Institutional Ownership Sei Investments CO (SEIC)
This table provides information about the institutional ownership of Sei Investments CO (SEIC). We have compiled data on the 609 institutions that hold shares in the stock, with a total of 96.2 Million shares, which have been reported (via 13F filing form) to have a value of $7.84 Billion.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
American Capital Management Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
565,117
shares
|
$46.1 Million
1.93% of portfolio
|
Q3 2025
Added 21.85%
|
|
|
Raymond James & Associates
St Petersburg, FL |
Oct 18, 2024 Q3 2024 |
544,477
shares
|
$44.4 Million
0.02% of portfolio
|
Q3 2024
Added 3.78%
|
|
|
Raymond James Financial Inc
St. Petersburg, FL |
Nov 14, 2025 Q3 2025 |
528,314
shares
|
$43.1 Million
0.01% of portfolio
|
Q3 2025
Reduced 2.63%
|
|
|
Natixis Advisors, L.P.
Boston, MA |
Nov 12, 2025 Q3 2025 |
511,066
shares
|
$41.7 Million
0.06% of portfolio
|
Q3 2025
Reduced 3.51%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
467,344
shares
|
$38.1 Million
0.03% of portfolio
|
Q3 2025
Added 19.07%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
443,722
shares
|
$36.2 Million
0.01% of portfolio
|
Q3 2025
Added 16.43%
|
|
|
Voloridge Investment Management, LLC
Jupiter, FL |
Nov 14, 2025 Q3 2025 |
406,237
shares
|
$33.1 Million
0.13% of portfolio
|
Q3 2025
Added 42.19%
|
|
|
Pro Share Advisors LLC
|
Nov 05, 2025 Q3 2025 |
389,621
shares
|
$31.8 Million
0.07% of portfolio
|
Q3 2025
Reduced 13.83%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
386,926
shares
|
$31.6 Million
0.05% of portfolio
|
Q3 2025
Reduced 8.3%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Nov 26, 2025 Q3 2025 |
381,134
shares
|
$31.1 Million
0.0% of portfolio
|
Q3 2025
Reduced 21.94%
|
|
|
Envestnet Asset Management Inc
|
Nov 04, 2025 Q3 2025 |
361,436
shares
|
$29.5 Million
0.01% of portfolio
|
Q3 2025
Added 1.52%
|
|
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
Nov 13, 2025 Q3 2025 |
329,970
shares
|
$26.9 Million
0.02% of portfolio
|
Q3 2025
Reduced 10.03%
|
|
|
Rhumbline Advisers
Boston, MA |
Nov 06, 2025 Q3 2025 |
326,240
shares
|
$26.6 Million
0.02% of portfolio
|
Q3 2025
Added 3.12%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
314,194
shares
|
$25.6 Million
0.05% of portfolio
|
Q3 2025
Added 40.92%
|
|
|
Eaton Vance Management
Boston, MA |
Nov 14, 2022 Q3 2022 |
311,445
shares
|
$25.4 Million
0.02% of portfolio
|
Q3 2022
Reduced 0.12%
|
|
|
Retirement Systems Of Alabama
|
Oct 31, 2025 Q3 2025 |
289,851
shares
|
$23.6 Million
0.08% of portfolio
|
Q3 2025
Added 5.54%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
283,719
shares
|
$23.1 Million
0.01% of portfolio
|
Q4 2024
Added 12.04%
|
|
|
Jupiter Asset Management LTD
|
Nov 10, 2025 Q3 2025 |
277,462
shares
|
$22.6 Million
0.21% of portfolio
|
Q3 2025
Reduced 33.5%
|
|
|
Jlb & Associates Inc
|
Oct 30, 2025 Q3 2025 |
266,544
shares
|
$21.7 Million
3.16% of portfolio
|
Q3 2025
Reduced 0.64%
|
|
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
Nov 13, 2025 Q3 2025 |
262,502
shares
|
$21.4 Million
0.09% of portfolio
|
Q3 2025
Added 102.57%
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Nov 04, 2025 Q3 2025 |
252,231
shares
|
$20.6 Million
0.04% of portfolio
|
Q3 2025
Added 141.85%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
240,350
shares
|
$19.6 Million
0.0% of portfolio
|
Q3 2025
Reduced 43.3%
|
|
|
Alps Advisors Inc
Denver, CO |
Nov 05, 2025 Q3 2025 |
236,376
shares
|
$19.3 Million
0.11% of portfolio
|
Q3 2025
Reduced 14.5%
|
|
|
Nuveen, LLC
Charlotte, NC |
Nov 12, 2025 Q3 2025 |
236,113
shares
|
$19.3 Million
0.01% of portfolio
|
Q3 2025
Reduced 0.28%
|
|
|
Legal & General Group PLC
London, X0 |
Nov 13, 2025 Q3 2025 |
229,985
shares
|
$18.8 Million
0.0% of portfolio
|
Q3 2025
Reduced 4.78%
|
|