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 2023
Institutional positions in SEI Investments Co as of Dec 31, 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
- 491
- +37 vs. Q3 2023
- Shares held
- 92.8M
- −426.6K (−0.5%) vs. Q3 2023
- Total value
- $5.90B
- +$270.9M (+4.8%) vs. Q3 2023
- New holders
- 69
- 142 more added
- Sold out
- 32
- 182 more reduced
8 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2023
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Raymond James Financial Services Advisors, Inc. | 25,761 | $1.64M | 0.00% | +412+1.6% | Added |
| Illinois Municipal Retirement Fund | 26,089 | $1.66M | 0.03% | 00.0% | Unchanged |
| State of Michigan Retirement System | 26,124 | $1.66M | 0.01% | −100−0.4% | Reduced |
| Smithbridge Asset Management Inc | 26,201 | $1.67M | 0.38% | 00.0% | Unchanged |
| Chevy Chase Trust Holdings, Inc. | 26,510 | $1.68M | 0.01% | −647−2.4% | Reduced |
| Campbell & CO Investment Adviser LLC | 26,584 | $1.69M | 0.15% | +22,985+638.6% | Added |
| CWM Advisors, LLC | 26,788 | $1.70M | 0.19% | +609+2.3% | Added |
| Quest Partners LLC | 27,401 | $1.74M | 0.37% | +27,401 | New |
| Bright Rock Capital Management, LLC | 27,600 | $1.75M | 0.40% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 28,100 | $1.79M | 0.04% | −400−1.4% | Reduced |
| State of Tennessee, Treasury Department | 29,000 | $1.84M | 0.01% | 00.0% | Unchanged |
| Procyon Private Wealth Partners, LLC | 29,290 | $1.86M | 0.16% | +119+0.4% | Added |
| Vident Advisory, LLC | 30,143 | $1.92M | 0.05% | +917+3.1% | Added |
| Nomura Asset Management Co Ltd | 30,150 | $1.92M | 0.01% | +2,519+9.1% | Added |
| Arizona State Retirement System | 30,920 | $1.96M | 0.01% | +60.0% | Added |
| Brandywine Global Investment Management, LLC | 31,337 | $1.99M | 0.02% | +31,337 | New |
| Capital Fund Management S.A. | 31,352 | $1.99M | 0.03% | 00.0% | Unchanged |
| Oregon Public Employees Retirement Fund | 31,994 | $2.03M | 0.04% | −2,600−7.5% | Reduced |
| Stephens Inc | 32,390 | $2.06M | 0.04% | −8,253−20.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,444 | $2.13M | 0.02% | −1,600−4.6% | Reduced |
| Glenmede Trust Co NA | 33,667 | $2.14M | 0.01% | −14,280−29.8% | Reduced |
| Jane Street Group, LLC | 33,837 | $2.15M | 0.00% | −18,970−35.9% | Reduced |
| Atria Investments LLC | 34,628 | $2.20M | 0.03% | −108−0.3% | Reduced |
| The PNC Financial Services Group, Inc. | 35,003 | $2.22M | 0.00% | −19,601−35.9% | Reduced |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.25M | 0.31% | 00.0% | Unchanged |
| Royal London Asset Management Ltd | 35,495 | $2.26M | 0.01% | −2,471−6.5% | Reduced |
| ExodusPoint Capital Management, LP | 35,503 | $2.26M | 0.03% | −7,898−18.2% | Reduced |
| US Bancorp | 36,637 | $2.33M | 0.00% | +743+2.1% | Added |
| Standard Life Aberdeen plc | 36,923 | $2.35M | 0.01% | +17,590+91.0% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 37,485 | $2.38M | 0.01% | +100+0.3% | Added |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.38M | 0.62% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,185 | $2.49M | 0.01% | −1,268−3.1% | Reduced |
| Gries Financial LLC | 39,951 | $2.54M | 0.56% | −560−1.4% | Reduced |
| Johnson Investment Counsel Inc | 40,100 | $2.55M | 0.03% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 40,115 | $2.55M | 0.07% | +31,718+377.7% | Added |
| Cipher Capital LP | 41,315 | $2.63M | 0.85% | +9,311+29.1% | Added |
| Investment Management Corp of Ontario | 41,438 | $2.63M | 0.06% | +16,091+63.5% | Added |
| Sepio Capital, LP | 42,083 | $2.67M | 0.22% | −6,196−12.8% | Reduced |
| Aquatic Capital Management LLC | 42,200 | $2.68M | 0.07% | +34,900+478.1% | Added |
| Wells Fargo & Company | 42,283 | $2.69M | 0.00% | +241+0.6% | Added |
| Henshaw Capital LLC | 42,442 | $2.70M | 0.14% | 00.0% | Unchanged |
| Ingalls & Snyder LLC | 42,950 | $2.73M | 0.12% | −9,750−18.5% | Reduced |
| Nisa Investment Advisors, LLC | 43,837 | $2.79M | 0.02% | 00.0% | Unchanged |
| Toronto Dominion Bank | 44,807 | $2.85M | 0.00% | −7,316−14.0% | Reduced |
| Comerica Bank | 44,900 | $2.85M | 0.01% | −168−0.4% | Reduced |
| Treasurer of the State of North Carolina | 45,974 | $2.92M | 0.01% | −154−0.3% | Reduced |
| State of New Jersey Common Pension Fund D | 46,743 | $2.97M | 0.01% | −11,179−19.3% | Reduced |
| Yousif Capital Management, LLC | 47,876 | $3.04M | 0.04% | −340−0.7% | Reduced |
| Edgestream Partners, L.P. | 48,199 | $3.06M | 0.22% | +26,730+124.5% | Added |
| Vontobel Holding Ltd. | 49,490 | $3.15M | 0.03% | +6,470+15.0% | Added |
| Putnam Investments LLC | 50,077 | $3.18M | 0.00% | −1,417−2.8% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 51,848 | $3.23M | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 51,091 | $3.25M | 0.00% | +607+1.2% | Added |
| West Coast Financial LLC | 52,638 | $3.35M | 0.44% | +3,605+7.4% | Added |
| Holocene Advisors, LP | 55,046 | $3.50M | 0.01% | +38,292+228.6% | Added |
| Diversified Trust Co | 55,230 | $3.51M | 0.12% | +41,397+299.3% | Added |
| MetLife Investment Management | 56,398 | $3.58M | 0.03% | −1,272−2.2% | Reduced |
| Banco Santander, S.A. | 56,700 | $3.60M | 0.04% | −6,120−9.7% | Reduced |
| Public Employees Retirement System of Ohio | 56,714 | $3.60M | 0.01% | −2,749−4.6% | Reduced |
| HBK Sorce Advisory LLC | 57,893 | $3.68M | 0.14% | +52+0.1% | Added |
| IFG Advisory, LLC | 58,292 | $3.70M | 0.27% | +30,408+109.1% | Added |
| Robeco Institutional Asset Management B.V. | 58,875 | $3.74M | 0.01% | −14,581−19.8% | Reduced |
| Union Heritage Capital, LLC | 59,050 | $3.75M | 1.95% | 00.0% | Unchanged |
| Macquarie Group Ltd | 59,430 | $3.78M | 0.00% | −117,075−66.3% | Reduced |
| Taylor Hoffman Wealth Management | 60,585 | $3.85M | 1.74% | +4,072+7.2% | Added |
| Mutual of America Capital Management LLC | 61,855 | $3.93M | 0.05% | −3,586−5.5% | Reduced |
| Amalgamated Bank | 63,891 | $4.06M | 0.03% | −2,285−3.5% | Reduced |
| Van Eck Associates Corp | 66,521 | $4.23M | 0.01% | +5,798+9.5% | Added |
| Court Place Advisors, LLC | 66,723 | $4.24M | 1.39% | −2,560−3.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 67,210 | $4.27M | 0.01% | −99,146−59.6% | Reduced |
| BNP Paribas Arbitrage, SA | 68,139 | $4.33M | 0.01% | −3,015−4.2% | Reduced |
| Storebrand Asset Management AS | 68,398 | $4.35M | 0.02% | −4,189−5.8% | Reduced |
| RK Asset Management, LLC | 68,694 | $4.37M | 3.62% | +3,950+6.1% | Added |
| Asset Management One Co.,Ltd. | 69,189 | $4.42M | 0.02% | +6,475+10.3% | Added |
| LPL Financial LLC | 71,551 | $4.55M | 0.00% | +9,375+15.1% | Added |
| Pictet Asset Management Holding SA | 71,995 | $4.58M | 0.01% | −7,809−9.8% | Reduced |
| CWM, LLC | 72,585 | $4.61M | 0.02% | −3,983−5.2% | Reduced |
| Algert Global LLC | 72,612 | $4.61M | 0.19% | −474−0.6% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 75,882 | $4.82M | 0.22% | +4,127+5.8% | Added |
| Southernsun Asset Management, LLC | 77,360 | $4.92M | 0.57% | −187−0.2% | Reduced |
| Thrive Wealth Management, LLC | 79,848 | $5.07M | 1.13% | −24,077−23.2% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 83,947 | $5.33M | 0.07% | +12,300+17.2% | Added |
| Foyston, Gordon, & Payne Inc | 84,430 | $5.37M | 1.35% | −59−0.1% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 84,637 | $5.38M | 0.01% | −3,627−4.1% | Reduced |
| Texas Permanent School Fund | 86,392 | $5.49M | 0.05% | +960+1.1% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 86,728 | $5.51M | 0.01% | −5,472−5.9% | Reduced |
| Manufacturers Life Insurance Company, The | 87,740 | $5.58M | 0.00% | −1,947−2.2% | Reduced |
| Squarepoint Ops LLC | 87,841 | $5.58M | 0.02% | +44,569+103.0% | Added |
| Power Corp of Canada | 88,883 | $5.65M | 0.59% | +88,883 | New |
| Ensign Peak Advisors, Inc | 89,599 | $5.69M | 0.01% | +9,688+12.1% | Added |
| Modera Wealth Management, LLC | 91,754 | $5.83M | 0.10% | −14,272−13.5% | Reduced |
| Franklin Resources Inc | 92,599 | $5.88M | 0.00% | −11,356−10.9% | Reduced |
| Trexquant Investment LP | 94,524 | $6.01M | 0.14% | +71,701+314.2% | Added |
| Cubist Systematic Strategies, LLC | 94,797 | $6.02M | 0.07% | +94,793+2,369,825.0% | Added |
| Russell Investments Group, Ltd. | 94,834 | $6.03M | 0.01% | +24,055+34.0% | Added |
| Achmea Investment Management B.V. | 95,939 | $6.10M | 0.13% | +38,942+68.3% | Added |
| State of Wisconsin Investment Board | 97,713 | $6.21M | 0.02% | −19,777−16.8% | Reduced |
| Korea Investment CORP | 98,070 | $6.23M | 0.02% | +59,784+156.2% | Added |
| Prana Capital Management, LP | 102,912 | $6.54M | 0.38% | +39,809+63.1% | Added |
| Hahn Capital Management LLC | 104,906 | $6.67M | 2.67% | −6,668−6.0% | Reduced |