Latest Institutional Sells of Regeneron Pharmaceuticals, Inc. (REGN)
This list provides information on the latest institutional transactions involving Regeneron Pharmaceuticals, Inc. (REGN) 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
|
Balyasny Asset Management LLC
Chicago, IL |
SELL
|
PUT |
-12.9K- 28.99% |
$6.9M - $7.72M
|
31.6K
$21.9M
|
|
|
Nov 14, 2025
Q3 2025
|
J. Goldman & CO LP
New York, NY |
SELL
|
- |
-12.6K- 37.17% |
$6.73M - $7.53M
|
21.3K
$14.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Ensign Peak Advisors, Inc
Salt Lake City, UT |
SELL
|
- |
-12.5K- 28.65% |
$6.69M - $7.49M
|
31.2K
$21.6M
|
|
|
Nov 14, 2025
Q3 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
SELL
|
- |
-12.3K- 1.31% |
$6.58M - $7.36M
|
926K
$642M
|
|
|
Oct 16, 2025
Q3 2025
|
Beacon Investment Advisory Services, Inc.
|
SELL
|
- |
-12K- 50.99% |
$6.41M - $7.18M
|
11.5K
$7.99M
|
|
|
Nov 14, 2025
Q3 2025
|
Westwood Holdings Group Inc
Dallas, TX |
SELL
|
- |
-11.9K- 87.77% |
$6.36M - $7.12M
|
1.66K
$1.15M
|
|
|
Nov 06, 2025
Q3 2025
|
Baader Bank Aktiengesellschaft
Unterschleissheim, 2M |
SELL
|
- |
-11.7K- 82.07% |
$6.27M - $7.02M
|
2.56K
$1.78M
|
|
|
Nov 14, 2025
Q3 2025
|
Bellevue Group Ag
Kuesnacht, V8 |
SELL
|
- |
-11.7K- 43.7% |
$6.25M - $7M
|
15.1K
$10.4M
|
|
|
Nov 07, 2025
Q3 2025
|
Skandinaviska Enskilda Banken Ab (Publ)
Stockholm, V7 |
SELL
|
- |
-11.2K- 16.39% |
$5.97M - $6.69M
|
57K
$39.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
SELL
|
- |
-11K- 36.48% |
$5.86M - $6.56M
|
19.1K
$13.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Magnetar Financial LLC
Evanston, IL |
SELL
|
- |
-10.2K- 88.68% |
$5.47M - $6.13M
|
1.31K
$906K
|
|
|
Nov 13, 2025
Q3 2025
|
Sienna Gestion
Paris, I0 |
SELL
|
- |
-9.63K- 95.11% |
$5.15M - $5.76M
|
495
$343K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrature Capital LTD
London, X0 |
SELL
|
- |
-9.4K- 13.34% |
$5.03M - $5.63M
|
61.1K
$42.3M
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-9.39K- 3.82% |
$5.02M - $5.62M
|
236K
$164M
|
|
|
Nov 13, 2025
Q3 2025
|
Qsemble Capital Management, LP
New York, NY |
SELL
|
- |
-9.35K- 89.31% |
$5M - $5.6M
|
1.12K
$776K
|
|
|
Nov 07, 2025
Q3 2025
|
Shell Asset Management CO
The Hague, P7 |
SELL
|
- |
-9.21K- 94.95% |
$4.92M - $5.51M
|
490
$340K
|
|
|
Nov 04, 2025
Q3 2025
|
Badgley Phelps Wealth Managers, LLC
|
SELL
|
- |
-8.81K- 92.4% |
$4.71M - $5.27M
|
725
$503K
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
PUT |
-8.7K- 66.41% |
$4.65M - $5.21M
|
4.4K
$3.05M
|
|
|
Nov 12, 2025
Q3 2025
|
Headlands Technologies LLC
Chicago, IL |
SELL
|
- |
-8.64K- 68.28% |
$4.62M - $5.17M
|
4.01K
$2.78M
|
|
|
Oct 28, 2025
Q3 2025
|
Dillon & Associates Inc
|
SELL
|
- |
-8.45K- 63.3% |
$4.52M - $5.06M
|
4.9K
$3.4M
|
|
|
Nov 14, 2025
Q3 2025
|
Natixis
Paris, I0 |
SELL
|
- |
-8.39K- 11.63% |
$4.49M - $5.02M
|
63.8K
$44.2M
|
|
|
Nov 14, 2025
Q3 2025
|
State Board Of Administration Of Florida Retirement System
|
SELL
|
- |
-8.25K- 7.92% |
$4.41M - $4.94M
|
96K
$66.6M
|
|
|
Oct 24, 2025
Q3 2025
|
Loring Wolcott & Coolidge Fiduciary Advisors LLP
|
SELL
|
- |
-8.19K- 8.19% |
$4.38M - $4.9M
|
91.7K
$63.6M
|
|
|
Oct 27, 2025
Q3 2025
|
Pko Investment Management Joint Stock CO
Warsaw, R9 |
SELL
|
- |
-7.6K- 40.43% |
$4.07M - $4.55M
|
11.2K
$7.77M
|
|
|
Nov 03, 2025
Q3 2025
|
New York State Common Retirement Fund
|
SELL
|
- |
-7.5K- 5.86% |
$4.01M - $4.49M
|
121K
$83.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Beacon Pointe Advisors, LLC
Newport Beach, CA |
SELL
|
- |
-7.26K- 37.27% |
$3.88M - $4.34M
|
12.2K
$8.47M
|
|
|
Nov 14, 2025
Q3 2025
|
Squarepoint Ops LLC
New York, NY |
SELL
|
PUT |
-7.1K- 52.21% |
$3.8M - $4.25M
|
6.5K
$4.51M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital International Sarl
Los Angeles, CA |
SELL
|
- |
-7.03K- 13.06% |
$3.76M - $4.21M
|
46.8K
$32.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Tocqueville Asset Management L.P.
New York, NY |
SELL
|
- |
-6.88K- 11.27% |
$3.68M - $4.12M
|
54.2K
$37.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Zurcher Kantonalbank (Zurich Cantonalbank)
Zurich, V8 |
SELL
|
- |
-6.38K- 6.06% |
$3.41M - $3.82M
|
98.8K
$68.5M
|
|
|
Oct 20, 2025
Q3 2025
|
Allspring Global Investments Holdings, LLC
|
SELL
|
- |
-6.25K- 18.92% |
$3.34M - $3.74M
|
26.8K
$18.6M
|
|
|
Nov 12, 2025
Q3 2025
|
Rafferty Asset Management, LLC
New York, NY |
SELL
|
- |
-6.16K- 11.7% |
$3.29M - $3.69M
|
46.5K
$32.2M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital International LTD
Los Angeles, CA |
SELL
|
- |
-6K- 17.69% |
$3.21M - $3.59M
|
27.9K
$19.4M
|
|
|
Oct 31, 2025
Q3 2025
|
Mitsubishi Ufj Trust & Banking Corp
Tokyo, M0 |
SELL
|
- |
-5.92K- 8.62% |
$3.17M - $3.55M
|
62.8K
$43.6M
|
|
|
Oct 31, 2025
Q3 2025
|
Cullen/Frost Bankers, Inc.
|
SELL
|
- |
-5.9K- 91.92% |
$3.16M - $3.53M
|
519
$360K
|
|
|
Nov 14, 2025
Q3 2025
|
Verition Fund Management LLC
Greenwich, CT |
SELL
|
- |
-5.38K- 24.67% |
$2.88M - $3.22M
|
16.4K
$11.4M
|
|
|
Oct 31, 2025
Q3 2025
|
Resona Asset Management Co.,Ltd.
Koto Ku,Tokyo, M0 |
SELL
|
- |
-5.37K- 13.53% |
$2.87M - $3.22M
|
34.3K
$23.8M
|
|
|
Nov 06, 2025
Q3 2025
|
Prospera Financial Services Inc
|
SELL
|
- |
-5.37K- 37.97% |
$2.87M - $3.21M
|
8.77K
$6.08M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
SELL
|
- |
-5.21K- 66.42% |
$2.79M - $3.12M
|
2.63K
$1.83M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
PUT |
-5.2K- 48.6% |
$2.78M - $3.11M
|
5.5K
$3.81M
|
|
|
Dec 01, 2025
Q3 2025
|
Groupama Asset Managment
Paris, I0 |
SELL
|
- |
-5.17K- 7.62% |
$2.76M - $3.09M
|
62.7K
$43.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital Fund Management S.A.
Paris, I0 |
SELL
|
PUT |
-5.1K- 16.09% |
$2.73M - $3.05M
|
26.6K
$18.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Treasurer Of The State Of North Carolina
|
SELL
|
- |
-4.87K- 7.08% |
$2.6M - $2.91M
|
63.9K
$44.3M
|
|
|
Nov 04, 2025
Q3 2025
|
Principal Financial Group Inc
Des Moines, IA |
SELL
|
- |
-4.77K- 3.87% |
$2.55M - $2.85M
|
118K
$82.2M
|
|
|
Nov 10, 2025
Q3 2025
|
Mcdonald Capital Investors Inc
|
SELL
|
- |
-4.71K- 2.16% |
$2.52M - $2.82M
|
213K
$148M
|
|
|
Nov 12, 2025
Q3 2025
|
Erste Asset Management Gmb H
Vienna, C4 |
SELL
|
- |
-4.66K- 8.73% |
$2.49M - $2.79M
|
48.7K
$33.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Ameriprise Financial Inc
Minneapolis, MN |
SELL
|
- |
-4.59K- 1.6% |
$2.46M - $2.75M
|
283K
$196M
|
|
|
Nov 21, 2025
Q3 2025
|
Cibc Bancorp Usa Inc.
Chicago, IL |
SELL
|
- |
-4.58K- 20.25% |
$2.45M - $2.74M
|
18K
$12.5M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
SELL
|
CALL |
-4.5K- 21.43% |
$2.41M - $2.69M
|
16.5K
$11.4M
|
|
|
Oct 28, 2025
Q3 2025
|
Fjarde Ap Fonden
|
SELL
|
- |
-4.2K- 10.65% |
$2.25M - $2.51M
|
35.3K
$24.4M
|
|