Latest Institutional Purchases of Regeneron Pharmaceuticals, Inc. (REGN)
This list provides information on the latest institutional transactions involving Regeneron Pharmaceuticals, Inc. (REGN) 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 |
|---|---|---|---|---|---|---|---|
|
Aug 13, 2025
Q2 2025
|
Dodge & Cox
San Francisco, CA |
BUY
|
- |
1.5M+ 64.64% |
$726M - $940M
|
3.83M
$2.13B
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
1.2MNew |
$578M - $749M
|
1.2M
$666M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
606K+ 808.53% |
$293M - $379M
|
681K
$379M
|
|
|
Aug 14, 2025
Q2 2025
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
BUY
|
- |
385K+ 69.47% |
$186M - $241M
|
939K
$522M
|
|
|
Aug 07, 2025
Q2 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
327K+ 234.69% |
$158M - $204M
|
466K
$259M
|
|
|
Aug 13, 2025
Q2 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
305K+ 18.65% |
$147M - $191M
|
1.94M
$1.08B
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
300K+ 55.26% |
$145M - $187M
|
842K
$468M
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
239K+ 17036.36% |
$115M - $149M
|
240K
$134M
|
|
|
Aug 14, 2025
Q2 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
234K+ 31261.04% |
$113M - $146M
|
234K
$130M
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
225K+ 26.46% |
$109M - $141M
|
1.08M
$599M
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
204K+ 491.18% |
$98.6M - $128M
|
246K
$137M
|
|
|
Aug 14, 2025
Q2 2025
|
Michael Burry
Scion Asset Management, LLC
|
BUY
|
CALL |
200KNew |
$96.6M - $125M
|
200K
$111M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
199K+ 34.3% |
$95.9M - $124M
|
777K
$433M
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
PUT |
193K+ 36.68% |
$93.4M - $121M
|
720K
$401M
|
|
|
Aug 14, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
182K+ 89.41% |
$87.8M - $114M
|
385K
$214M
|
|
|
Aug 14, 2025
Q2 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
176K+ 16.87% |
$85.1M - $110M
|
1.22M
$679M
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
169K+ 99.8% |
$81.8M - $106M
|
339K
$189M
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
BUY
|
- |
168K+ 30.89% |
$81M - $105M
|
711K
$396M
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
162K+ 50.31% |
$78.1M - $101M
|
483K
$269M
|
|
|
Aug 14, 2025
Q2 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
143KNew |
$69.1M - $89.5M
|
143K
$79.6M
|
|
|
Aug 12, 2025
Q2 2025
|
Tableaux LLC
Stockbridge, MA |
BUY
|
- |
129KNew |
$62.3M - $80.7M
|
129K
$71.8M
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Investments, LP
New York, NY |
BUY
|
- |
128K+ 34.34% |
$61.7M - $79.9M
|
500K
$278M
|
|
|
Aug 13, 2025
Q2 2025
|
Bank Of Nova Scotia
|
BUY
|
- |
127K+ 103.34% |
$61.2M - $79.3M
|
249K
$139M
|
|
|
Aug 14, 2025
Q2 2025
|
Balyasny Asset Management LLC
Chicago, IL |
BUY
|
- |
120K+ 357.65% |
$57.9M - $75M
|
153K
$85.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Capitolis Liquid Global Markets LLC
New York, NY |
BUY
|
- |
117K+ 229.41% |
$56.5M - $73.2M
|
168K
$93.5M
|
|
|
Aug 06, 2025
Q2 2025
|
Parnassus Investments, LLC
|
BUY
|
- |
101KNew |
$48.8M - $63.2M
|
101K
$56.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
PUT |
97.8KNew |
$47.2M - $61.2M
|
97.8K
$54.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
94.9KNew |
$45.9M - $59.4M
|
94.9K
$52.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Healthcare Of Ontario Pension Plan Trust Fund
Toronto, A6 |
BUY
|
- |
85.2K+ 139.4% |
$41.1M - $53.3M
|
146K
$81.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Fil LTD
Hamilton, D0 |
BUY
|
- |
81K+ 95.23% |
$39.1M - $50.7M
|
166K
$92.4M
|
|
|
Aug 13, 2025
Q2 2025
|
Peak6 LLC
Chicago, IL |
BUY
|
PUT |
81KNew |
$39.1M - $50.7M
|
81K
$45.1M
|
|
|
Jul 10, 2025
Q2 2025
|
Kingstone Capital Partners Texas, LLC
Frisco, TX |
BUY
|
- |
77.6KNew |
$37.5M - $48.5M
|
77.6K
$43.2M
|
|
|
Aug 13, 2025
Q2 2025
|
Victory Capital Management Inc
|
BUY
|
- |
73.1K+ 75.24% |
$35.3M - $45.7M
|
170K
$94.8M
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
70.4KNew |
$34M - $44.1M
|
70.4K
$39.2M
|
|
|
Aug 13, 2025
Q2 2025
|
First Trust Advisors LP
Wheaton, IL |
BUY
|
- |
70.1K+ 61.56% |
$33.9M - $43.9M
|
184K
$102M
|
|
|
Aug 13, 2025
Q2 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
68.1K+ 324.22% |
$32.9M - $42.6M
|
89K
$49.6M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
60KNew |
$29M - $37.5M
|
60K
$33.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
53.7K+ 308.61% |
$26M - $33.6M
|
71.2K
$39.6M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
53.6K+ 653.67% |
$25.9M - $33.5M
|
61.8K
$34.4M
|
|
|
Aug 14, 2025
Q2 2025
|
Voloridge Investment Management, LLC
Jupiter, FL |
BUY
|
- |
51.6K+ 22.6% |
$24.9M - $32.3M
|
280K
$156M
|
|
|
Aug 14, 2025
Q2 2025
|
Integral Health Asset Management, LLC
|
BUY
|
- |
50KNew |
$24.2M - $31.3M
|
50K
$27.8M
|
|
|
Aug 12, 2025
Q2 2025
|
Center Book Partners LP
Greenwich, CT |
BUY
|
- |
45.9K+ 802.89% |
$22.2M - $28.7M
|
51.6K
$28.7M
|
|
|
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
|
Southeastern Asset Management Inc
Memphis, TN |
BUY
|
- |
45.7K+ 39.78% |
$22.1M - $28.6M
|
161K
$89.4M
|
|
|
Aug 13, 2025
Q2 2025
|
National Bank Of Canada
|
BUY
|
- |
44.8K+ 45.75% |
$21.7M - $28M
|
143K
$79.5M
|
|
|
Aug 13, 2025
Q2 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
CALL |
44.8KNew |
$21.6M - $28M
|
44.8K
$24.9M
|
|
|
Aug 14, 2025
Q2 2025
|
Lmr Partners LLP
London, X0 |
BUY
|
- |
43.6KNew |
$21.1M - $27.3M
|
43.6K
$24.3M
|
|
|
Aug 14, 2025
Q2 2025
|
Freestone Grove Partners LP
San Francisco, CA |
BUY
|
- |
43.4KNew |
$21M - $27.2M
|
43.4K
$24.2M
|
|
|
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
|
Man Group PLC
London, X0 |
BUY
|
- |
40.4K+ 113.52% |
$19.5M - $25.3M
|
76K
$42.3M
|