| Jane Street Group, LLC | 18,737 | $1.09M | 0.00% | −308−1.6% | Reduced |
| Macquarie Group Ltd | 18,976 | $1.11M | 0.00% | +48+0.3% | Added |
| Valley National Advisers Inc | 18,170 | $1.11M | 0.20% | −379−2.0% | Reduced |
| Panagora Asset Management Inc | 19,113 | $1.11M | 0.01% | 00.0% | Unchanged |
| Donald L. Hagan, LLC | 19,158 | $1.12M | 0.70% | +956+5.3% | Added |
| Gulf International Bank (UK) Ltd | 19,343 | $1.13M | 0.02% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 19,471 | $1.14M | 0.08% | −75−0.4% | Reduced |
| IFM Investors Pty Ltd | 19,795 | $1.15M | 0.02% | 00.0% | Unchanged |
| Schechter Investment Advisors, LLC | 20,158 | $1.18M | 0.11% | −2,305−10.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,574 | $1.20M | 0.01% | +4,235+25.9% | Added |
| Lafayette Investments, Inc. | 20,793 | $1.21M | 0.34% | +718+3.6% | Added |
| Davenport & Co LLC | 21,048 | $1.23M | 0.01% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 21,674 | $1.26M | 0.01% | +21,674 | New |
| Ontario Teachers Pension Plan Board | 22,074 | $1.29M | 0.01% | −8,995−29.0% | Reduced |
| Oliver Luxxe Assets LLC | 22,570 | $1.32M | 0.37% | 00.0% | Unchanged |
| Tredje AP-fonden | 23,281 | $1.36M | 0.02% | −912−3.8% | Reduced |
| Van Eck Associates Corp | 23,309 | $1.36M | 0.00% | +7,149+44.2% | Added |
| Aurora Investment Counsel | 23,501 | $1.37M | 0.95% | −359−1.5% | Reduced |
| Baker Tilly Wealth Management, LLC | 23,622 | $1.38M | 0.17% | +5,333+29.2% | Added |
| Pacer Advisors, Inc. | 23,668 | $1.38M | 0.01% | +23,668 | New |
| Captrust Financial Advisors | 23,917 | $1.39M | 0.01% | +351+1.5% | Added |
| Campbell & CO Investment Adviser LLC | 24,051 | $1.40M | 0.34% | +24,051 | New |
| Toroso Investments, LLC | 24,261 | $1.41M | 0.05% | +213+0.9% | Added |
| Achmea Investment Management B.V. | 25,950 | $1.42M | 0.05% | +8,147+45.8% | Added |
| Raymond James Financial Services Advisors, Inc. | 24,493 | $1.43M | 0.00% | −2,584−9.5% | Reduced |
| Lido Advisors, LLC | 24,499 | $1.43M | 0.03% | +5,615+29.7% | Added |
| CWM Advisors, LLC | 24,504 | $1.43M | 0.18% | +9,859+67.3% | Added |
| Pensionfund Sabic | 25,000 | $1.46M | 0.47% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 25,531 | $1.49M | 0.01% | +3,660+16.7% | Added |
| Banque Pictet & Cie SA | 25,678 | $1.50M | 0.02% | +3,173+14.1% | Added |
| Trexquant Investment LP | 25,693 | $1.50M | 0.04% | −39−0.2% | Reduced |
| Smithbridge Asset Management Inc | 25,801 | $1.50M | 0.40% | +25,801 | New |
| Stifel Financial Corp | 25,868 | $1.51M | 0.00% | −2,574−9.0% | Reduced |
| Illinois Municipal Retirement Fund | 26,089 | $1.52M | 0.03% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 27,294 | $1.59M | 0.00% | −81,855−75.0% | Reduced |
| Louisiana State Employees Retirement System | 27,400 | $1.60M | 0.04% | 00.0% | Unchanged |
| Bright Rock Capital Management, LLC | 27,600 | $1.61M | 0.42% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 26,482 | $1.66M | 0.07% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 28,535 | $1.66M | 0.01% | −20,374−41.7% | Reduced |
| Nomura Asset Management Co Ltd | 28,760 | $1.68M | 0.01% | +2,488+9.5% | Added |
| Susquehanna Fundamental Investments, LLC | 31,000 | $1.81M | 0.03% | −43,453−58.4% | Reduced |
| Winton Group Ltd | 31,022 | $1.81M | 0.12% | −3,778−10.9% | Reduced |
| Pictet Asset Management SA | 60,205 | $1.89M | 0.00% | +12,882+27.2% | Added |
| Arizona State Retirement System | 32,598 | $1.90M | 0.02% | +563+1.8% | Added |
| State of Michigan Retirement System | 33,224 | $1.94M | 0.01% | +100+0.3% | Added |
| SG Americas Securities, LLC | 33,754 | $1.97M | 0.03% | +33,754 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 34,784 | $2.06M | 0.01% | −178−0.5% | Reduced |
| Aviva PLC | 35,313 | $2.06M | 0.01% | −8,243−18.9% | Reduced |
| Atria Investments LLC | 35,316 | $2.06M | 0.04% | +247+0.7% | Added |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.06M | 0.33% | 00.0% | Unchanged |
| Prudential PLC | 36,306 | $2.12M | 0.03% | +4,910+15.6% | Added |
| South Dakota Investment Council | 37,229 | $2.17M | 0.05% | 00.0% | Unchanged |