Latest Institutional Transactions on Regeneron Pharmaceuticals, Inc. (REGN)
This table provides information on the latest institutional transactions involving Regeneron Pharmaceuticals, Inc. (REGN) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Bnp Paribas
New York, NY |
SELL
|
- |
-1.09K- 62.89% |
$528K - $684K
|
645
$359K
|
|
|
Aug 14, 2025
Q2 2025
|
Winton Group LTD
London, X0 |
BUY
|
- |
1.35KNew |
$654K - $846K
|
1.35K
$753K
|
|
|
Aug 14, 2025
Q2 2025
|
Bi Asset Management Fondsmaeglerselskab A
Kobenhavn, G7 |
BUY
|
- |
476+ 10.56% |
$230K - $298K
|
4.98K
$2.77M
|
|
|
Aug 14, 2025
Q2 2025
|
Howard Hughes Medical Institute
Chevy Chase, MD |
BUY
|
- |
22New |
$10.6K - $13.8K
|
22
$12.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Fayez Sarofim & CO
Houston, TX |
SELL
|
- |
-15- 0.58% |
$7.25K - $9.38K
|
2.59K
$1.44M
|
|
|
Aug 14, 2025
Q2 2025
|
Siemens Fonds Invest Gmb H
Munich, 2M |
BUY
|
- |
23+ 0.4% |
$11.1K - $14.4K
|
5.79K
$3.22M
|
|
|
Aug 14, 2025
Q2 2025
|
Camden Capital, LLC
|
SELL
|
- |
-400- 16.96% |
$193K - $250K
|
1.96K
$1.09M
|
|
|
Aug 14, 2025
Q2 2025
|
Daiwa Securities Group Inc.
Tokyo, M0 |
BUY
|
- |
761+ 3.23% |
$368K - $476K
|
24.3K
$13.5M
|
|
|
Aug 14, 2025
Q2 2025
|
State Street Corp
Boston, MA |
BUY
|
- |
42.3K+ 0.88% |
$20.5M - $26.5M
|
4.83M
$2.69B
|
|
|
Aug 14, 2025
Q2 2025
|
Wiley Bros. Aintree Capital, LLC
|
SELL
|
- |
-2.27K- 37.11% |
$1.1M - $1.42M
|
3.85K
$2.14M
|
|
|
Aug 14, 2025
Q2 2025
|
Empire Life Investments Inc.
|
SELL
|
- |
-1.11K- 17.28% |
$536K - $694K
|
5.31K
$2.96M
|
|
|
Aug 14, 2025
Q2 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
50KNew |
$24.2M - $31.3M
|
50K
$27.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Lombard Odier Asset Management (Usa) Corp
New York, NY |
BUY
|
- |
594New |
$287K - $372K
|
594
$331K
|
|
|
Aug 14, 2025
Q2 2025
|
Intact Investment Management Inc.
Montreal, A8 |
BUY
|
- |
1.5K+ 192.31% |
$725K - $938K
|
2.28K
$1.27M
|
|
|
Aug 14, 2025
Q2 2025
|
Rock Springs Capital Management LP
Baltimore, MD |
BUY
|
- |
8.5K+ 303.57% |
$4.11M - $5.32M
|
11.3K
$6.29M
|
|
|
Aug 14, 2025
Q2 2025
|
Axa S.A.
Paris, I0 |
SELL
|
- |
-20.8K- 25.02% |
$10.1M - $13M
|
62.4K
$34.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Investment Management Corp Of Ontario
Toronto, Z4 |
SELL
|
- |
-500- 9.53% |
$242K - $313K
|
4.75K
$2.64M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
- |
-76.9K- 10.94% |
$37.2M - $48.1M
|
626K
$348M
|
|
|
Aug 14, 2025
Q2 2025
|
Qube Research & Technologies LTD
London, X0 |
SELL
|
PUT |
-12K- 21.78% |
$5.8M - $7.51M
|
43.1K
$24M
|
|
|
Aug 14, 2025
Q2 2025
|
Isam Funds (Uk) LTD
London, X0 |
BUY
|
- |
2.54KNew |
$1.23M - $1.59M
|
2.54K
$1.41M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
BUY
|
- |
6.35K+ 2.21% |
$3.07M - $3.97M
|
294K
$163M
|
|
|
Aug 14, 2025
Q2 2025
|
Ubs Group Ag
|
SELL
|
PUT |
-36.5K- 62.18% |
$17.6M - $22.8M
|
22.2K
$12.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Apriem Advisors
Irvine, CA |
SELL
|
- |
-3.32K- 26.69% |
$1.6M - $2.08M
|
9.12K
$5.07M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
BUY
|
- |
45.8K+ 222.33% |
$22.1M - $28.6M
|
66.4K
$36.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Hudson Bay Capital Management LP
Greenwich, CT |
SELL
|
PUT |
-14.4K- 92.31% |
$6.96M - $9.01M
|
1.2K
$668K
|
|
|
Aug 14, 2025
Q2 2025
|
Rafferty Asset Management, LLC
New York, NY |
BUY
|
- |
7.93K+ 17.73% |
$3.83M - $4.96M
|
52.6K
$29.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Suvretta Capital Management, LLC
New York, NY |
BUY
|
- |
8.63KNew |
$4.17M - $5.4M
|
8.63K
$4.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
BUY
|
- |
4.25K+ 109.59% |
$2.05M - $2.66M
|
8.13K
$4.53M
|
|
|
Aug 14, 2025
Q2 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
15K+ 27.27% |
$7.25M - $9.38M
|
70K
$39M
|
|
|
Aug 14, 2025
Q2 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
2.89K+ 3.11% |
$1.39M - $1.8M
|
95.6K
$53.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Warren Averett Asset Management, LLC
Birmingham, AL |
SELL
|
- |
-78- 5.47% |
$37.7K - $48.8K
|
1.35K
$750K
|
|
|
Aug 14, 2025
Q2 2025
|
Guardian Wealth Advisors, LLC
Raleigh, NC |
BUY
|
- |
38+ 9.52% |
$18.4K - $23.8K
|
437
$243K
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
892+ 24.22% |
$431K - $558K
|
4.58K
$2.55M
|
|
|
Aug 14, 2025
Q2 2025
|
Banque Transatlantique Sa
Paris, I0 |
BUY
|
- |
156+ 105.41% |
$75.4K - $97.6K
|
304
$169K
|
|
|
Aug 14, 2025
Q2 2025
|
Integrated Investment Consultants, LLC
|
SELL
|
- |
-210- 23.49% |
$101K - $131K
|
684
$381K
|
|
|
Aug 14, 2025
Q2 2025
|
Humankind Investments LLC
|
SELL
|
- |
-239- 16.71% |
$115K - $150K
|
1.19K
$663K
|
|
|
Aug 14, 2025
Q2 2025
|
New Edge Advisors, LLC
New Orleans, LA |
SELL
|
- |
-102- 5.0% |
$49.3K - $63.8K
|
1.94K
$1.08M
|
|
|
Aug 14, 2025
Q2 2025
|
Bridgefront Capital, LLC
Austin, TX |
BUY
|
- |
1.19K+ 137.1% |
$575K - $744K
|
2.06K
$1.15M
|
|
|
Aug 14, 2025
Q2 2025
|
Drw Securities, LLC
Chicago, IL |
BUY
|
- |
440New |
$213K - $275K
|
440
$245K
|
|
|
Aug 14, 2025
Q2 2025
|
Mml Investors Services, LLC
Springfield, MA |
BUY
|
- |
7.03K+ 84.27% |
$3.4M - $4.4M
|
15.4K
$8.56M
|
|
|
Aug 14, 2025
Q2 2025
|
Pitcairn CO
Jenkintown, PA |
BUY
|
- |
34.6K+ 5059.8% |
$16.7M - $21.7M
|
35.3K
$19.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Prelude Capital Management, LLC
New York, NY |
BUY
|
- |
137+ 38.48% |
$66.2K - $85.7K
|
493
$274K
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
385K+ 69.47% |
$186M - $241M
|
939K
$522M
|
|
|
Aug 14, 2025
Q2 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-9.65K- 14.48% |
$4.66M - $6.04M
|
57K
$31.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Janus Henderson Group PLC
London, X0 |
SELL
|
- |
-465- 3.43% |
$225K - $291K
|
13.1K
$7.28M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantitative Investment Management, LLC
Charlottesville, VA |
BUY
|
- |
678New |
$328K - $424K
|
678
$377K
|
|
|
Aug 14, 2025
Q2 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
- |
19K+ 127.37% |
$9.16M - $11.9M
|
33.8K
$18.8M
|
|
|
Aug 14, 2025
Q2 2025
|
J. Goldman & CO LP
New York, NY |
BUY
|
PUT |
6KNew |
$2.9M - $3.75M
|
6K
$3.34M
|
|
|
Aug 14, 2025
Q2 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
2.7K+ 9.86% |
$1.3M - $1.69M
|
30K
$16.7M
|
|
|
Aug 14, 2025
Q2 2025
|
Squarepoint Ops LLC
New York, NY |
BUY
|
- |
13.7K+ 4.82% |
$6.61M - $8.56M
|
298K
$166M
|