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 |
|---|---|---|---|---|---|
| Modera Wealth Management, LLC | 91,754 | $5.83M | 0.10% | −14,272−13.5% | Reduced |
| Ensign Peak Advisors, Inc | 89,599 | $5.69M | 0.01% | +9,688+12.1% | Added |
| Power Corp of Canada | 88,883 | $5.65M | 0.59% | +88,883 | New |
| Squarepoint Ops LLC | 87,841 | $5.58M | 0.02% | +44,569+103.0% | Added |
| Manufacturers Life Insurance Company, The | 87,740 | $5.58M | 0.00% | −1,947−2.2% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 86,728 | $5.51M | 0.01% | −5,472−5.9% | Reduced |
| Texas Permanent School Fund | 86,392 | $5.49M | 0.05% | +960+1.1% | Added |
| Mirae Asset Global Investments Co., Ltd. | 84,637 | $5.38M | 0.01% | −3,627−4.1% | Reduced |
| Foyston, Gordon, & Payne Inc | 84,430 | $5.37M | 1.35% | −59−0.1% | Reduced |
| Fjarde Ap-Fonden /Fourth Swedish National Pension Fund | 83,947 | $5.33M | 0.07% | +12,300+17.2% | Added |
| Thrive Wealth Management, LLC | 79,848 | $5.07M | 1.13% | −24,077−23.2% | Reduced |
| Southernsun Asset Management, LLC | 77,360 | $4.92M | 0.57% | −187−0.2% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 75,882 | $4.82M | 0.22% | +4,127+5.8% | Added |
| Algert Global LLC | 72,612 | $4.61M | 0.19% | −474−0.6% | Reduced |
| CWM, LLC | 72,585 | $4.61M | 0.02% | −3,983−5.2% | Reduced |
| Pictet Asset Management Holding SA | 71,995 | $4.58M | 0.01% | −7,809−9.8% | Reduced |
| LPL Financial LLC | 71,551 | $4.55M | 0.00% | +9,375+15.1% | Added |
| Asset Management One Co.,Ltd. | 69,189 | $4.42M | 0.02% | +6,475+10.3% | Added |
| RK Asset Management, LLC | 68,694 | $4.37M | 3.62% | +3,950+6.1% | Added |
| Storebrand Asset Management AS | 68,398 | $4.35M | 0.02% | −4,189−5.8% | Reduced |
| BNP Paribas Arbitrage, SA | 68,139 | $4.33M | 0.01% | −3,015−4.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 67,210 | $4.27M | 0.01% | −99,146−59.6% | Reduced |
| Court Place Advisors, LLC | 66,723 | $4.24M | 1.39% | −2,560−3.7% | Reduced |
| Van Eck Associates Corp | 66,521 | $4.23M | 0.01% | +5,798+9.5% | Added |
| Amalgamated Bank | 63,891 | $4.06M | 0.03% | −2,285−3.5% | Reduced |
| Mutual of America Capital Management LLC | 61,855 | $3.93M | 0.05% | −3,586−5.5% | Reduced |
| Taylor Hoffman Wealth Management | 60,585 | $3.85M | 1.74% | +4,072+7.2% | Added |
| Macquarie Group Ltd | 59,430 | $3.78M | 0.00% | −117,075−66.3% | Reduced |
| Union Heritage Capital, LLC | 59,050 | $3.75M | 1.95% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 58,875 | $3.74M | 0.01% | −14,581−19.8% | Reduced |
| IFG Advisory, LLC | 58,292 | $3.70M | 0.27% | +30,408+109.1% | Added |
| HBK Sorce Advisory LLC | 57,893 | $3.68M | 0.14% | +52+0.1% | Added |
| Public Employees Retirement System of Ohio | 56,714 | $3.60M | 0.01% | −2,749−4.6% | Reduced |
| Banco Santander, S.A. | 56,700 | $3.60M | 0.04% | −6,120−9.7% | Reduced |
| MetLife Investment Management | 56,398 | $3.58M | 0.03% | −1,272−2.2% | Reduced |
| Diversified Trust Co | 55,230 | $3.51M | 0.12% | +41,397+299.3% | Added |
| Holocene Advisors, LP | 55,046 | $3.50M | 0.01% | +38,292+228.6% | Added |
| West Coast Financial LLC | 52,638 | $3.35M | 0.44% | +3,605+7.4% | Added |
| Price T Rowe Associates Inc | 51,091 | $3.25M | 0.00% | +607+1.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 51,848 | $3.23M | 0.01% | 00.0% | Unchanged |
| Putnam Investments LLC | 50,077 | $3.18M | 0.00% | −1,417−2.8% | Reduced |
| Vontobel Holding Ltd. | 49,490 | $3.15M | 0.03% | +6,470+15.0% | Added |
| Edgestream Partners, L.P. | 48,199 | $3.06M | 0.22% | +26,730+124.5% | Added |
| Yousif Capital Management, LLC | 47,876 | $3.04M | 0.04% | −340−0.7% | Reduced |
| State of New Jersey Common Pension Fund D | 46,743 | $2.97M | 0.01% | −11,179−19.3% | Reduced |
| Treasurer of the State of North Carolina | 45,974 | $2.92M | 0.01% | −154−0.3% | Reduced |
| Comerica Bank | 44,900 | $2.85M | 0.01% | −168−0.4% | Reduced |
| Toronto Dominion Bank | 44,807 | $2.85M | 0.00% | −7,316−14.0% | Reduced |
| Nisa Investment Advisors, LLC | 43,837 | $2.79M | 0.02% | 00.0% | Unchanged |
| Ingalls & Snyder LLC | 42,950 | $2.73M | 0.12% | −9,750−18.5% | Reduced |
| Henshaw Capital LLC | 42,442 | $2.70M | 0.14% | 00.0% | Unchanged |
| Wells Fargo & Company | 42,283 | $2.69M | 0.00% | +241+0.6% | Added |
| Aquatic Capital Management LLC | 42,200 | $2.68M | 0.07% | +34,900+478.1% | Added |
| Sepio Capital, LP | 42,083 | $2.67M | 0.22% | −6,196−12.8% | Reduced |
| Investment Management Corp of Ontario | 41,438 | $2.63M | 0.06% | +16,091+63.5% | Added |
| Cipher Capital LP | 41,315 | $2.63M | 0.85% | +9,311+29.1% | Added |
| Engineers Gate Manager LP | 40,115 | $2.55M | 0.07% | +31,718+377.7% | Added |
| Johnson Investment Counsel Inc | 40,100 | $2.55M | 0.03% | 00.0% | Unchanged |
| Gries Financial LLC | 39,951 | $2.54M | 0.56% | −560−1.4% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 39,185 | $2.49M | 0.01% | −1,268−3.1% | Reduced |
| Wealth Alliance Advisory Group, LLC | 37,504 | $2.38M | 0.62% | 00.0% | Unchanged |
| Skandinaviska Enskilda Banken AB (publ) | 37,485 | $2.38M | 0.01% | +100+0.3% | Added |
| Standard Life Aberdeen plc | 36,923 | $2.35M | 0.01% | +17,590+91.0% | Added |
| US Bancorp | 36,637 | $2.33M | 0.00% | +743+2.1% | Added |
| ExodusPoint Capital Management, LP | 35,503 | $2.26M | 0.03% | −7,898−18.2% | Reduced |
| Royal London Asset Management Ltd | 35,495 | $2.26M | 0.01% | −2,471−6.5% | Reduced |
| NJ State Employees Deferred Compensation Plan | 35,400 | $2.25M | 0.31% | 00.0% | Unchanged |
| The PNC Financial Services Group, Inc. | 35,003 | $2.22M | 0.00% | −19,601−35.9% | Reduced |
| Atria Investments LLC | 34,628 | $2.20M | 0.03% | −108−0.3% | Reduced |
| Jane Street Group, LLC | 33,837 | $2.15M | 0.00% | −18,970−35.9% | Reduced |
| Glenmede Trust Co NA | 33,667 | $2.14M | 0.01% | −14,280−29.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 33,444 | $2.13M | 0.02% | −1,600−4.6% | Reduced |
| Stephens Inc | 32,390 | $2.06M | 0.04% | −8,253−20.3% | Reduced |
| Oregon Public Employees Retirement Fund | 31,994 | $2.03M | 0.04% | −2,600−7.5% | Reduced |
| Capital Fund Management S.A. | 31,352 | $1.99M | 0.03% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 31,337 | $1.99M | 0.02% | +31,337 | New |
| Arizona State Retirement System | 30,920 | $1.96M | 0.01% | +60.0% | Added |
| Nomura Asset Management Co Ltd | 30,150 | $1.92M | 0.01% | +2,519+9.1% | Added |
| Vident Advisory, LLC | 30,143 | $1.92M | 0.05% | +917+3.1% | Added |
| Procyon Private Wealth Partners, LLC | 29,290 | $1.86M | 0.16% | +119+0.4% | Added |
| State of Tennessee, Treasury Department | 29,000 | $1.84M | 0.01% | 00.0% | Unchanged |
| Louisiana State Employees Retirement System | 28,100 | $1.79M | 0.04% | −400−1.4% | Reduced |
| Bright Rock Capital Management, LLC | 27,600 | $1.75M | 0.40% | 00.0% | Unchanged |
| Quest Partners LLC | 27,401 | $1.74M | 0.37% | +27,401 | New |
| CWM Advisors, LLC | 26,788 | $1.70M | 0.19% | +609+2.3% | Added |
| Campbell & CO Investment Adviser LLC | 26,584 | $1.69M | 0.15% | +22,985+638.6% | Added |
| Chevy Chase Trust Holdings, Inc. | 26,510 | $1.68M | 0.01% | −647−2.4% | Reduced |
| Smithbridge Asset Management Inc | 26,201 | $1.67M | 0.38% | 00.0% | Unchanged |
| State of Michigan Retirement System | 26,124 | $1.66M | 0.01% | −100−0.4% | Reduced |
| Illinois Municipal Retirement Fund | 26,089 | $1.66M | 0.03% | 00.0% | Unchanged |
| Raymond James Financial Services Advisors, Inc. | 25,761 | $1.64M | 0.00% | +412+1.6% | Added |
| Handelsbanken Fonder AB | 24,800 | $1.58M | 0.01% | −1,100−4.2% | Reduced |
| TrimTabs Asset Management, LLC | 24,624 | $1.56M | 0.45% | +13,131+114.3% | Added |
| Linden Thomas Advisory Services, LLC | 24,200 | $1.54M | 0.29% | +760+3.2% | Added |
| Toroso Investments, LLC | 23,283 | $1.48M | 0.04% | −595−2.5% | Reduced |
| South Dakota Investment Council | 23,229 | $1.48M | 0.03% | 00.0% | Unchanged |
| Dynamic Technology Lab Private Ltd | 22,759 | $1.45M | 0.15% | +22,759 | New |
| Oliver Luxxe Assets LLC | 22,570 | $1.43M | 0.34% | 00.0% | Unchanged |
| Ontario Teachers Pension Plan Board | 22,430 | $1.43M | 0.01% | −3,093−12.1% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 22,249 | $1.41M | 0.04% | −60−0.3% | Reduced |