Latest Institutional Purchases of Sei Investments CO (SEIC)
This list provides information on the latest institutional transactions involving Sei Investments CO (SEIC) stock that were buys. 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 purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jan 05, 2026
Q4 2025
|
Park Avenue Securities LLC
|
BUY
|
- |
9.88K+ 376.24% |
$795K - $846K
|
12.5K
$1.02M
|
|
|
Jan 08, 2026
Q4 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
5.79K+ 27.27% |
$466K - $496K
|
27K
$2.21M
|
|
|
Jan 13, 2026
Q4 2025
|
Dakota Wealth Management
|
BUY
|
- |
3.86KNew |
$311K - $330K
|
3.86K
$315K
|
|
|
Jan 14, 2026
Q4 2025
|
Exchange Traded Concepts, LLC
|
BUY
|
- |
3.19KNew |
$257K - $273K
|
3.19K
$260K
|
|
|
Jan 14, 2026
Q4 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
3.03K+ 27.18% |
$244K - $259K
|
14.2K
$1.16M
|
|
|
Jan 15, 2026
Q4 2025
|
Financial Planning Hawaii, Inc.
Honolulu, HI |
BUY
|
- |
2.72KNew |
$219K - $233K
|
2.72K
$222K
|
|
|
Jan 15, 2026
Q4 2025
|
Empirical Financial Services, LLC D.B.A. Empirical Wealth Management
|
BUY
|
- |
1.98K+ 24.3% |
$159K - $169K
|
10.1K
$826K
|
|
|
Jan 12, 2026
Q4 2025
|
Thrive Wealth Management, LLC
|
BUY
|
- |
1.87K+ 2.36% |
$151K - $160K
|
81.2K
$6.62M
|
|
|
Jan 09, 2026
Q4 2025
|
Diversified Trust CO
|
BUY
|
- |
500+ 1.51% |
$40.3K - $42.8K
|
33.7K
$2.75M
|
|
|
Jan 08, 2026
Q4 2025
|
Marshall Financial Group LLC
|
BUY
|
- |
222+ 1.9% |
$17.9K - $19K
|
11.9K
$972K
|
|
|
Jan 15, 2026
Q4 2025
|
Harrell Investment Partners, LLC
Austin, TX |
BUY
|
- |
184+ 1.99% |
$14.8K - $15.8K
|
9.42K
$768K
|
|
|
Jan 02, 2026
Q4 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
164+ 2.31% |
$13.2K - $14K
|
7.26K
$592K
|
|
|
Jan 07, 2026
Q4 2025
|
Harbor Investment Advisory, LLC
|
BUY
|
- |
105+ 16.15% |
$8.45K - $8.99K
|
755
$61.6K
|
|
|
Jan 16, 2026
Q4 2025
|
Trust CO Of Vermont
|
BUY
|
- |
35+ 55.56% |
$2.82K - $3K
|
98
$7.99K
|
|
|
Jan 13, 2026
Q4 2025
|
Jfs Wealth Advisors, LLC
|
BUY
|
- |
32+ 29.63% |
$2.58K - $2.74K
|
140
$11.4K
|
|
|
Jan 07, 2026
Q4 2025
|
Procyon Advisors, LLC
|
BUY
|
- |
29+ 0.46% |
$2.33K - $2.48K
|
6.31K
$515K
|
|
|
Jan 15, 2026
Q4 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
17+ 0.04% |
$1.37K - $1.46K
|
43.9K
$3.58M
|
|
|
Jan 14, 2026
Q4 2025
|
Eastern Bank
|
BUY
|
- |
7New |
$564 - $599
|
7
$571
|
|
|
Jan 14, 2026
Q4 2025
|
Usa Financial Portformulas Corp
Ada, MI |
BUY
|
- |
6New |
$483 - $514
|
6
$489
|
|
|
Jan 15, 2026
Q4 2025
|
Fifth Third Wealth Advisors LLC
Cincinnati, OH |
BUY
|
- |
3+ 0.07% |
$242 - $257
|
4.16K
$340K
|
|
|
Jan 09, 2026
Q4 2025
|
Rialto Wealth Management, LLC
Syracuse, NY |
BUY
|
- |
1+ 0.15% |
$80.5 - $85.6
|
681
$55.5K
|
|
|
Jan 08, 2026
Q4 2025
|
Zrc Wealth Management, LLC
Santa Rosa, CA |
BUY
|
- |
1+ 20.0% |
$80.5 - $85.6
|
6
$489
|
|
| Q3 2025 | |||||||
|
Nov 14, 2025
Q3 2025
|
Qube Research & Technologies LTD
London, X0 |
BUY
|
- |
347K+ 82.53% |
$29.4M - $32.5M
|
767K
$62.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
318K+ 30.96% |
$27M - $29.8M
|
1.34M
$110M
|
|
|
Nov 14, 2025
Q3 2025
|
Prana Capital Management, LP
Greenwich, CT |
BUY
|
- |
269K+ 60.83% |
$22.8M - $25.2M
|
711K
$58M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
BUY
|
- |
221K+ 37.17% |
$18.8M - $20.7M
|
816K
$66.5M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
208K+ 8.09% |
$17.7M - $19.5M
|
2.78M
$227M
|
|
|
Nov 13, 2025
Q3 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
205KNew |
$17.4M - $19.2M
|
205K
$16.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Public Employees Retirement Association Of Colorado
Denver, CO |
BUY
|
- |
174K+ 4204.83% |
$14.8M - $16.3M
|
178K
$14.6M
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
BUY
|
- |
148K+ 141.85% |
$12.6M - $13.9M
|
252K
$20.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
135K+ 1.52% |
$11.4M - $12.6M
|
8.98M
$732M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
133K+ 102.57% |
$11.3M - $12.5M
|
263K
$21.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Lord, Abbett & Co. LLC
Jersey City, NJ |
BUY
|
- |
126K+ 8.47% |
$10.7M - $11.8M
|
1.61M
$131M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
124K+ 175.46% |
$10.5M - $11.6M
|
194K
$15.8M
|
|
|
Nov 07, 2025
Q3 2025
|
M&G PLC
London, X0 |
BUY
|
- |
123KNew |
$10.4M - $11.5M
|
123K
$9.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
121K+ 42.19% |
$10.2M - $11.3M
|
406K
$33.1M
|
|
|
Nov 14, 2025
Q3 2025
|
American Capital Management Inc
New York, NY |
BUY
|
- |
101K+ 21.85% |
$8.6M - $9.51M
|
565K
$46.1M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
93.1K+ 17.08% |
$7.9M - $8.74M
|
638K
$52.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
91.2K+ 40.92% |
$7.74M - $8.56M
|
314K
$25.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
88.3KNew |
$7.5M - $8.29M
|
88.3K
$7.21M
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
74.8K+ 19.07% |
$6.35M - $7.02M
|
467K
$38.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
74.3K+ 12.77% |
$6.3M - $6.97M
|
656K
$53.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
68.9K+ 4.14% |
$5.84M - $6.46M
|
1.73M
$141M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
62.6K+ 16.43% |
$5.31M - $5.87M
|
444K
$36.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
56.7KNew |
$4.81M - $5.32M
|
56.7K
$4.62M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential PLC
London, England, X0 |
BUY
|
- |
55.5K+ 908.89% |
$4.71M - $5.21M
|
61.6K
$5.03M
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
54.1K+ 70.05% |
$4.59M - $5.07M
|
131K
$10.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
BUY
|
- |
51.7KNew |
$4.38M - $4.85M
|
51.7K
$4.22M
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
50.8K+ 378.93% |
$4.31M - $4.77M
|
64.2K
$5.24M
|
|
|
Nov 10, 2025
Q3 2025
|
Mill Creek Capital Advisors, LLC
Conshohocken, PA |
BUY
|
- |
50KNew |
$4.24M - $4.69M
|
50K
$4.08M
|
|