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 |
|---|---|---|---|---|---|
| Nisa Investment Advisors, LLC | 71,204 | $4.15M | 0.03% | +7,650+12.0% | Added |
| Texas Permanent School Fund | 68,889 | $4.02M | 0.06% | −5,170−7.0% | Reduced |
| Natixis | 68,146 | $3.97M | 0.02% | +25,946+61.5% | Added |
| AXA S.A. | 67,866 | $3.96M | 0.01% | −17,545−20.5% | Reduced |
| BNP Paribas Arbitrage, SA | 65,181 | $3.80M | 0.01% | −7,355−10.1% | Reduced |
| RK Asset Management, LLC | 65,175 | $3.80M | 3.65% | +65,175 | New |
| MetLife Investment Management | 64,523 | $3.76M | 0.03% | −1,604−2.4% | Reduced |
| Toronto Dominion Bank | 63,531 | $3.70M | 0.01% | +3,247+5.4% | Added |
| Alps Advisors Inc | 63,174 | $3.68M | 0.03% | +6,460+11.4% | Added |
| Occudo Quantitative Strategies LP | 61,267 | $3.57M | 0.42% | +61,267 | New |
| Treasurer of the State of North Carolina | 60,586 | $3.53M | 0.02% | −2,004−3.2% | Reduced |
| State of New Jersey Common Pension Fund D | 60,303 | $3.52M | 0.01% | +12,036+24.9% | Added |
| Public Employees Retirement System of Ohio | 60,286 | $3.52M | 0.02% | −2,031−3.3% | Reduced |
| National Bank of Canada | 59,906 | $3.49M | 0.01% | +59,538+16,178.8% | Added |
| Union Heritage Capital, LLC | 59,050 | $3.47M | 2.12% | 00.0% | Unchanged |
| Voya Investment Management LLC | 59,462 | $3.47M | 0.00% | +23,064+63.4% | Added |
| The PNC Financial Services Group, Inc. | 59,355 | $3.46M | 0.00% | −9,799−14.2% | Reduced |
| State of Wisconsin Investment Board | 58,911 | $3.43M | 0.01% | −7,882−11.8% | Reduced |
| Robeco Institutional Asset Management B.V. | 58,785 | $3.43M | 0.01% | +7,523+14.7% | Added |
| Sepio Capital, LP | 54,984 | $3.21M | 0.28% | −5,372−8.9% | Reduced |
| Ingalls & Snyder LLC | 54,450 | $3.17M | 0.17% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 54,360 | $3.17M | 0.04% | +104+0.2% | Added |
| Taylor Hoffman Wealth Management | 53,304 | $3.11M | 1.90% | −492−0.9% | Reduced |
| Caisse de Depot Et Placement du Quebec | 52,089 | $3.04M | 0.01% | −12,636−19.5% | Reduced |
| Allianz Asset Management GmbH | 51,322 | $2.99M | 0.01% | +28,947+129.4% | Added |
| APG Asset Management N.V. | 50,322 | $2.93M | 0.01% | +50,322 | New |
| CIBC Private Wealth Group, LLC | 50,000 | $2.92M | 0.01% | −191−0.4% | Reduced |
| Comerica Bank | 46,531 | $2.88M | 0.02% | −1,015−2.1% | Reduced |
| Price T Rowe Associates Inc | 49,317 | $2.88M | 0.00% | −1,487−2.9% | Reduced |
| West Coast Financial LLC | 49,004 | $2.86M | 0.48% | +303+0.6% | Added |
| Vident Investment Advisory, LLC | 48,726 | $2.84M | 0.11% | +48,726 | New |
| Asset Management One Co.,Ltd. | 48,107 | $2.83M | 0.01% | −1,527−3.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 46,969 | $2.74M | 0.01% | +1,359+3.0% | Added |
| Vontobel Holding Ltd. | 46,633 | $2.69M | 0.03% | +7,970+20.6% | Added |
| Wells Fargo & Company | 46,110 | $2.69M | 0.00% | −746−1.6% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 46,097 | $2.69M | 0.02% | +5,271+12.9% | Added |
| LPL Financial LLC | 45,613 | $2.66M | 0.00% | −134−0.3% | Reduced |
| Gries Financial LLC | 45,002 | $2.62M | 0.87% | +14,640+48.2% | Added |
| Henshaw Capital LLC | 41,831 | $2.44M | 0.16% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 41,461 | $2.42M | 0.03% | −390−0.9% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 41,247 | $2.40M | 0.03% | −44,600−52.0% | Reduced |
| Stephens Inc | 41,210 | $2.40M | 0.05% | −126−0.3% | Reduced |
| Monument Capital Management | 40,812 | $2.38M | 0.81% | +594+1.5% | Added |
| Johnson Investment Counsel Inc | 40,100 | $2.34M | 0.03% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 37,849 | $2.21M | 0.01% | +37,849 | New |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.19M | 0.84% | 00.0% | Unchanged |
| South Dakota Investment Council | 37,229 | $2.17M | 0.05% | 00.0% | Unchanged |
| Prudential PLC | 36,306 | $2.12M | 0.03% | +4,910+15.6% | Added |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.06M | 0.33% | 00.0% | Unchanged |
| Atria Investments LLC | 35,316 | $2.06M | 0.04% | +247+0.7% | Added |
| Aviva PLC | 35,313 | $2.06M | 0.01% | −8,243−18.9% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 34,784 | $2.06M | 0.01% | −178−0.5% | Reduced |
| SG Americas Securities, LLC | 33,754 | $1.97M | 0.03% | +33,754 | New |
| State of Michigan Retirement System | 33,224 | $1.94M | 0.01% | +100+0.3% | Added |
| Arizona State Retirement System | 32,598 | $1.90M | 0.02% | +563+1.8% | Added |
| Pictet Asset Management SA | 60,205 | $1.89M | 0.00% | +12,882+27.2% | Added |
| Winton Group Ltd | 31,022 | $1.81M | 0.12% | −3,778−10.9% | Reduced |
| Susquehanna Fundamental Investments, LLC | 31,000 | $1.81M | 0.03% | −43,453−58.4% | Reduced |
| Nomura Asset Management Co Ltd | 28,760 | $1.68M | 0.01% | +2,488+9.5% | Added |
| Chevy Chase Trust Holdings, Inc. | 28,535 | $1.66M | 0.01% | −20,374−41.7% | Reduced |
| Ameritas Investment Partners, Inc. | 26,482 | $1.66M | 0.07% | 00.0% | Unchanged |
| Bright Rock Capital Management, LLC | 27,600 | $1.61M | 0.42% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 27,400 | $1.60M | 0.04% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 27,294 | $1.59M | 0.00% | −81,855−75.0% | Reduced |
| Illinois Municipal Retirement Fund | 26,089 | $1.52M | 0.03% | 00.0% | Unchanged |
| Stifel Financial Corp | 25,868 | $1.51M | 0.00% | −2,574−9.0% | Reduced |
| Smithbridge Asset Management Inc | 25,801 | $1.50M | 0.40% | +25,801 | New |
| Trexquant Investment LP | 25,693 | $1.50M | 0.04% | −39−0.2% | Reduced |
| Banque Pictet & Cie SA | 25,678 | $1.50M | 0.02% | +3,173+14.1% | Added |
| Royal London Asset Management Ltd | 25,531 | $1.49M | 0.01% | +3,660+16.7% | Added |
| Pensionfund Sabic | 25,000 | $1.46M | 0.47% | 00.0% | Unchanged |
| CWM Advisors, LLC | 24,504 | $1.43M | 0.18% | +9,859+67.3% | Added |
| Lido Advisors, LLC | 24,499 | $1.43M | 0.03% | +5,615+29.7% | Added |
| Raymond James Financial Services Advisors, Inc. | 24,493 | $1.43M | 0.00% | −2,584−9.5% | Reduced |
| Achmea Investment Management B.V. | 25,950 | $1.42M | 0.05% | +8,147+45.8% | Added |
| Toroso Investments, LLC | 24,261 | $1.41M | 0.05% | +213+0.9% | Added |
| Campbell & CO Investment Adviser LLC | 24,051 | $1.40M | 0.34% | +24,051 | New |
| Captrust Financial Advisors | 23,917 | $1.39M | 0.01% | +351+1.5% | Added |
| Pacer Advisors, Inc. | 23,668 | $1.38M | 0.01% | +23,668 | New |
| Baker Tilly Wealth Management, LLC | 23,622 | $1.38M | 0.17% | +5,333+29.2% | Added |
| Aurora Investment Counsel | 23,501 | $1.37M | 0.95% | −359−1.5% | Reduced |
| Van Eck Associates Corp | 23,309 | $1.36M | 0.00% | +7,149+44.2% | Added |
| Tredje AP-fonden | 23,281 | $1.36M | 0.02% | −912−3.8% | Reduced |
| Oliver Luxxe Assets LLC | 22,570 | $1.32M | 0.37% | 00.0% | Unchanged |
| Ontario Teachers Pension Plan Board | 22,074 | $1.29M | 0.01% | −8,995−29.0% | Reduced |
| Schonfeld Strategic Advisors LLC | 21,674 | $1.26M | 0.01% | +21,674 | New |
| Davenport & Co LLC | 21,048 | $1.23M | 0.01% | 00.0% | Unchanged |
| Lafayette Investments, Inc. | 20,793 | $1.21M | 0.34% | +718+3.6% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 20,574 | $1.20M | 0.01% | +4,235+25.9% | Added |
| Schechter Investment Advisors, LLC | 20,158 | $1.18M | 0.11% | −2,305−10.3% | Reduced |
| IFM Investors Pty Ltd | 19,795 | $1.15M | 0.02% | 00.0% | Unchanged |
| Moors & Cabot, Inc. | 19,471 | $1.14M | 0.08% | −75−0.4% | Reduced |
| Gulf International Bank (UK) Ltd | 19,343 | $1.13M | 0.02% | 00.0% | Unchanged |
| Donald L. Hagan, LLC | 19,158 | $1.12M | 0.70% | +956+5.3% | Added |
| Panagora Asset Management Inc | 19,113 | $1.11M | 0.01% | 00.0% | Unchanged |
| Valley National Advisers Inc | 18,170 | $1.11M | 0.20% | −379−2.0% | Reduced |
| Macquarie Group Ltd | 18,976 | $1.11M | 0.00% | +48+0.3% | Added |
| Jane Street Group, LLC | 18,737 | $1.09M | 0.00% | −308−1.6% | Reduced |
| Tiedemann Advisors, LLC | 18,521 | $1.09M | 0.05% | −200−1.1% | Reduced |
| First Republic Investment Management, Inc. | 18,602 | $1.08M | 0.00% | +749+4.2% | Added |