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, Q2 2024
Institutional positions in SEI Investments Co as of Jun 30, 2024. 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
- 493
- +22 vs. Q1 2024
- Shares held
- 93.0M
- −926.0K (−1.0%) vs. Q1 2024
- Total value
- $6.02B
- −$732.1M (−10.8%) vs. Q1 2024
- New holders
- 56
- 179 more added
- Sold out
- 34
- 167 more reduced
4 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | 89,229 | $5.77M | 0.01% | −2,886−3.1% | Reduced |
| Hahn Capital Management LLC | 88,222 | $5.71M | 2.71% | +21,994+33.2% | Added |
| Modera Wealth Management, LLC | 87,836 | $5.68M | 0.08% | −2,915−3.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 86,232 | $5.55M | 0.03% | +204+0.2% | Added |
| State of Wisconsin Investment Board | 84,146 | $5.44M | 0.01% | +330+0.4% | Added |
| Schroder Investment Management Group | 82,909 | $5.36M | 0.01% | +61,074+279.7% | Added |
| Foyston, Gordon, & Payne Inc | 82,102 | $5.31M | 1.31% | +791+1.0% | Added |
| Ensign Peak Advisors, Inc | 81,458 | $5.27M | 0.01% | −1,615−1.9% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 76,133 | $4.93M | 0.20% | +8,243+12.1% | Added |
| LPL Financial LLC | 75,066 | $4.86M | 0.00% | +9,189+13.9% | Added |
| Fjarde AP-fonden (The Fourth Swedish National Pensionfund) | 73,647 | $4.76M | 0.05% | +73,647 | New |
| Federation des caisses Desjardins du Quebec | 72,727 | $4.70M | 0.03% | +26,418+57.0% | Added |
| Brandywine Global Investment Management, LLC | 70,552 | $4.56M | 0.03% | +39,715+128.8% | Added |
| Public Employees Retirement System of Ohio | 70,050 | $4.53M | 0.02% | +4,378+6.7% | Added |
| Schonfeld Strategic Advisors LLC | 69,013 | $4.46M | 0.03% | −53,667−43.7% | Reduced |
| Union Heritage Capital, LLC | 68,700 | $4.44M | 1.75% | 00.0% | Unchanged |
| Storebrand Asset Management AS | 68,311 | $4.42M | 0.01% | +657+1.0% | Added |
| RK Asset Management, LLC | 67,700 | $4.38M | 3.78% | −245−0.4% | Reduced |
| Southernsun Asset Management, LLC | 65,516 | $4.24M | 0.51% | −1,015−1.5% | Reduced |
| Trexquant Investment LP | 64,655 | $4.18M | 0.06% | +64,655 | New |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 62,744 | $4.06M | 0.00% | +226+0.4% | Added |
| Taylor Hoffman Wealth Management | 62,760 | $4.05M | 1.65% | +1,490+2.4% | Added |
| Algert Global LLC | 62,300 | $4.03M | 0.13% | −8,793−12.4% | Reduced |
| CWM, LLC | 61,648 | $3.99M | 0.02% | −551−0.9% | Reduced |
| Bank of Nova Scotia | 61,262 | $3.96M | 0.01% | −29,178−32.3% | Reduced |
| Court Place Advisors, LLC | 61,000 | $3.95M | 1.24% | −1,757−2.8% | Reduced |
| Holocene Advisors, LP | 59,742 | $3.86M | 0.02% | −12,232−17.0% | Reduced |
| IFG Advisory, LLC | 59,228 | $3.83M | 0.25% | +166+0.3% | Added |
| Pictet Asset Management Holding SA | 58,644 | $3.79M | 0.00% | −3,622−5.8% | Reduced |
| HBK Sorce Advisory LLC | 58,146 | $3.76M | 0.13% | +296+0.5% | Added |
| Mutual of America Capital Management LLC | 57,172 | $3.70M | 0.04% | −2,230−3.8% | Reduced |
| Asset Management One Co.,Ltd. | 57,085 | $3.69M | 0.01% | −503−0.9% | Reduced |
| D. E. Shaw & Co., Inc. | 55,197 | $3.57M | 0.01% | +55,197 | New |
| Van Eck Associates Corp | 54,894 | $3.55M | 0.01% | +7,535+15.9% | Added |
| Diversified Trust Co | 54,212 | $3.51M | 0.10% | +202+0.4% | Added |
| Campbell & CO Investment Adviser LLC | 53,613 | $3.47M | 0.29% | +45,260+541.8% | Added |
| Price T Rowe Associates Inc | 53,434 | $3.46M | 0.00% | +1,574+3.0% | Added |
| MetLife Investment Management | 52,603 | $3.40M | 0.02% | −2,180−4.0% | Reduced |
| Amalgamated Bank | 50,605 | $3.27M | 0.03% | −7,596−13.1% | Reduced |
| CIBC Asset Management Inc | 49,802 | $3.22M | 0.01% | +46,577+1,444.2% | Added |
| Natixis | 46,200 | $2.99M | 0.02% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 45,661 | $2.95M | 0.00% | −1,628−3.4% | Reduced |
| Banco Santander, S.A. | 44,900 | $2.90M | 0.04% | −2,260−4.8% | Reduced |
| Treasurer of the State of North Carolina | 43,987 | $2.85M | 0.01% | −857−1.9% | Reduced |
| Nisa Investment Advisors, LLC | 43,837 | $2.84M | 0.02% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 43,131 | $2.79M | 0.03% | −3,642−7.8% | Reduced |
| Henshaw Capital LLC | 43,056 | $2.79M | 0.13% | +304+0.7% | Added |
| Sanctuary Advisors, LLC | 41,679 | $2.77M | 0.02% | +41,679 | New |
| Ingalls & Snyder LLC | 41,950 | $2.71M | 0.12% | −500−1.2% | Reduced |
| Thrive Wealth Management, LLC | 41,928 | $2.71M | 0.53% | +1,205+3.0% | Added |
| Nomura Asset Management Co Ltd | 41,648 | $2.69M | 0.01% | +14,042+50.9% | Added |
| Wells Fargo & Company | 40,328 | $2.61M | 0.00% | −1,910−4.5% | Reduced |
| Sepio Capital, LP | 39,887 | $2.58M | 0.24% | −362−0.9% | Reduced |
| Gries Financial LLC | 38,660 | $2.50M | 0.51% | −1,117−2.8% | Reduced |
| Comerica Bank | 38,254 | $2.47M | 0.01% | −3,724−8.9% | Reduced |
| Nebula Research & Development LLC | 38,123 | $2.47M | 0.40% | +38,123 | New |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.43M | 0.55% | 00.0% | Unchanged |
| Toronto Dominion Bank | 37,207 | $2.41M | 0.00% | −3,835−9.3% | Reduced |
| Vident Advisory, LLC | 37,102 | $2.40M | 0.07% | +5,042+15.7% | Added |
| US Bancorp | 36,422 | $2.36M | 0.00% | +244+0.7% | Added |
| Royal London Asset Management Ltd | 36,418 | $2.36M | 0.01% | −227−0.6% | Reduced |
| Atria Investments LLC | 36,276 | $2.35M | 0.03% | +151+0.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 35,755 | $2.31M | 0.01% | +35,755 | New |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.29M | 0.28% | 00.0% | Unchanged |
| Resona Asset Management Co.,Ltd. | 34,506 | $2.23M | 0.01% | −1,941−5.3% | Reduced |
| Procyon Private Wealth Partners, LLC | 34,063 | $2.20M | 0.16% | +2,189+6.9% | Added |
| Omers Administration Corp | 33,881 | $2.19M | 0.02% | +33,881 | New |
| Vinva Investment Management Ltd | 33,795 | $2.17M | 0.11% | +33,795 | New |
| Teachers Retirement System of the State of Kentucky | 33,444 | $2.16M | 0.02% | 00.0% | Unchanged |
| Capital Fund Management S.A. | 32,877 | $2.13M | 0.02% | +8,477+34.7% | Added |
| Cresset Asset Management, LLC | 31,689 | $2.05M | 0.01% | +666+2.1% | Added |
| CWM Advisors, LLC | 31,029 | $2.01M | 0.23% | +1,653+5.6% | Added |
| The PNC Financial Services Group, Inc. | 30,870 | $2.00M | 0.00% | −1,339−4.2% | Reduced |
| Arizona State Retirement System | 30,709 | $1.99M | 0.01% | −55−0.2% | Reduced |
| Johnson Investment Counsel Inc | 29,820 | $1.93M | 0.02% | −94−0.3% | Reduced |
| Bridgewater Associates, LP | 29,482 | $1.91M | 0.01% | −59,913−67.0% | Reduced |
| State of Tennessee, Treasury Department | 29,000 | $1.88M | 0.01% | 00.0% | Unchanged |
| Centiva Capital, LP | 28,918 | $1.87M | 0.09% | +22,793+372.1% | Added |
| Louisiana State Employees Retirement System | 28,200 | $1.82M | 0.04% | −500−1.7% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 28,151 | $1.82M | 0.01% | 00.0% | Unchanged |
| Quest Partners LLC | 27,949 | $1.81M | 0.25% | +1,276+4.8% | Added |
| State of New Jersey Common Pension Fund D | 27,926 | $1.81M | 0.01% | −18,817−40.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 27,703 | $1.79M | 0.02% | +4,784+20.9% | Added |
| Bright Rock Capital Management, LLC | 27,600 | $1.79M | 0.38% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 27,215 | $1.76M | 0.04% | +20,213+288.7% | Added |
| Pathstone Holdings, LLC | 26,988 | $1.75M | 0.01% | +97+0.4% | Added |
| TrimTabs Asset Management, LLC | 26,797 | $1.73M | 0.43% | +1,707+6.8% | Added |
| Prudential Financial Inc | 26,239 | $1.70M | 0.00% | +16,824+178.7% | Added |
| State of Michigan Retirement System | 26,224 | $1.70M | 0.01% | −400−1.5% | Reduced |
| Smithbridge Asset Management Inc | 26,201 | $1.69M | 0.35% | 00.0% | Unchanged |
| Illinois Municipal Retirement Fund | 26,089 | $1.69M | 0.03% | 00.0% | Unchanged |
| Worldquant Millennium Advisors LLC | 25,598 | $1.66M | 0.02% | +14,356+127.7% | Added |
| Chevy Chase Trust Holdings, Inc. | 25,572 | $1.65M | 0.01% | −1,182−4.4% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 25,385 | $1.64M | 0.01% | +5,900+30.3% | Added |
| APG Asset Management N.V. | 27,061 | $1.63M | 0.00% | −151,455−84.8% | Reduced |
| Aurora Investment Counsel | 25,018 | $1.62M | 0.95% | +395+1.6% | Added |
| Handelsbanken Fonder AB | 24,800 | $1.60M | 0.01% | 00.0% | Unchanged |
| Standard Life Aberdeen plc | 24,552 | $1.59M | 0.00% | −12,870−34.4% | Reduced |
| Raymond James Financial Services Advisors, Inc. | 23,979 | $1.55M | 0.00% | −1,928−7.4% | Reduced |
| Neuberger Berman Group LLC | 22,745 | $1.47M | 0.00% | +447+2.0% | Added |