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 |
|---|---|---|---|---|---|---|---|
|
Jan 09, 2026
Q4 2025
|
Sg Americas Securities, LLC
|
SELL
|
- |
-9.96K- 32.1% |
$802K - $853K
|
21.1K
$1.72M
|
|
|
Jan 13, 2026
Q4 2025
|
Core Cap Advisors, LLC
Southfield, MI |
SELL
|
- |
-6.16K- 92.53% |
$496K - $527K
|
497
$40.5K
|
|
|
Jan 15, 2026
Q4 2025
|
Retirement Systems Of Alabama
|
SELL
|
- |
-1.92K- 0.66% |
$154K - $164K
|
288K
$23.5M
|
|
|
Jan 05, 2026
Q4 2025
|
Rk Asset Management, LLC
Grosse Pointe Farms, MI |
SELL
|
- |
-1.38K- 2.0% |
$111K - $118K
|
67.8K
$5.53M
|
|
|
Jan 08, 2026
Q4 2025
|
Versant Capital Management, Inc
|
SELL
|
- |
-860- 64.42% |
$69.2K - $73.6K
|
475
$38.7K
|
|
|
Jan 12, 2026
Q4 2025
|
Cullen Investment Group, Ltd.
Lafayette, LA |
SELL
|
- |
-528- 13.59% |
$42.5K - $45.2K
|
3.36K
$274K
|
|
|
Jan 16, 2026
Q4 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-500- 1.91% |
$40.3K - $42.8K
|
25.7K
$2.1M
|
|
|
Jan 13, 2026
Q4 2025
|
Cadent Capital Advisors, LLC
|
SELL
|
- |
-123- 3.47% |
$9.9K - $10.5K
|
3.42K
$279K
|
|
|
Jan 16, 2026
Q4 2025
|
Linden Thomas Advisory Services, LLC
Charlotte, NC |
SELL
|
- |
-122- 0.54% |
$9.82K - $10.4K
|
22.4K
$1.82M
|
|
|
Jan 13, 2026
Q4 2025
|
Kathmere Capital Management, LLC
Wayne, PA |
SELL
|
- |
-88- 0.09% |
$7.08K - $7.53K
|
92.9K
$7.58M
|
|
|
Jan 08, 2026
Q4 2025
|
True Wealth Design, LLC
Akron, OH |
SELL
|
- |
-64- 76.19% |
$5.15K - $5.48K
|
20
$1.63K
|
|
|
Jan 12, 2026
Q4 2025
|
Davenport & CO LLC
|
SELL
|
- |
-62- 0.3% |
$4.99K - $5.31K
|
20.7K
$1.69M
|
|
|
Jan 16, 2026
Q4 2025
|
Ronald Blue Trust, Inc.
Brentwood, TN |
SELL
|
- |
-15- 1.3% |
$1.21K - $1.28K
|
1.14K
$92.7K
|
|
|
Jan 15, 2026
Q4 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
SELL
|
- |
-14- 31.82% |
$1.13K - $1.2K
|
30
$2.45K
|
|
|
Jan 15, 2026
Q4 2025
|
Nilsine Partners, LLC
Greenwood Village, CO |
SELL
|
- |
-5- 0.07% |
$403 - $428
|
7.25K
$592K
|
|
|
Jan 08, 2026
Q4 2025
|
Baker Tilly Wealth Management, LLC
|
SELL
|
- |
-1- 0.02% |
$80.5 - $85.6
|
6.05K
$493K
|
|
| Q3 2025 | |||||||
|
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
|
|