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 11 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 2022
Institutional positions in SEI Investments Co as of Dec 31, 2022. 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
- 446
- +22 vs. Q3 2022
- Shares held
- 93.4M
- +5.41M (+6.1%) vs. Q3 2022
- Total value
- $5.45B
- +$1.13B (+26.2%) vs. Q3 2022
- New holders
- 59
- 135 more added
- Sold out
- 37
- 162 more reduced
9 institutions that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2022: 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 2022
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Utah Retirement Systems | 18,574 | $1.08M | 0.02% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 18,020 | $1.05M | 0.02% | +1,235+7.4% | Added |
| Handelsbanken Fonder AB | 18,000 | $1.05M | 0.01% | 00.0% | Unchanged |
| Ashton Thomas Private Wealth, LLC | 17,770 | $1.04M | 0.10% | −136−0.8% | Reduced |
| M&T Bank Corp | 17,704 | $1.03M | 0.00% | +896+5.3% | Added |
| Gould Capital, LLC | 17,483 | $1.02M | 0.81% | −158−0.9% | Reduced |
| Moody Aldrich Partners LLC | 16,890 | $984.7K | 0.20% | −9,427−35.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 16,652 | $971.0K | 0.01% | 00.0% | Unchanged |
| Versor Investments LP | 16,572 | $966.1K | 0.08% | −17,183−50.9% | Reduced |
| Janus Henderson Group PLC | 16,422 | $956.9K | 0.00% | −20.0% | Reduced |
| New Mexico Educational Retirement Board | 16,400 | $956.0K | 0.05% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 16,116 | $940.9K | 0.00% | −4,295−21.0% | Reduced |
| TownSquare Capital, LLC | 15,981 | $931.7K | 0.02% | +4,576+40.1% | Added |
| Baird Financial Group, Inc. | 15,976 | $931.0K | 0.00% | +76+0.5% | Added |
| TrimTabs Asset Management, LLC | 15,928 | $928.6K | 0.61% | +352+2.3% | Added |
| Boston Financial Mangement LLC | 15,900 | $927.0K | 0.04% | 00.0% | Unchanged |
| DnB Asset Management AS | 15,771 | $919.4K | 0.01% | −308−1.9% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 15,727 | $916.9K | 0.14% | +15,727 | New |
| Gotham Asset Management, LLC | 15,353 | $895.1K | 0.03% | +2,430+18.8% | Added |
| DekaBank Deutsche Girozentrale | 15,009 | $881.0K | 0.00% | +856+6.0% | Added |
| Investment Management Corp of Ontario | 14,884 | $867.7K | 0.04% | +14,884 | New |
| Mackenzie Financial Corp | 14,779 | $861.6K | 0.00% | +14,779 | New |
| Federated Hermes, Inc. | 14,587 | $850.4K | 0.00% | −1,427−8.9% | Reduced |
| Zeke Capital Advisors, LLC | 14,348 | $836.5K | 0.05% | −1,894−11.7% | Reduced |
| Allspring Global Investments Holdings, LLC | 13,690 | $798.1K | 0.00% | −1,145−7.7% | Reduced |
| Xponance, Inc. | 13,660 | $796.4K | 0.01% | +1,407+11.5% | Added |
| 1832 Asset Management L.P. | 13,519 | $788.2K | 0.00% | −917−6.4% | Reduced |
| AE Wealth Management LLC | 13,516 | $788.0K | 0.01% | +612+4.7% | Added |
| Westwood Holdings Group Inc. | 13,282 | $774.0K | 0.01% | −1,904−12.5% | Reduced |
| Nissay Asset Management Corp | 13,240 | $771.9K | 0.01% | −1,175−8.2% | Reduced |
| True Wealth Design, LLC | 13,162 | $767.3K | 0.36% | +13,162 | New |
| BI Asset Management Fondsmaeglerselskab A/S | 12,970 | $756.0K | 0.02% | +1,914+17.3% | Added |
| Public Sector Pension Investment Board | 12,517 | $729.7K | 0.01% | +1,617+14.8% | Added |
| Meeder Asset Management Inc | 12,060 | $703.1K | 0.06% | +8,581+246.7% | Added |
| Oak Thistle LLC | 12,048 | $702.4K | 1.51% | +4,457+58.7% | Added |
| Standard Life Aberdeen plc | 11,987 | $698.8K | 0.00% | +1,798+17.6% | Added |
| Walleye Capital LLC | 11,848 | $690.7K | 0.02% | +11,848 | New |
| Patton Albertson Miller Group, LLC | 11,800 | $687.9K | 0.13% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,615 | $677.2K | 0.01% | +602+5.5% | Added |
| Crossmark Global Holdings, Inc. | 11,564 | $674.0K | 0.02% | +764+7.1% | Added |
| TD Waterhouse Canada Inc. | 10,755 | $671.2K | 0.01% | +762+7.6% | Added |
| United Services Automobile Association | 11,256 | $657.0K | 0.02% | 00.0% | Unchanged |
| Northwest Investment Counselors, LLC | 11,227 | $654.6K | 0.19% | +25+0.2% | Added |
| Neuberger Berman Group LLC | 10,957 | $638.8K | 0.00% | +3,592+48.8% | Added |
| Public Employees Retirement Association of Colorado | 10,923 | $637.0K | 0.00% | 00.0% | Unchanged |
| BancorpSouth Bank | 10,926 | $637.0K | 0.06% | −67−0.6% | Reduced |
| Commerce Bank | 10,848 | $632.4K | 0.01% | +132+1.2% | Added |
| FDx Advisors, Inc. | 10,614 | $619.0K | 0.03% | −4,283−28.8% | Reduced |
| Nordea Investment Management AB | 10,619 | $617.8K | 0.00% | +655+6.6% | Added |
| Cerity Partners LLC | 10,587 | $617.3K | 0.00% | +10,587 | New |
| British Columbia Investment Management Corp | 10,298 | $600.4K | 0.01% | −1,232−10.7% | Reduced |
| JustInvest LLC | 10,223 | $596.0K | 0.02% | −8,998−46.8% | Reduced |
| Acadian Asset Management LLC | 10,024 | $584.0K | 0.00% | −6,441−39.1% | Reduced |
| Susquehanna International Group, LLP | 10,000 | $583.0K | 0.00% | −8,882−47.0% | Reduced |
| RBF Capital, LLC | 10,000 | $583.0K | 0.04% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 10,000 | $583.0K | 0.13% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 9,783 | $570.0K | 0.00% | −132,593−93.1% | Reduced |
| Boothbay Fund Management, LLC | 9,746 | $568.2K | 0.02% | +2,155+28.4% | Added |
| Logan Capital Management Inc | 9,700 | $565.5K | 0.03% | 00.0% | Unchanged |
| Interval Partners, LP | 9,699 | $565.5K | 0.05% | −600−5.8% | Reduced |
| Aquatic Capital Management LLC | 9,700 | $565.0K | 0.04% | +9,700 | New |
| Telos Capital Management, Inc. | 9,600 | $559.7K | 0.08% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 9,483 | $552.9K | 0.01% | −5,389−36.2% | Reduced |
| Securian Asset Management, Inc | 9,402 | $548.1K | 0.02% | 00.0% | Unchanged |
| Hennion & Walsh Asset Management, Inc. | 9,378 | $547.0K | 0.03% | +1,004+12.0% | Added |
| Fisher Asset Management, LLC | 9,362 | $546.0K | 0.00% | −492−5.0% | Reduced |
| Westpac Banking Corp | 9,015 | $525.6K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 8,822 | $514.3K | 0.00% | −94−1.1% | Reduced |
| Parallel Advisors, LLC | 8,628 | $503.0K | 0.02% | −9,797−53.2% | Reduced |
| Raymond James Trust N.A. | 8,375 | $489.0K | 0.02% | +71+0.9% | Added |
| Verition Fund Management LLC | 8,216 | $479.0K | 0.01% | +1,105+15.5% | Added |
| HighTower Advisors, LLC | 8,209 | $476.0K | 0.00% | +245+3.1% | Added |
| King Luther Capital Management Corp | 8,140 | $474.6K | 0.00% | 00.0% | Unchanged |
| Glenmede Trust Co NA | 8,046 | $469.1K | 0.00% | +46+0.6% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,931 | $462.4K | 0.01% | +2,069+35.3% | Added |
| Ghe, LLC | 7,710 | $449.0K | 0.42% | −9,224−54.5% | Reduced |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7,625 | $444.5K | 0.03% | 00.0% | Unchanged |
| Maryland State Retirement & Pension System | 7,488 | $436.6K | 0.01% | +7,488 | New |
| Fayez Sarofim & Co | 7,300 | $425.6K | 0.00% | 00.0% | Unchanged |
| Front Street Capital Management, Inc. | 7,105 | $414.0K | 0.10% | 00.0% | Unchanged |
| Ethic Inc. | 7,047 | $410.8K | 0.02% | +1,433+25.5% | Added |
| Forsta Ap-Fonden | 7,000 | $408.1K | 0.00% | +1,800+34.6% | Added |
| Guggenheim Capital LLC | 6,805 | $396.7K | 0.00% | −7,315−51.8% | Reduced |
| Segall Bryant & Hamill, LLC | 6,732 | $392.0K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 6,710 | $391.0K | 0.00% | −428−6.0% | Reduced |
| Haverford Trust Co | 6,670 | $388.9K | 0.00% | 00.0% | Unchanged |
| Procyon Private Wealth Partners, LLC | 6,650 | $387.7K | 0.07% | +13+0.2% | Added |
| Beaumont Financial Advisors, LLC | 6,643 | $387.3K | 0.04% | +6,643 | New |
| CIBC Asset Management Inc | 6,598 | $384.7K | 0.00% | −1,998−23.2% | Reduced |
| Snowden Capital Advisors LLC | 6,391 | $372.6K | 0.02% | −1,992−23.8% | Reduced |
| Wilbanks Smith & Thomas Asset Management LLC | 6,091 | $355.1K | 0.01% | 00.0% | Unchanged |
| Mercer Global Advisors Inc | 6,048 | $353.0K | 0.00% | +58+1.0% | Added |
| Daiwa Securities Group Inc. | 6,011 | $350.0K | 0.00% | +400+7.1% | Added |
| Grant/GrossMendelsohn, LLC | 5,700 | $348.6K | 0.18% | 00.0% | Unchanged |
| La Banque Postale Asset Management SA | 5,878 | $342.7K | 0.01% | +5,878 | New |
| Cubist Systematic Strategies, LLC | 5,621 | $327.7K | 0.00% | −2,764−33.0% | Reduced |
| Creative Planning | 5,610 | $327.1K | 0.00% | −845−13.1% | Reduced |
| Commonwealth Equity Services, LLC | 5,542 | $323.0K | 0.00% | −106−1.9% | Reduced |
| Bridgefront Capital, LLC | 5,435 | $316.9K | 0.22% | +5,435 | New |
| Investment House LLC | 5,432 | $316.7K | 0.03% | 00.0% | Unchanged |