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 2024
Institutional positions in SEI Investments Co as of Sep 30, 2024. 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
- 502
- +15 vs. Q2 2024
- Shares held
- 91.7M
- +10.4M (+12.7%) vs. Q2 2024
- Total value
- $6.35B
- +$1.08B (+20.6%) vs. Q2 2024
- New holders
- 50
- 172 more added
- Sold out
- 35
- 184 more reduced
6 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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 2024
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Painted Porch Advisors LLC | 1,047 | $72.4K | 0.04% | 00.0% | Unchanged |
| Northwestern Mutual Wealth Management Co | 1,131 | $78.3K | 0.00% | −66−5.5% | Reduced |
| Principal Securities, Inc. | 1,169 | $80.9K | 0.00% | +96+8.9% | Added |
| Fifth Third Bancorp | 1,262 | $87.3K | 0.00% | +399+46.2% | Added |
| Global Retirement Partners, LLC | 1,281 | $88.6K | 0.00% | +40+3.2% | Added |
| Swedbank AB | 1,298 | $89.8K | 0.00% | 00.0% | Unchanged |
| Sachetta, LLC | 1,414 | $97.8K | 0.04% | 00.0% | Unchanged |
| Quadrant Capital Group LLC | 1,466 | $101.4K | 0.01% | −232−13.7% | Reduced |
| Mendota Financial Group, LLC | 1,468 | $101.6K | 0.05% | 00.0% | Unchanged |
| Steward Partners Investment Advisory, LLC | 1,606 | $111.1K | 0.00% | +90+5.9% | Added |
| SRS Capital Advisors, Inc. | 1,612 | $111.5K | 0.01% | +368+29.6% | Added |
| iA Global Asset Management Inc. | 1,693 | $117.0K | 0.00% | +501+42.0% | Added |
| Hills Bank & Trust Co | 1,713 | $118.5K | 0.01% | 00.0% | Unchanged |
| Bessemer Group Inc | 1,820 | $126.0K | 0.00% | +1,611+770.8% | Added |
| Hollencrest Capital Management | 1,896 | $131.2K | 0.01% | 00.0% | Unchanged |
| Venturi Wealth Management, LLC | 1,961 | $135.7K | 0.01% | −28−1.4% | Reduced |
| Catalyst Funds Management Pty Ltd | 2,000 | $138.4K | 0.03% | −7,300−78.5% | Reduced |
| Covestor Ltd | 2,126 | $147.0K | 0.09% | +37+1.8% | Added |
| Icon Wealth Advisors, LLC | 2,211 | $153.0K | 0.01% | +15+0.7% | Added |
| Signaturefd, LLC | 2,839 | $196.4K | 0.00% | −103−3.5% | Reduced |
| Ci Investments Inc. | 2,849 | $197.0K | 0.00% | +292+11.4% | Added |
| Wrapmanager Inc | 2,942 | $203.6K | 0.05% | −564−16.1% | Reduced |
| National Bank of Canada | 2,969 | $205.4K | 0.00% | +2,939+9,796.7% | Added |
| Ronald Blue Trust, Inc. | 3,177 | $205.5K | 0.00% | −1,027−24.4% | Reduced |
| Standard Life Aberdeen plc | 3,023 | $209.2K | 0.00% | −21,529−87.7% | Reduced |
| NBT Bank N A | 3,026 | $209.4K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 3,059 | $211.7K | 0.00% | −1,447−32.1% | Reduced |
| Applied Finance Capital Management, LLC | 3,110 | $215.2K | 0.01% | +3,110 | New |
| Captrust Financial Advisors | 3,265 | $225.9K | 0.00% | −39−1.2% | Reduced |
| Occudo Quantitative Strategies LP | 3,272 | $226.4K | 0.04% | +3,272 | New |
| Hardy Reed LLC | 3,288 | $227.4K | 0.02% | 00.0% | Unchanged |
| Mairs & Power Inc | 3,300 | $228.3K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 3,321 | $229.8K | 0.00% | +135+4.2% | Added |
| GAMMA Investing LLC | 3,360 | $232.5K | 0.02% | +1,240+58.5% | Added |
| FORA Capital, LLC | 3,424 | $236.9K | 0.03% | +3,424 | New |
| MML Investors Services, LLC | 3,472 | $240.0K | 0.00% | +377+12.2% | Added |
| Janney Montgomery Scott LLC | 3,507 | $243.0K | 0.00% | −100−2.8% | Reduced |
| Private Advisor Group, LLC | 3,550 | $245.6K | 0.00% | +306+9.4% | Added |
| Pitcairn Co | 3,552 | $245.8K | 0.01% | −1,014−22.2% | Reduced |
| Fifth Third Wealth Advisors LLC | 3,599 | $249.0K | 0.02% | +608+20.3% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 3,667 | $253.7K | 0.00% | +3,667 | New |
| Stonegate Investment Group, LLC | 3,689 | $255.2K | 0.01% | 00.0% | Unchanged |
| Investment Management Corp of Ontario | 3,716 | $257.1K | 0.01% | +3,716 | New |
| Atlanta Consulting Group Advisors, LLC | 3,797 | $262.7K | 0.07% | +3,797 | New |
| Shelton Capital Management | 3,930 | $271.9K | 0.01% | −143−3.5% | Reduced |
| Citadel Investment Advisory, Inc. | 3,940 | $273.0K | 0.14% | −60−1.5% | Reduced |
| Janus Henderson Group PLC | 3,947 | $273.0K | 0.00% | −3,400−46.3% | Reduced |
| Morningstar Investment Management LLC | 3,880 | $276.0K | 0.03% | +73+1.9% | Added |
| WBH Advisory Inc | 4,000 | $276.8K | 0.03% | 00.0% | Unchanged |
| Royal Capital Wealth Management, LLC | 4,000 | $276.8K | 0.20% | 00.0% | Unchanged |
| ISAM Funds (UK) Ltd | 4,059 | $280.8K | 0.16% | −6,754−62.5% | Reduced |
| Capstone Investment Advisors, LLC | 4,086 | $282.7K | 0.01% | +4,086 | New |
| Lindenwold Advisors | 4,121 | $285.1K | 0.14% | +84+2.1% | Added |
| Public Employees Retirement Association of Colorado | 4,145 | $287.0K | 0.00% | 00.0% | Unchanged |
| Cadent Capital Advisors, LLC | 4,157 | $287.6K | 0.10% | −334−7.4% | Reduced |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 4,160 | $287.8K | 0.01% | 00.0% | Unchanged |
| ExodusPoint Capital Management, LP | 4,190 | $290.0K | 0.00% | +4,190 | New |
| Boothbay Fund Management, LLC | 4,278 | $296.0K | 0.01% | −4,048−48.6% | Reduced |
| Allspring Global Investments Holdings, LLC | 4,368 | $302.2K | 0.00% | +513+13.3% | Added |
| CAPROCK Group, Inc. | 4,375 | $302.7K | 0.01% | +779+21.7% | Added |
| Meiji Yasuda Life Insurance Co | 4,431 | $306.6K | 0.01% | −1,549−25.9% | Reduced |
| Commonwealth Equity Services, LLC | 4,488 | $310.0K | 0.00% | +4+0.1% | Added |
| Cullen Investment Group, Ltd. | 4,481 | $310.0K | 0.05% | 00.0% | Unchanged |
| Legacy Financial Advisors, Inc. | 4,559 | $315.4K | 0.05% | +17+0.4% | Added |
| Ieq Capital, LLC | 4,615 | $319.3K | 0.00% | +655+16.5% | Added |
| State of Wyoming | 4,713 | $326.1K | 0.05% | +424+9.9% | Added |
| Portside Wealth Group, LLC | 4,732 | $327.4K | 0.06% | +438+10.2% | Added |
| Tower Research Capital LLC (TRC) | 4,788 | $331.3K | 0.01% | −6,714−58.4% | Reduced |
| Snowden Capital Advisors LLC | 4,856 | $336.0K | 0.01% | −1,306−21.2% | Reduced |
| Cetera Investment Advisers | 4,933 | $341.3K | 0.00% | +421+9.3% | Added |
| M&T Bank Corp | 4,981 | $344.6K | 0.00% | −4,604−48.0% | Reduced |
| Kahn Brothers Group Inc | 5,147 | $356.0K | 0.06% | +5,147 | New |
| Concurrent Investment Advisors, LLC | 5,195 | $359.4K | 0.01% | −648−11.1% | Reduced |
| Bryn Mawr Trust Co | 5,410 | $374.3K | 0.01% | +5,410 | New |
| Investment House LLC | 5,432 | $375.8K | 0.02% | 00.0% | Unchanged |
| Baker Tilly Wealth Management, LLC | 5,537 | $383.1K | 0.17% | +1,016+22.5% | Added |
| Sherbrooke Park Advisers LLC | 5,567 | $385.2K | 0.09% | +5,567 | New |
| Credit Agricole S A | 5,638 | $390.1K | 0.00% | +3,338+145.1% | Added |
| Camden Capital, LLC | 5,761 | $398.6K | 0.04% | −3−0.1% | Reduced |
| Maryland State Retirement & Pension System | 5,773 | $399.4K | 0.01% | −2,359−29.0% | Reduced |
| Ashton Thomas Securities, LLC | 5,824 | $403.0K | 0.08% | +468+8.7% | Added |
| Clearstead Advisors, LLC | 6,176 | $427.3K | 0.01% | −8−0.1% | Reduced |
| DekaBank Deutsche Girozentrale | 6,423 | $441.0K | 0.00% | −477−6.9% | Reduced |
| Beaumont Financial Advisors, LLC | 6,407 | $443.3K | 0.03% | 00.0% | Unchanged |
| Lansing Street Advisors | 6,416 | $443.9K | 0.16% | +6,416 | New |
| Keebeck Alpha, LP | 6,443 | $445.8K | 0.29% | −565−8.1% | Reduced |
| CIBC World Markets Corp | 6,508 | $450.3K | 0.00% | +480+8.0% | Added |
| Metis Global Partners, LLC | 6,569 | $454.5K | 0.01% | +614+10.3% | Added |
| Haverford Trust Co | 6,613 | $457.6K | 0.00% | 00.0% | Unchanged |
| Veriti Management LLC | 6,639 | $459.4K | 0.02% | +1,165+21.3% | Added |
| Sienna Gestion | 6,658 | $459.6K | 0.03% | 00.0% | Unchanged |
| Fayez Sarofim & Co | 6,675 | $461.8K | 0.00% | 00.0% | Unchanged |
| Northwest Investment Counselors, LLC | 6,841 | $473.4K | 0.11% | −675−9.0% | Reduced |
| HRT Financial LP | 6,921 | $478.0K | 0.00% | +6,921 | New |
| Prelude Capital Management, LLC | 6,996 | $484.1K | 0.04% | +83+1.2% | Added |
| Intech Investment Management LLC | 7,158 | $495.3K | 0.01% | −14,059−66.3% | Reduced |
| Front Street Capital Management, Inc. | 7,231 | $500.0K | 0.08% | −100−1.4% | Reduced |
| Par Capital Management Inc | 7,500 | $518.9K | 0.01% | +7,500 | New |
| Fisher Asset Management, LLC | 7,627 | $527.8K | 0.00% | −234−3.0% | Reduced |
| Securian Asset Management, Inc | 7,676 | $531.1K | 0.02% | −288−3.6% | Reduced |