Latest Institutional Sells of Sei Investments CO (SEIC)
This list provides information on the latest institutional transactions involving Sei Investments CO (SEIC) stock that were sells. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the sale has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Beutel, Goodman & CO Ltd.
Toronto, A6 |
SELL
|
- |
-578K- 22.21% |
$49M - $54.2M
|
2.02M
$165M
|
|
|
Nov 12, 2025
Q3 2025
|
Royce & Associates LP
|
SELL
|
- |
-323K- 26.34% |
$27.4M - $30.3M
|
904K
$73.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
SELL
|
- |
-268K- 70.84% |
$22.7M - $25.1M
|
110K
$9M
|
|
|
Oct 17, 2025
Q3 2025
|
Boston Trust Walden Corp
|
SELL
|
- |
-264K- 19.29% |
$22.4M - $24.8M
|
1.11M
$90.2M
|
|
|
Nov 14, 2025
Q3 2025
|
State Street Corp
Boston, MA |
SELL
|
- |
-209K- 4.4% |
$17.7M - $19.6M
|
4.54M
$370M
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
SELL
|
- |
-184K- 43.3% |
$15.6M - $17.2M
|
240K
$19.6M
|
|
|
Nov 07, 2025
Q3 2025
|
Crestwood Advisors Group LLC
|
SELL
|
- |
-152K- 75.75% |
$12.9M - $14.3M
|
48.8K
$3.98M
|
|
|
Nov 10, 2025
Q3 2025
|
Jupiter Asset Management LTD
|
SELL
|
- |
-140K- 33.5% |
$11.9M - $13.1M
|
277K
$22.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Treasurer Of The State Of North Carolina
|
SELL
|
- |
-140K- 74.9% |
$11.8M - $13.1M
|
46.8K
$3.81M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
SELL
|
- |
-127K- 77.57% |
$10.8M - $11.9M
|
36.7K
$2.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-109K- 94.17% |
$9.28M - $10.3M
|
6.77K
$552K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
SELL
|
- |
-107K- 21.94% |
$9.09M - $10.1M
|
381K
$31.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Amundi
Paris, I0 |
SELL
|
- |
-95.8K- 60.72% |
$8.13M - $8.99M
|
62K
$5.06M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-81.8K- 92.53% |
$6.94M - $7.67M
|
6.6K
$538K
|
|
|
Nov 17, 2025
Q3 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
SELL
|
- |
-79.9K- 86.36% |
$6.78M - $7.5M
|
12.6K
$1.03M
|
|
|
Nov 14, 2025
Q3 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
SELL
|
- |
-67.2K- 71.58% |
$5.7M - $6.31M
|
26.7K
$2.18M
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-62.5K- 13.83% |
$5.31M - $5.87M
|
390K
$31.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
SELL
|
- |
-53.2K- 36.69% |
$4.51M - $4.99M
|
91.8K
$7.49M
|
|
|
Nov 12, 2025
Q3 2025
|
Portfolio Design Labs, LLC
Encino, CA |
SELL
|
- |
-42K- 70.22% |
$3.56M - $3.94M
|
17.8K
$1.45M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
SELL
|
- |
-40.6K- 0.72% |
$3.44M - $3.81M
|
5.59M
$456M
|
|
|
Nov 05, 2025
Q3 2025
|
Alps Advisors Inc
Denver, CO |
SELL
|
- |
-40.1K- 14.5% |
$3.4M - $3.76M
|
236K
$19.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
SELL
|
- |
-39.6K- 1.25% |
$3.36M - $3.71M
|
3.12M
$255M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
SELL
|
- |
-36.8K- 10.03% |
$3.12M - $3.45M
|
330K
$26.9M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-35K- 8.3% |
$2.97M - $3.28M
|
387K
$31.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
SELL
|
- |
-34.2K- 25.29% |
$2.9M - $3.21M
|
101K
$8.24M
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-33.4K- 55.34% |
$2.83M - $3.13M
|
26.9K
$2.2M
|
|
|
Oct 20, 2025
Q3 2025
|
Ascent Group, LLC
|
SELL
|
- |
-32.7K- 70.98% |
$2.77M - $3.06M
|
13.4K
$1.09M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
SELL
|
- |
-31.6K- 83.72% |
$2.68M - $2.97M
|
6.15K
$502K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Portfolio Strategies, LLC
Bala Cynwyd, PA |
SELL
|
- |
-29K- 28.8% |
$2.46M - $2.72M
|
71.6K
$5.84M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna Fundamental Investments, LLC
Bala Cynwyd, PA |
SELL
|
- |
-28.8K- 84.17% |
$2.45M - $2.7M
|
5.42K
$442K
|
|
|
Oct 23, 2025
Q3 2025
|
Klp Kapitalforvaltning As
Oslo, Q8 |
SELL
|
- |
-28.6K- 18.39% |
$2.43M - $2.68M
|
127K
$10.4M
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-27.9K- 91.82% |
$2.37M - $2.62M
|
2.49K
$203K
|
|
|
Nov 14, 2025
Q3 2025
|
Interval Partners, LP
New York, NY |
SELL
|
- |
-25.8K- 11.25% |
$2.19M - $2.42M
|
204K
$16.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
SELL
|
- |
-25.2K- 87.56% |
$2.14M - $2.37M
|
3.58K
$292K
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
SELL
|
- |
-20.6K- 68.38% |
$1.75M - $1.94M
|
9.55K
$779K
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
SELL
|
- |
-19.4K- 52.96% |
$1.64M - $1.82M
|
17.2K
$1.4M
|
|
|
Nov 12, 2025
Q3 2025
|
Natixis Advisors, L.P.
Boston, MA |
SELL
|
- |
-18.6K- 3.51% |
$1.58M - $1.74M
|
511K
$41.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Victory Capital Management Inc
|
SELL
|
- |
-18.4K- 11.97% |
$1.56M - $1.72M
|
135K
$11M
|
|
|
Nov 12, 2025
Q3 2025
|
Nomura Asset Management CO LTD
Tokyo, M0 |
SELL
|
- |
-18.3K- 97.92% |
$1.55M - $1.72M
|
390
$31.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Pine Bridge Investments, L.P.
|
SELL
|
- |
-16.4K- 25.38% |
$1.39M - $1.54M
|
48.3K
$3.94M
|
|
|
Nov 13, 2025
Q3 2025
|
Bank Of Montreal
Toronto, A6 |
SELL
|
- |
-15.4K- 12.54% |
$1.31M - $1.45M
|
108K
$8.78M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
SELL
|
- |
-14.4K- 11.49% |
$1.23M - $1.35M
|
111K
$9.07M
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
SELL
|
- |
-14.3K- 2.63% |
$1.21M - $1.34M
|
528K
$43.1M
|
|
|
Nov 07, 2025
Q3 2025
|
King Luther Capital Management Corp
Fort Worth, TX |
SELL
|
- |
-13.5K- 9.79% |
$1.15M - $1.27M
|
125K
$10.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Neuberger Berman Group LLC
New York, NY |
SELL
|
- |
-13.3K- 43.58% |
$1.13M - $1.25M
|
17.2K
$1.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-12.6K- 36.74% |
$1.07M - $1.18M
|
21.6K
$1.77M
|
|
|
Nov 14, 2025
Q3 2025
|
State Board Of Administration Of Florida Retirement System
|
SELL
|
- |
-12.3K- 8.97% |
$1.04M - $1.15M
|
125K
$10.2M
|
|
|
Nov 13, 2025
Q3 2025
|
O'Shaughnessy Asset Management, LLC
Stamford, CT |
SELL
|
- |
-12K- 42.25% |
$1.02M - $1.13M
|
16.4K
$1.34M
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-11.5K- 4.78% |
$980K - $1.08M
|
230K
$18.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
SELL
|
- |
-11.4KClosed |
$967K - $1.07M
|
0
$0
|
|