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 2023
Institutional positions in SEI Investments Co as of Jun 30, 2023. 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
- 458
- +15 vs. Q1 2023
- Shares held
- 93.2M
- +388.7K (+0.4%) vs. Q1 2023
- Total value
- $5.53B
- +$182.4M (+3.4%) vs. Q1 2023
- New holders
- 57
- 141 more added
- Sold out
- 42
- 162 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Storebrand Asset Management AS | 73,362 | $4.37M | 0.02% | +2,680+3.8% | Added |
| Court Place Advisors, LLC | 70,008 | $4.17M | 1.46% | −1,901−2.6% | Reduced |
| Amalgamated Bank | 67,838 | $4.04M | 0.03% | −5,373−7.3% | Reduced |
| Jane Street Group, LLC | 66,367 | $3.96M | 0.01% | +48,697+275.6% | Added |
| Banco Santander, S.A. | 65,680 | $3.92M | 0.05% | −16,160−19.7% | Reduced |
| RK Asset Management, LLC | 64,744 | $3.86M | 3.57% | +50+0.1% | Added |
| Public Employees Retirement System of Ohio | 62,267 | $3.71M | 0.01% | −2,966−4.5% | Reduced |
| American Century Companies Inc | 61,206 | $3.65M | 0.00% | −507,681−89.2% | Reduced |
| MetLife Investment Management | 60,723 | $3.62M | 0.03% | −1,818−2.9% | Reduced |
| Union Heritage Capital, LLC | 59,050 | $3.52M | 1.91% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 58,837 | $3.51M | 0.01% | +5,180+9.7% | Added |
| Weiss Multi-Strategy Advisers LLC | 58,411 | $3.48M | 0.07% | +58,411 | New |
| Robeco Institutional Asset Management B.V. | 57,988 | $3.46M | 0.01% | −2,931−4.8% | Reduced |
| HBK Sorce Advisory LLC | 57,843 | $3.45M | 0.15% | −50.0% | Reduced |
| BNP Paribas Arbitrage, SA | 57,503 | $3.43M | 0.01% | −16,124−21.9% | Reduced |
| Taylor Hoffman Wealth Management | 56,333 | $3.36M | 1.68% | +3,148+5.9% | Added |
| The PNC Financial Services Group, Inc. | 55,761 | $3.32M | 0.00% | −2,921−5.0% | Reduced |
| State of New Jersey Common Pension Fund D | 54,850 | $3.27M | 0.01% | 00.0% | Unchanged |
| Toronto Dominion Bank | 53,668 | $3.20M | 0.00% | −5,254−8.9% | Reduced |
| Ingalls & Snyder LLC | 53,250 | $3.17M | 0.15% | −650−1.2% | Reduced |
| State of Tennessee, Treasury Department | 53,175 | $3.17M | 0.01% | +53,175 | New |
| Virginia Retirement Systems Et Al | 52,507 | $3.13M | 0.03% | −14,900−22.1% | Reduced |
| ExodusPoint Capital Management, LP | 52,237 | $3.11M | 0.04% | +47,934+1,114.0% | Added |
| Vontobel Holding Ltd. | 51,263 | $3.06M | 0.03% | +4,630+9.9% | Added |
| Yousif Capital Management, LLC | 51,196 | $3.05M | 0.04% | −2,294−4.3% | Reduced |
| Price T Rowe Associates Inc | 50,998 | $3.04M | 0.00% | +220+0.4% | Added |
| Russell Investments Group, Ltd. | 50,182 | $2.99M | 0.01% | +3,558+7.6% | Added |
| Swiss Life Asset Management Ltd | 49,131 | $2.93M | 0.04% | 00.0% | Unchanged |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 48,973 | $2.92M | 0.02% | +3,048+6.6% | Added |
| West Coast Financial LLC | 48,140 | $2.87M | 0.41% | −447−0.9% | Reduced |
| Sepio Capital, LP | 47,937 | $2.86M | 0.23% | −1,731−3.5% | Reduced |
| AXA S.A. | 47,891 | $2.86M | 0.01% | +33+0.1% | Added |
| LPL Financial LLC | 47,454 | $2.83M | 0.00% | +3,890+8.9% | Added |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 47,147 | $2.81M | 0.03% | −10,600−18.4% | Reduced |
| Treasurer of the State of North Carolina | 45,893 | $2.74M | 0.01% | −15,675−25.5% | Reduced |
| Cubist Systematic Strategies, LLC | 45,469 | $2.71M | 0.03% | +29,980+193.6% | Added |
| Vident Investment Advisory, LLC | 45,424 | $2.71M | 0.09% | −1,246−2.7% | Reduced |
| Twin Tree Management, LP | 43,885 | $2.62M | 0.05% | +28,863+192.1% | Added |
| HRT Financial LP | 43,855 | $2.61M | 0.02% | +43,855 | New |
| Nisa Investment Advisors, LLC | 43,837 | $2.61M | 0.02% | −15,952−26.7% | Reduced |
| Wells Fargo & Company | 43,460 | $2.59M | 0.00% | −658−1.5% | Reduced |
| Asset Management One Co.,Ltd. | 43,085 | $2.57M | 0.01% | −4,117−8.7% | Reduced |
| Henshaw Capital LLC | 42,442 | $2.53M | 0.15% | +308+0.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 42,182 | $2.51M | 0.01% | 00.0% | Unchanged |
| Gries Financial LLC | 41,718 | $2.49M | 0.69% | +210+0.5% | Added |
| Stephens Inc | 41,665 | $2.48M | 0.04% | +286+0.7% | Added |
| Johnson Investment Counsel Inc | 40,100 | $2.39M | 0.03% | −341−0.8% | Reduced |
| Oregon Public Employees Retirement Fund | 38,694 | $2.31M | 0.03% | −1,500−3.7% | Reduced |
| Achmea Investment Management B.V. | 38,345 | $2.29M | 0.05% | +10,906+39.7% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 38,301 | $2.28M | 0.01% | +16,002+71.8% | Added |
| Macquarie Group Ltd | 37,762 | $2.25M | 0.00% | +16,998+81.9% | Added |
| Korea Investment CORP | 37,521 | $2.24M | 0.01% | +127+0.3% | Added |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.24M | 0.79% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 37,411 | $2.23M | 0.00% | +30,937+477.9% | Added |
| Davis R M Inc | 37,298 | $2.22M | 0.05% | −20,493−35.5% | Reduced |
| South Dakota Investment Council | 37,229 | $2.22M | 0.05% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 36,680 | $2.19M | 0.01% | −11,549−23.9% | Reduced |
| Van Eck Associates Corp | 35,481 | $2.12M | 0.00% | +8,292+30.5% | Added |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.11M | 0.30% | 00.0% | Unchanged |
| Atria Investments LLC | 34,045 | $2.03M | 0.04% | −2,202−6.1% | Reduced |
| AIA Group Ltd | 33,265 | $1.98M | 0.10% | +33,265 | New |
| Lido Advisors, LLC | 32,991 | $1.97M | 0.02% | +32,991 | New |
| TownSquare Capital, LLC | 32,652 | $1.95M | 0.04% | +14,716+82.0% | Added |
| Glenmede Trust Co NA | 33,706 | $1.94M | 0.01% | 00.0% | Unchanged |
| Bridgewater Associates, LP | 31,429 | $1.87M | 0.01% | −26,410−45.7% | Reduced |
| Arizona State Retirement System | 31,146 | $1.86M | 0.02% | −2,172−6.5% | Reduced |
| Susquehanna Fundamental Investments, LLC | 31,000 | $1.85M | 0.07% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 29,600 | $1.76M | 0.04% | +2,600+9.6% | Added |
| Royal London Asset Management Ltd | 28,633 | $1.71M | 0.01% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 28,451 | $1.70M | 0.01% | −69−0.2% | Reduced |
| Aviva PLC | 28,103 | $1.68M | 0.01% | −30,230−51.8% | Reduced |
| CWM Advisors, LLC | 27,982 | $1.67M | 0.20% | +2,800+11.1% | Added |
| IFG Advisory, LLC | 27,838 | $1.66M | 0.15% | +27,838 | New |
| Redwood Investment Management, LLC | 27,709 | $1.65M | 0.17% | +27,709 | New |
| State of Michigan Retirement System | 27,624 | $1.65M | 0.01% | −5,300−16.1% | Reduced |
| Bright Rock Capital Management, LLC | 27,600 | $1.65M | 0.38% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 27,421 | $1.63M | 0.01% | −512−1.8% | Reduced |
| Marshall Wace, LLP | 27,100 | $1.62M | 0.00% | +27,100 | New |
| Smithbridge Asset Management Inc | 26,201 | $1.56M | 0.37% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 26,151 | $1.56M | 0.16% | +859+3.4% | Added |
| Thrivent Financial for Lutherans | 26,150 | $1.56M | 0.00% | −759−2.8% | Reduced |
| Illinois Municipal Retirement Fund | 26,089 | $1.55M | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 26,034 | $1.55M | 0.00% | −566−2.1% | Reduced |
| Desjardins Global Asset Management Inc. | 25,759 | $1.54M | 0.18% | −1,318−4.9% | Reduced |
| Ontario Teachers Pension Plan Board | 25,523 | $1.52M | 0.02% | +1,456+6.0% | Added |
| Ameritas Investment Partners, Inc. | 25,300 | $1.51M | 0.06% | −658−2.5% | Reduced |
| Jump Financial, LLC | 24,830 | $1.48M | 0.05% | +24,830 | New |
| Canada Pension Plan Investment Board | 24,600 | $1.47M | 0.00% | +24,600 | New |
| SG Americas Securities, LLC | 24,481 | $1.46M | 0.01% | −21,523−46.8% | Reduced |
| Guggenheim Capital LLC | 24,050 | $1.43M | 0.01% | +15,903+195.2% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 23,701 | $1.41M | 0.01% | +2,367+11.1% | Added |
| Aurora Investment Counsel | 23,537 | $1.40M | 0.90% | −50.0% | Reduced |
| Toroso Investments, LLC | 22,623 | $1.35M | 0.04% | +84+0.4% | Added |
| Oliver Luxxe Assets LLC | 22,570 | $1.35M | 0.34% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 22,515 | $1.34M | 0.04% | −106−0.5% | Reduced |
| Putnam Investments LLC | 22,460 | $1.34M | 0.00% | −1,712−7.1% | Reduced |
| Handelsbanken Fonder AB | 22,000 | $1.31M | 0.01% | +4,000+22.2% | Added |
| Prudential Financial Inc | 21,961 | $1.31M | 0.00% | +11,611+112.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 21,819 | $1.30M | 0.14% | +5,653+35.0% | Added |
| Schechter Investment Advisors, LLC | 21,783 | $1.30M | 0.12% | +323+1.5% | Added |