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 2024
Institutional positions in SEI Investments Co as of Mar 31, 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
- 475
- −10 vs. Q4 2023
- Shares held
- 94.2M
- +1.49M (+1.6%) vs. Q4 2023
- Total value
- $6.77B
- +$876.6M (+14.9%) vs. Q4 2023
- New holders
- 47
- 141 more added
- Sold out
- 57
- 185 more reduced
6 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2023: 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 2024
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Louisiana State Employees Retirement System | 28,700 | $2.06M | 0.04% | +600+2.1% | Added |
| State of Tennessee, Treasury Department | 29,000 | $2.09M | 0.01% | 00.0% | Unchanged |
| CWM Advisors, LLC | 29,376 | $2.11M | 0.22% | +2,588+9.7% | Added |
| Johnson Investment Counsel Inc | 29,914 | $2.15M | 0.02% | −10,186−25.4% | Reduced |
| Arizona State Retirement System | 30,764 | $2.21M | 0.02% | −156−0.5% | Reduced |
| Brandywine Global Investment Management, LLC | 30,837 | $2.22M | 0.02% | −500−1.6% | Reduced |
| Cresset Asset Management, LLC | 31,023 | $2.23M | 0.01% | +13,655+78.6% | Added |
| Duality Advisers, LP | 31,581 | $2.27M | 0.22% | +12,051+61.7% | Added |
| Procyon Private Wealth Partners, LLC | 31,874 | $2.29M | 0.18% | +2,584+8.8% | Added |
| Vident Advisory, LLC | 32,060 | $2.31M | 0.05% | +1,917+6.4% | Added |
| The PNC Financial Services Group, Inc. | 32,209 | $2.32M | 0.00% | −2,794−8.0% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,444 | $2.40M | 0.02% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 34,430 | $2.48M | 0.01% | +763+2.3% | Added |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.55M | 0.32% | 00.0% | Unchanged |
| Atria Investments LLC | 36,125 | $2.60M | 0.04% | +1,497+4.3% | Added |
| US Bancorp | 36,178 | $2.60M | 0.00% | −459−1.3% | Reduced |
| Resona Asset Management Co.,Ltd. | 36,447 | $2.62M | 0.02% | +36,447 | New |
| Royal London Asset Management Ltd | 36,645 | $2.63M | 0.01% | +1,150+3.2% | Added |
| Standard Life Aberdeen plc | 37,422 | $2.69M | 0.01% | +499+1.4% | Added |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.70M | 0.63% | 00.0% | Unchanged |
| Gries Financial LLC | 39,777 | $2.86M | 0.48% | −174−0.4% | Reduced |
| Sepio Capital, LP | 40,249 | $2.89M | 0.25% | −1,834−4.4% | Reduced |
| Thrive Wealth Management, LLC | 40,723 | $2.93M | 0.61% | −39,125−49.0% | Reduced |
| Toronto Dominion Bank | 41,042 | $2.95M | 0.00% | −3,765−8.4% | Reduced |
| Comerica Bank | 41,978 | $3.02M | 0.01% | −2,922−6.5% | Reduced |
| Wells Fargo & Company | 42,238 | $3.04M | 0.00% | −45−0.1% | Reduced |
| Ingalls & Snyder LLC | 42,450 | $3.05M | 0.14% | −500−1.2% | Reduced |
| Henshaw Capital LLC | 42,752 | $3.07M | 0.14% | +310+0.7% | Added |
| Nisa Investment Advisors, LLC | 43,837 | $3.15M | 0.02% | 00.0% | Unchanged |
| Federation des caisses Desjardins du Quebec | 46,309 | $3.20M | 0.02% | +30,186+187.2% | Added |
| Treasurer of the State of North Carolina | 44,844 | $3.22M | 0.01% | −1,130−2.5% | Reduced |
| Natixis | 46,200 | $3.32M | 0.02% | +34,608+298.6% | Added |
| State of New Jersey Common Pension Fund D | 46,743 | $3.36M | 0.01% | 00.0% | Unchanged |
| Yousif Capital Management, LLC | 46,773 | $3.36M | 0.04% | −1,103−2.3% | Reduced |
| Banco Santander, S.A. | 47,160 | $3.39M | 0.04% | −9,540−16.8% | Reduced |
| BNP Paribas Arbitrage, SA | 47,289 | $3.40M | 0.00% | −20,850−30.6% | Reduced |
| Van Eck Associates Corp | 47,359 | $3.40M | 0.01% | −19,162−28.8% | Reduced |
| Vontobel Holding Ltd. | 49,490 | $3.56M | 0.03% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 51,860 | $3.73M | 0.00% | +769+1.5% | Added |
| West Coast Financial LLC | 52,591 | $3.78M | 0.46% | −47−0.1% | Reduced |
| Diversified Trust Co | 54,010 | $3.88M | 0.12% | −1,220−2.2% | Reduced |
| MetLife Investment Management | 54,783 | $3.94M | 0.03% | −1,615−2.9% | Reduced |
| Asset Management One Co.,Ltd. | 57,588 | $4.14M | 0.02% | −11,601−16.8% | Reduced |
| HBK Sorce Advisory LLC | 57,850 | $4.16M | 0.15% | −43−0.1% | Reduced |
| Amalgamated Bank | 58,201 | $4.18M | 0.04% | −5,690−8.9% | Reduced |
| IFG Advisory, LLC | 59,062 | $4.25M | 0.32% | +770+1.3% | Added |
| Mutual of America Capital Management LLC | 59,402 | $4.27M | 0.05% | −2,453−4.0% | Reduced |
| Macquarie Group Ltd | 59,620 | $4.29M | 0.00% | +190+0.3% | Added |
| Taylor Hoffman Wealth Management | 61,270 | $4.41M | 1.87% | +685+1.1% | Added |
| Squarepoint Ops LLC | 61,530 | $4.42M | 0.02% | −26,311−30.0% | Reduced |
| CWM, LLC | 62,199 | $4.47M | 0.02% | −10,386−14.3% | Reduced |
| Pictet Asset Management Holding SA | 62,266 | $4.48M | 0.00% | −9,729−13.5% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 62,518 | $4.50M | 0.01% | +10,670+20.6% | Added |
| Court Place Advisors, LLC | 62,757 | $4.51M | 1.46% | −3,966−5.9% | Reduced |
| Public Employees Retirement System of Ohio | 65,672 | $4.72M | 0.02% | +8,958+15.8% | Added |
| LPL Financial LLC | 65,877 | $4.74M | 0.00% | −5,674−7.9% | Reduced |
| Hahn Capital Management LLC | 66,228 | $4.76M | 2.85% | −38,678−36.9% | Reduced |
| Southernsun Asset Management, LLC | 66,531 | $4.78M | 0.53% | −10,829−14.0% | Reduced |
| Storebrand Asset Management AS | 67,654 | $4.86M | 0.02% | −744−1.1% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 67,890 | $4.88M | 0.21% | −7,992−10.5% | Reduced |
| RK Asset Management, LLC | 67,945 | $4.88M | 3.98% | −749−1.1% | Reduced |
| Union Heritage Capital, LLC | 68,700 | $4.94M | 1.96% | +9,650+16.3% | Added |
| Algert Global LLC | 71,093 | $5.11M | 0.20% | −1,519−2.1% | Reduced |
| Holocene Advisors, LP | 71,974 | $5.17M | 0.02% | +16,928+30.8% | Added |
| Balyasny Asset Management LLC | 73,207 | $5.26M | 0.01% | −91,807−55.6% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 77,147 | $5.55M | 0.06% | −6,800−8.1% | Reduced |
| Foyston, Gordon, & Payne Inc | 81,311 | $5.85M | 1.41% | −3,119−3.7% | Reduced |
| Ensign Peak Advisors, Inc | 83,073 | $5.97M | 0.01% | −6,526−7.3% | Reduced |
| State of Wisconsin Investment Board | 83,816 | $6.03M | 0.02% | −13,897−14.2% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 86,028 | $6.19M | 0.01% | +1,391+1.6% | Added |
| Texas Permanent School Fund | 87,252 | $6.27M | 0.05% | +860+1.0% | Added |
| Bridgewater Associates, LP | 89,395 | $6.43M | 0.03% | −43,441−32.7% | Reduced |
| Bank of Nova Scotia | 90,440 | $6.50M | 0.01% | −24,400−21.2% | Reduced |
| Modera Wealth Management, LLC | 90,751 | $6.53M | 0.10% | −1,003−1.1% | Reduced |
| Manufacturers Life Insurance Company, The | 92,115 | $6.62M | 0.01% | +4,375+5.0% | Added |
| Andra AP-fonden | 93,300 | $6.71M | 0.12% | +93,300 | New |
| Achmea Investment Management B.V. | 95,939 | $6.90M | 0.13% | 00.0% | Unchanged |
| Martingale Asset Management L P | 97,113 | $6.98M | 0.14% | +97,113 | New |
| Crestwood Advisors Group LLC | 108,764 | $7.82M | 0.17% | +488+0.5% | Added |
| Abn Amro Investment Solutions | 109,195 | $7.85M | 0.14% | −6,260−5.4% | Reduced |
| Robeco Institutional Asset Management B.V. | 113,867 | $8.19M | 0.02% | +54,992+93.4% | Added |
| Sienna Gestion | 114,048 | $8.20M | 0.75% | +114,048 | New |
| Russell Investments Group, Ltd. | 115,367 | $8.30M | 0.01% | +20,533+21.7% | Added |
| Allianz Asset Management GmbH | 115,498 | $8.30M | 0.01% | +3,740+3.3% | Added |
| Bank of Montreal | 119,590 | $8.61M | 0.00% | +6,543+5.8% | Added |
| Advisor Group Holdings, Inc. | 120,284 | $8.65M | 0.02% | −4,305−3.5% | Reduced |
| State Board of Administration of Florida Retirement System | 151,227 | $8.70M | 0.02% | +9,443+6.7% | Added |
| Pinebridge Investments, L.P. | 121,638 | $8.74M | 0.07% | −15,929−11.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 122,680 | $8.82M | 0.07% | −23,650−16.2% | Reduced |
| UBS Group AG | 131,087 | $9.43M | 0.00% | +9,118+7.5% | Added |
| American International Group, Inc. | 131,974 | $9.49M | 0.03% | −3,116−2.3% | Reduced |
| Alps Advisors Inc | 135,267 | $9.73M | 0.07% | +20,414+17.8% | Added |
| New York State Teachers Retirement System | 138,238 | $9.94M | 0.02% | −100−0.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 145,536 | $10.4M | 0.02% | +58,808+67.8% | Added |
| Victory Capital Management Inc | 146,372 | $10.5M | 0.01% | +18,929+14.9% | Added |
| Truist Financial Corp | 147,331 | $10.6M | 0.02% | −5,064−3.3% | Reduced |
| California State Teachers Retirement System | 148,490 | $10.7M | 0.01% | −6,112−4.0% | Reduced |
| Danske Bank A/S | 156,408 | $11.2M | 0.04% | +156,408 | New |
| Teacher Retirement System of Texas | 161,135 | $11.6M | 0.07% | −4,467−2.7% | Reduced |
| Alliancebernstein L.P. | 164,947 | $11.9M | 0.00% | +16,145+10.8% | Added |