SEI Investments Co. Major Shareholders & Ownership History
| Major Shareholder Name | Reporting Date | Shares Held | Market Value | Change in Shares | Ownership |
|---|---|---|---|---|---|
| BLACKROCK, INC. | 05/13/2026 | 10.11 M | $793.36 M | 4.90% | 8.27% |
| LOOMIS SAYLES & CO L P | 05/14/2026 | 8.63 M | $677.11 M | -1.32% | 7.06% |
| 05/08/2026 | 6.13 M | $480.68 M | 100.00% | 5.01% | |
| MORGAN STANLEY | 05/15/2026 | 4.79 M | $376.05 M | -5.57% | 3.92% |
| 05/15/2026 | 4.74 M | $372.08 M | 100.00% | 3.88% | |
| STATE STREET CORP | 05/15/2026 | 4.19 M | $328.41 M | -2.29% | 3.42% |
| BANK OF AMERICA CORP /DE/ | 05/18/2026 | 2.92 M | $229.17 M | -0.06% | 2.39% |
| GEODE CAPITAL MANAGEMENT, LLC | 05/15/2026 | 2.83 M | $222.13 M | -2.21% | 2.32% |
| LORD, ABBETT & CO. LLC | 05/14/2026 | 2.20 M | $172.98 M | 14.97% | 1.80% |
| FMR LLC | 05/15/2026 | 2.09 M | $164.20 M | 55.79% | 1.71% |
| DIMENSIONAL FUND ADVISORS LP | 05/07/2026 | 1.87 M | $146.98 M | 1.08% | 1.53% |
| FIRST TRUST ADVISORS LP | 05/13/2026 | 1.82 M | $143.02 M | 1.21% | 1.49% |
| BEUTEL, GOODMAN & CO LTD. | 05/15/2026 | 1.77 M | $139.14 M | -5.80% | 1.45% |
| BOSTON PARTNERS | 05/11/2026 | 1.77 M | $138.89 M | 100.00% | 1.45% |
| CAISSE DE DEPOT ET PLACEMENT DU QUEBEC | 05/14/2026 | 1.20 M | $94.01 M | -13.24% | 0.98% |
| INVESCO LTD. | 05/12/2026 | 1.15 M | $89.88 M | -33.88% | 0.94% |
| BOSTON TRUST WALDEN CORP | 04/24/2026 | 1.04 M | $81.59 M | -4.15% | 0.85% |
| ROYCE & ASSOCIATES LP | 05/12/2026 | 996.46 K | $78.19 M | 9.94% | 0.82% |
| FRANKLIN RESOURCES INC | 05/13/2026 | 983.11 K | $77.14 M | 20.08% | 0.80% |
| BANK OF NEW YORK MELLON CORP | 05/05/2026 | 936.30 K | $73.47 M | -5.49% | 0.77% |
| NORTHERN TRUST CORP | 05/14/2026 | 905.61 K | $71.06 M | 1.59% | 0.74% |
| AMERIPRISE FINANCIAL INC | 05/15/2026 | 869.55 K | $68.24 M | 5.85% | 0.71% |
| CLARK CAPITAL MANAGEMENT GROUP, INC. | 05/15/2026 | 837.85 K | $65.75 M | 29.73% | 0.69% |
| AMERICAN CAPITAL MANAGEMENT INC | 05/15/2026 | 768.62 K | $60.31 M | 33.71% | 0.63% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 05/15/2026 | 696.47 K | $54.65 M | 4.84% | 0.57% |
| VANGUARD FIDUCIARY TRUST CO | 05/08/2026 | 590.06 K | $46.30 M | 100.00% | 0.48% |
| RAYMOND JAMES FINANCIAL INC | 05/14/2026 | 572.16 K | $44.90 M | 7.48% | 0.47% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 05/14/2026 | 567.97 K | $44.57 M | 22.50% | 0.46% |
| FIRST FINANCIAL BANKSHARES INC | 05/11/2026 | 554.18 K | $43.49 M | 100.00% | 0.45% |
| 04/28/2026 | 519.31 K | $40.75 M | 0.00% | 0.43% | |
| ENVESTNET ASSET MANAGEMENT INC | 05/04/2026 | 498.52 K | $39.12 M | 16.54% | 0.41% |
| NATIXIS ADVISORS, L.P. | 05/13/2026 | 469.86 K | $36.87 M | -0.13% | 0.38% |
| PRANA CAPITAL MANAGEMENT, LP | 05/15/2026 | 464.24 K | $36.43 M | -28.71% | 0.38% |
| JPMORGAN CHASE & CO | 05/13/2026 | 461.66 K | $35.64 M | 6.50% | 0.38% |
| UBS ASSET MANAGEMENT AMERICAS INC | 05/13/2026 | 455.91 K | $35.78 M | 0.39% | 0.37% |
| VICTORY CAPITAL MANAGEMENT INC | 05/15/2026 | 427.59 K | $33.55 M | 11.69% | 0.35% |
| AQR CAPITAL MANAGEMENT LLC | 05/15/2026 | 420.04 K | $32.96 M | -7.04% | 0.34% |
| ROYAL BANK OF CANADA | 05/15/2026 | 416.65 K | $32.69 M | -31.83% | 0.34% |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC | 05/15/2026 | 411.85 K | $32.32 M | 8.89% | 0.34% |
| RENAISSANCE TECHNOLOGIES LLC | 05/14/2026 | 399.83 K | $31.37 M | 0.65% | 0.33% |
| QUANTINNO CAPITAL MANAGEMENT LP | 05/15/2026 | 382.36 K | $30.00 M | 265.58% | 0.31% |
| BARCLAYS PLC | 05/15/2026 | 380.98 K | $29.90 M | 22.19% | 0.31% |
| MAN GROUP PLC | 05/15/2026 | 360.91 K | $28.32 M | 8.20% | 0.30% |
| CONNOR, CLARK & LUNN INVESTMENT MANAGEMENT LTD. | 05/11/2026 | 342.52 K | $26.88 M | 67.68% | 0.28% |
| THRIVENT FINANCIAL FOR LUTHERANS | 05/01/2026 | 325.59 K | $25.55 M | 4.50% | 0.27% |
| GOLDMAN SACHS GROUP INC | 05/15/2026 | 324.13 K | $25.43 M | 1.54% | 0.27% |
| 05/04/2026 | 323.42 K | $25.38 M | 13.41% | 0.26% | |
| UBS GROUP AG | 05/05/2026 | 316.61 K | $24.84 M | -50.23% | 0.26% |
| RHUMBLINE ADVISERS | 05/12/2026 | 309.49 K | $24.29 M | 0.05% | 0.25% |
| PROSHARE ADVISORS LLC | 04/27/2026 | 300.63 K | $23.59 M | -25.83% | 0.25% |
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SEI Investments Co. institutional Ownership - FAQ's
During the previous two years, 834 institutional investors and hedge funds held shares of SEI Investments Co.. The most heavily invested institutionals were:
BlackRock, Inc.: 10.11 M
LOOMIS SAYLES & CO L P: 8.63 M
MORGAN STANLEY: 4.79 M
STATE STREET CORP: 4.19 M
BANK OF AMERICA CORP /DE/: 2.92 M
GEODE CAPITAL MANAGEMENT, LLC: 2.83 M
73.62% of SEI Investments Co. stock is owned by institutional investors.
Institutional investors have bought a total of 130.44 M shares in the last 24 months. This purchase volume represents approximately $10.59 B in transactions.