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 2023
Institutional positions in SEI Investments Co as of Sep 30, 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
- 462
- +7 vs. Q2 2023
- Shares held
- 93.4M
- +292.8K (+0.3%) vs. Q2 2023
- Total value
- $5.63B
- +$106.9M (+1.9%) vs. Q2 2023
- New holders
- 47
- 152 more added
- Sold out
- 40
- 165 more reduced
3 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding SEI Investments Co; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Covestor Ltd | 2,091 | $126.0K | 0.10% | +4+0.2% | Added |
| Impact Partnership Wealth, LLC | 2,137 | $128.7K | 0.04% | +2,137 | New |
| C M Bidwell & Associates Ltd | 2,161 | $130.2K | 0.10% | +2,121+5,302.5% | Added |
| State of Wyoming | 2,922 | $176.0K | 0.04% | +14+0.5% | Added |
| CAPROCK Group, Inc. | 3,333 | $200.8K | 0.02% | +3,333 | New |
| Signaturefd, LLC | 3,341 | $201.2K | 0.01% | +1,029+44.5% | Added |
| Legacy Financial Advisors, Inc. | 3,487 | $210.0K | 0.04% | +3,487 | New |
| Ossiam | 3,490 | $210.2K | 0.00% | −366−9.5% | Reduced |
| Baldwin Investment Management, LLC | 3,500 | $210.8K | 0.04% | −200−5.4% | Reduced |
| Portside Wealth Group, LLC | 3,547 | $212.0K | 0.04% | +3,547 | New |
| Campbell & CO Investment Adviser LLC | 3,599 | $216.8K | 0.03% | +3,599 | New |
| Petrus Trust Company, LTA | 3,606 | $217.2K | 0.02% | 00.0% | Unchanged |
| Cambridge Investment Research Advisors, Inc. | 3,620 | $218.0K | 0.00% | +3,620 | New |
| Arnhold LLC | 3,675 | $221.3K | 0.03% | 00.0% | Unchanged |
| Kapitalo Investimentos Ltda | 3,749 | $225.8K | 0.03% | +2,233+147.3% | Added |
| Morningstar Investment Management LLC | 3,785 | $228.0K | 0.03% | 00.0% | Unchanged |
| BI Asset Management Fondsmaeglerselskab A/S | 3,880 | $234.0K | 0.01% | −10,945−73.8% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 3,893 | $234.4K | 0.01% | +3,893 | New |
| WBH Advisory Inc | 4,000 | $240.9K | 0.03% | 00.0% | Unchanged |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 4,087 | $246.2K | 0.01% | +4,087 | New |
| Tower Research Capital LLC (TRC) | 4,144 | $249.6K | 0.01% | −1,455−26.0% | Reduced |
| Public Employees Retirement Association of Colorado | 4,145 | $250.0K | 0.00% | 00.0% | Unchanged |
| Royal Capital Wealth Management, LLC | 4,200 | $253.0K | 0.24% | +4,200 | New |
| Lindenwold Advisors | 4,231 | $254.8K | 0.16% | +26+0.6% | Added |
| Hilltop Holdings Inc. | 4,358 | $262.5K | 0.03% | +4,358 | New |
| Citadel Investment Advisory, Inc. | 4,375 | $264.0K | 0.17% | 00.0% | Unchanged |
| FDx Advisors, Inc. | 4,437 | $267.0K | 0.02% | −12,169−73.3% | Reduced |
| Cadent Capital Advisors, LLC | 4,491 | $270.5K | 0.13% | 00.0% | Unchanged |
| DGS Capital Management, LLC | 4,514 | $271.9K | 0.13% | +4,514 | New |
| Great Diamond Partners, LLC | 4,516 | $272.0K | 0.07% | 00.0% | Unchanged |
| Bridgefront Capital, LLC | 4,561 | $274.7K | 0.19% | +21+0.5% | Added |
| Wrapmanager Inc | 4,578 | $275.7K | 0.09% | +378+9.0% | Added |
| Pitcairn Co | 4,603 | $277.2K | 0.02% | +841+22.4% | Added |
| Shelton Capital Management | 4,709 | $283.6K | 0.01% | −317−6.3% | Reduced |
| Merit Financial Group, LLC | 4,738 | $285.4K | 0.01% | +4,738 | New |
| Boothbay Fund Management, LLC | 4,758 | $286.6K | 0.01% | +4,758 | New |
| Point72 Asset Management, L.P. | 4,800 | $289.1K | 0.00% | +3,609+303.0% | Added |
| Commonwealth Equity Services, LLC | 4,921 | $296.0K | 0.00% | −455−8.5% | Reduced |
| La Banque Postale Asset Management SA | 5,107 | $307.6K | 0.01% | 00.0% | Unchanged |
| Cape Cod Five Cents Savings Bank | 5,150 | $310.2K | 0.02% | +5,150 | New |
| Worldquant Millennium Advisors LLC | 5,165 | $311.1K | 0.00% | +5,165 | New |
| Agf Management Ltd | 5,248 | $316.1K | 0.00% | +5,248 | New |
| Ethic Inc. | 5,296 | $319.0K | 0.01% | −1,460−21.6% | Reduced |
| Metis Global Partners, LLC | 5,353 | $322.4K | 0.02% | −57−1.1% | Reduced |
| Investment House LLC | 5,432 | $327.2K | 0.03% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 5,436 | $327.4K | 0.00% | −31,975−85.5% | Reduced |
| Janney Montgomery Scott LLC | 5,461 | $329.0K | 0.00% | −4,090−42.8% | Reduced |
| Snowden Capital Advisors LLC | 5,634 | $339.3K | 0.01% | −104−1.8% | Reduced |
| Grant/GrossMendelsohn, LLC | 5,700 | $343.3K | 0.15% | 00.0% | Unchanged |
| Prudential PLC | 5,924 | $356.8K | 0.00% | 00.0% | Unchanged |
| CIBC Asset Management Inc | 5,928 | $357.0K | 0.00% | +44+0.7% | Added |
| First Citizens Bank & Trust Co | 5,996 | $361.1K | 0.01% | +23+0.4% | Added |
| Wilbanks Smith & Thomas Asset Management LLC | 6,066 | $365.4K | 0.01% | −11−0.2% | Reduced |
| JJJ Advisors Inc. | 6,386 | $384.6K | 0.10% | +1,460+29.6% | Added |
| Kahn Brothers Group Inc | 6,600 | $398.0K | 0.06% | +6,600 | New |
| Haverford Trust Co | 6,613 | $398.3K | 0.00% | 00.0% | Unchanged |
| Beaumont Financial Advisors, LLC | 6,643 | $400.1K | 0.04% | 00.0% | Unchanged |
| AdvisorShares Investments LLC | 6,669 | $401.7K | 0.11% | −154−2.3% | Reduced |
| Daiwa Securities Group Inc. | 6,900 | $416.0K | 0.00% | 00.0% | Unchanged |
| Front Street Capital Management, Inc. | 7,105 | $428.0K | 0.09% | 00.0% | Unchanged |
| Advisor Partners II, LLC | 7,168 | $431.7K | 0.02% | +3,143+78.1% | Added |
| Mercer Global Advisors Inc | 7,172 | $432.0K | 0.00% | +1,726+31.7% | Added |
| Fayez Sarofim & Co | 7,300 | $439.7K | 0.00% | 00.0% | Unchanged |
| Aquatic Capital Management LLC | 7,300 | $440.0K | 0.02% | −9,000−55.2% | Reduced |
| Stifel Financial Corp | 7,324 | $441.1K | 0.00% | +1,671+29.6% | Added |
| Pathstone Family Office, LLC | 7,450 | $448.7K | 0.00% | +7,450 | New |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 7,625 | $459.3K | 0.03% | 00.0% | Unchanged |
| Versor Investments LP | 7,782 | $468.7K | 0.09% | −4,849−38.4% | Reduced |
| Mariner, LLC | 7,828 | $471.5K | 0.00% | +313+4.2% | Added |
| Sumitomo Mitsui DS Asset Management Company, Ltd | 7,903 | $476.0K | 0.01% | −28−0.4% | Reduced |
| Maryland State Retirement & Pension System | 8,132 | $489.8K | 0.01% | 00.0% | Unchanged |
| Fisher Asset Management, LLC | 8,148 | $490.8K | 0.00% | 00.0% | Unchanged |
| Fiera Capital Corp | 8,215 | $494.8K | 0.00% | +215+2.7% | Added |
| Ghe, LLC | 8,345 | $503.0K | 0.34% | +143+1.7% | Added |
| Engineers Gate Manager LP | 8,397 | $505.8K | 0.02% | −7,393−46.8% | Reduced |
| DekaBank Deutsche Girozentrale | 8,425 | $508.0K | 0.00% | +143+1.7% | Added |
| Baker Tilly Wealth Management, LLC | 8,511 | $512.6K | 0.08% | −17,640−67.5% | Reduced |
| Securian Asset Management, Inc | 8,520 | $513.2K | 0.02% | −505−5.6% | Reduced |
| CI Private Wealth, LLC | 8,637 | $520.2K | 0.00% | +8,637 | New |
| Janus Henderson Group PLC | 8,694 | $523.5K | 0.00% | −5,718−39.7% | Reduced |
| Nordea Investment Management AB | 8,604 | $524.6K | 0.00% | −780−8.3% | Reduced |
| Raymond James Trust N.A. | 8,826 | $531.6K | 0.02% | −141−1.6% | Reduced |
| Caxton Associates LP | 8,935 | $538.2K | 0.08% | 00.0% | Unchanged |
| Wellington Shields & Co., LLC | 9,000 | $542.1K | 0.14% | 00.0% | Unchanged |
| Creative Planning | 9,168 | $552.2K | 0.00% | +2,051+28.8% | Added |
| HighTower Advisors, LLC | 9,302 | $554.0K | 0.00% | +909+10.8% | Added |
| NBC Securities, Inc. | 9,255 | $557.0K | 0.06% | +9,255 | New |
| Crossmark Global Holdings, Inc. | 9,725 | $563.0K | 0.01% | −242−2.4% | Reduced |
| Hillsdale Investment Management Inc. | 9,500 | $572.2K | 0.05% | +1,600+20.3% | Added |
| Patten & Patten Inc | 9,500 | $572.2K | 0.05% | +9,500 | New |
| Logan Capital Management Inc | 9,700 | $584.2K | 0.03% | 00.0% | Unchanged |
| Patton Albertson Miller Group, LLC | 9,950 | $599.3K | 0.12% | 00.0% | Unchanged |
| Mackenzie Financial Corp | 10,555 | $602.1K | 0.00% | −4,897−31.7% | Reduced |
| RBF Capital, LLC | 10,000 | $602.3K | 0.04% | 00.0% | Unchanged |
| British Columbia Investment Management Corp | 10,270 | $618.6K | 0.01% | 00.0% | Unchanged |
| Cerity Partners LLC | 10,319 | $621.5K | 0.00% | −373−3.5% | Reduced |
| First Republic Investment Management, Inc. | 10,510 | $633.0K | 0.00% | −791−7.0% | Reduced |
| BancorpSouth Bank | 10,623 | $639.8K | 0.06% | 00.0% | Unchanged |
| Northwest Investment Counselors, LLC | 10,626 | $640.0K | 0.18% | −328−3.0% | Reduced |
| Commerce Bank | 10,681 | $643.3K | 0.01% | 00.0% | Unchanged |