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, Q3 2022
Institutional positions in SEI Investments Co as of Sep 30, 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
- 433
- −22 vs. Q2 2022
- Shares held
- 94.3M
- −1.22M (−1.3%) vs. Q2 2022
- Total value
- $4.63B
- −$551.2M (−10.6%) vs. Q2 2022
- New holders
- 28
- 132 more added
- Sold out
- 50
- 169 more reduced
1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2022
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Gladius Capital Management LP | 2,816 | $139.0K | 0.02% | +2,816 | New |
| Signaturefd, LLC | 2,971 | $146.0K | 0.00% | −1,263−29.8% | Reduced |
| JJJ Advisors Inc. | 3,417 | $167.0K | 0.05% | +175+5.4% | Added |
| Meeder Asset Management Inc | 3,479 | $171.0K | 0.01% | −742−17.6% | Reduced |
| Tower Research Capital LLC (TRC) | 4,128 | $202.0K | 0.00% | −4,460−51.9% | Reduced |
| Wrapmanager Inc | 4,134 | $203.0K | 0.07% | −254−5.8% | Reduced |
| Dividend Assets Capital, LLC | 4,200 | $206.0K | 0.05% | −95−2.2% | Reduced |
| Ghe, LLC | 16,934 | $213.0K | 0.24% | +10,682+170.9% | Added |
| Convergence Investment Partners, LLC | 4,403 | $216.0K | 0.14% | −156−3.4% | Reduced |
| Great Diamond Partners, LLC | 4,421 | $216.0K | 0.07% | −51−1.1% | Reduced |
| MQS Management LLC | 4,425 | $217.0K | 0.14% | +4,425 | New |
| Citadel Investment Advisory, Inc. | 4,470 | $219.0K | 0.17% | −10−0.2% | Reduced |
| Cadent Capital Advisors, LLC | 4,491 | $220.0K | 0.13% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 4,586 | $225.0K | 0.00% | −77,308−94.4% | Reduced |
| GW Henssler & Associates Ltd | 4,677 | $229.0K | 0.02% | −35−0.7% | Reduced |
| Private Advisor Group, LLC | 4,698 | $230.0K | 0.00% | −159−3.3% | Reduced |
| IFG Advisory, LLC | 4,750 | $232.0K | 0.02% | −1,070−18.4% | Reduced |
| Pathstone Family Office, LLC | 4,761 | $233.3K | 0.00% | +4,761 | New |
| Veritable, L.P. | 4,810 | $236.0K | 0.00% | −718−13.0% | Reduced |
| Baldwin Investment Management, LLC | 4,900 | $240.0K | 0.09% | −2,630−34.9% | Reduced |
| Cetera Investment Advisers | 5,084 | $249.0K | 0.00% | −1,002−16.5% | Reduced |
| Seeyond | 5,098 | $250.0K | 0.03% | −276−5.1% | Reduced |
| Federation des caisses Desjardins du Quebec | 5,152 | $252.7K | 0.00% | −18−0.3% | Reduced |
| Engineers Gate Manager LP | 5,162 | $253.0K | 0.02% | −6,470−55.6% | Reduced |
| Forsta Ap-Fonden | 5,200 | $255.0K | 0.00% | +1,900+57.6% | Added |
| Investment House LLC | 5,432 | $266.0K | 0.02% | 00.0% | Unchanged |
| Ethic Inc. | 5,614 | $275.0K | 0.02% | −765−12.0% | Reduced |
| Daiwa Securities Group Inc. | 5,611 | $275.0K | 0.00% | +55+1.0% | Added |
| Commonwealth Equity Services, LLC | 5,648 | $277.0K | 0.00% | +26+0.5% | Added |
| Shelton Capital Management | 5,682 | $279.0K | 0.01% | 00.0% | Unchanged |
| Grant/GrossMendelsohn, LLC | 5,700 | $279.0K | 0.15% | 00.0% | Unchanged |
| Vestmark Advisory Solutions, Inc. | 5,799 | $284.0K | 0.02% | +377+7.0% | Added |
| Balentine LLC | 5,875 | $288.0K | 0.01% | −1,587−21.3% | Reduced |
| Lindenwold Advisors | 5,873 | $288.0K | 0.21% | +9+0.2% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 5,862 | $288.0K | 0.01% | +73+1.3% | Added |
| Diversified Trust Co | 5,945 | $292.0K | 0.01% | +5,945 | New |
| Umb Bank N A | 6,004 | $294.0K | 0.00% | −11,119−64.9% | Reduced |
| Mercer Global Advisors Inc | 5,990 | $294.0K | 0.00% | −1,052−14.9% | Reduced |
| Wilbanks Smith & Thomas Asset Management LLC | 6,091 | $299.0K | 0.01% | −188−3.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 6,100 | $299.0K | 0.00% | +1,200+24.5% | Added |
| O'Shaughnessy Asset Management, LLC | 6,321 | $310.0K | 0.01% | +6,321 | New |
| Creative Planning | 6,455 | $317.0K | 0.00% | +1,670+34.9% | Added |
| Procyon Private Wealth Partners, LLC | 6,637 | $326.0K | 0.08% | +25+0.4% | Added |
| Haverford Trust Co | 6,670 | $327.0K | 0.00% | 00.0% | Unchanged |
| Segall Bryant & Hamill, LLC | 6,732 | $330.0K | 0.00% | 00.0% | Unchanged |
| Beaumont Financial Partners, LLC | 6,815 | $334.0K | 0.03% | 00.0% | Unchanged |
| Bailey Value Limited Partnership | 7,000 | $343.0K | 0.59% | 00.0% | Unchanged |
| Verition Fund Management LLC | 7,111 | $349.0K | 0.00% | −52,069−88.0% | Reduced |
| Front Street Capital Management, Inc. | 7,105 | $349.0K | 0.09% | 00.0% | Unchanged |
| Mariner, LLC | 7,138 | $350.0K | 0.00% | +7,138 | New |
| Fayez Sarofim & Co | 7,300 | $358.0K | 0.00% | 00.0% | Unchanged |
| Jefferies Group LLC | 7,300 | $358.1K | 0.01% | +7,300 | New |
| Neuberger Berman Group LLC | 7,365 | $361.0K | 0.00% | +3,269+79.8% | Added |
| Oak Thistle LLC | 7,591 | $372.0K | 1.34% | +1,689+28.6% | Added |
| Boothbay Fund Management, LLC | 7,591 | $372.0K | 0.01% | +2,393+46.0% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7,625 | $373.0K | 0.03% | 00.0% | Unchanged |
| Ergoteles LLC | 7,728 | $379.0K | 0.01% | +7,728 | New |
| Glenmede Trust Co NA | 8,000 | $392.0K | 0.00% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 7,964 | $393.0K | 0.00% | −13−0.2% | Reduced |
| King Luther Capital Management Corp | 8,140 | $399.0K | 0.00% | −1,000−10.9% | Reduced |
| Raymond James Trust N.A. | 8,304 | $408.0K | 0.02% | −545−6.2% | Reduced |
| Cubist Systematic Strategies, LLC | 8,385 | $411.0K | 0.00% | −77,273−90.2% | Reduced |
| Snowden Capital Advisors LLC | 8,383 | $411.0K | 0.02% | −1,340−13.8% | Reduced |
| Hennion & Walsh Asset Management, Inc. | 8,374 | $411.0K | 0.03% | +3,016+56.3% | Added |
| CIBC Asset Management Inc | 8,596 | $422.0K | 0.00% | +2,368+38.0% | Added |
| AdvisorShares Investments LLC | 8,658 | $425.0K | 0.11% | +8,658 | New |
| Westpac Banking Corp | 9,015 | $442.2K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 8,916 | $450.0K | 0.00% | −385−4.1% | Reduced |
| Securian Asset Management, Inc | 9,402 | $461.0K | 0.01% | −108−1.1% | Reduced |
| Telos Capital Management, Inc. | 9,600 | $471.0K | 0.08% | 00.0% | Unchanged |
| Logan Capital Management Inc | 9,700 | $476.0K | 0.03% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 9,854 | $483.0K | 0.00% | −40.0% | Reduced |
| Ashfield Capital Partners, LLC | 9,845 | $483.0K | 0.04% | 00.0% | Unchanged |
| RBF Capital, LLC | 10,000 | $491.0K | 0.04% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 10,000 | $491.0K | 0.21% | 00.0% | Unchanged |
| Caxton Associates LP | 10,008 | $491.0K | 0.08% | +10,008 | New |
| Standard Life Aberdeen plc | 10,189 | $500.0K | 0.00% | +1,533+17.7% | Added |
| Nordea Investment Management AB | 9,964 | $503.0K | 0.00% | 00.0% | Unchanged |
| Interval Partners, LP | 10,299 | $505.0K | 0.03% | 00.0% | Unchanged |
| Crawford Investment Counsel Inc | 10,596 | $520.0K | 0.01% | −719−6.4% | Reduced |
| Commerce Bank | 10,716 | $526.0K | 0.00% | −46−0.4% | Reduced |
| Crossmark Global Holdings, Inc. | 10,800 | $530.0K | 0.01% | −80−0.7% | Reduced |
| HRT Financial LP | 10,852 | $532.0K | 0.01% | +10,852 | New |
| TD Waterhouse Canada Inc. | 9,993 | $534.0K | 0.01% | −657−6.2% | Reduced |
| Public Sector Pension Investment Board | 10,900 | $535.0K | 0.00% | +10,900 | New |
| Public Employees Retirement Association of Colorado | 10,923 | $536.0K | 0.00% | 00.0% | Unchanged |
| BancorpSouth Bank | 10,993 | $539.0K | 0.06% | 00.0% | Unchanged |
| Intech Investment Management LLC | 11,013 | $540.2K | 0.00% | −12,904−54.0% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 11,056 | $542.0K | 0.03% | +11,056 | New |
| Northwest Investment Counselors, LLC | 11,202 | $549.0K | 0.18% | −158−1.4% | Reduced |
| United Services Automobile Association | 11,256 | $552.0K | 0.02% | 00.0% | Unchanged |
| TownSquare Capital, LLC | 11,405 | $559.0K | 0.02% | −144−1.2% | Reduced |
| British Columbia Investment Management Corp | 11,530 | $566.0K | 0.01% | −2,186−15.9% | Reduced |
| Patton Albertson Miller Group, LLC | 11,800 | $579.0K | 0.12% | 00.0% | Unchanged |
| Xponance, Inc. | 12,253 | $601.0K | 0.01% | −309−2.5% | Reduced |
| AE Wealth Management LLC | 12,904 | $633.0K | 0.01% | +3,654+39.5% | Added |
| Gotham Asset Management, LLC | 12,923 | $634.0K | 0.02% | −15,493−54.5% | Reduced |
| Millennium Management LLC | 13,130 | $644.0K | 0.00% | −708,930−98.2% | Reduced |
| Guggenheim Capital LLC | 14,120 | $693.0K | 0.01% | +14,120 | New |
| Nissay Asset Management Corp | 14,415 | $707.0K | 0.01% | +312+2.2% | Added |