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 |
|---|---|---|---|---|---|---|---|
|
Nov 13, 2025
Q3 2025
|
Dodge & Cox
San Francisco, CA |
BUY
|
- |
725K+ 18.94% |
$388M - $434M
|
4.55M
$3.16B
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
607K+ 528.67% |
$324M - $363M
|
721K
$500M
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
BUY
|
- |
409K+ 37.98% |
$219M - $245M
|
1.48M
$1.03B
|
|
|
Nov 14, 2025
Q3 2025
|
Centiva Capital, LP
New York, NY |
BUY
|
CALL |
355K+ 792.86% |
$190M - $213M
|
400K
$277M
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
334K+ 39.66% |
$179M - $200M
|
1.18M
$815M
|
|
|
Nov 14, 2025
Q3 2025
|
Caisse De Depot Et Placement Du Quebec
Montreal, A8 |
BUY
|
- |
248K+ 115.4% |
$133M - $148M
|
463K
$321M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
230K+ 510.63% |
$123M - $138M
|
275K
$191M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
196K+ 257.59% |
$105M - $117M
|
272K
$188M
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
187K+ 3076.38% |
$99.8M - $112M
|
193K
$134M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
171K+ 398.37% |
$91.4M - $102M
|
214K
$148M
|
|
|
Nov 14, 2025
Q3 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
163K+ 12.68% |
$87.4M - $97.8M
|
1.45M
$1.01B
|
|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
157K+ 19.67% |
$83.8M - $93.8M
|
953K
$661M
|
|
|
Nov 14, 2025
Q3 2025
|
Holocene Advisors, LP
New York, NY |
BUY
|
- |
152KNew |
$81.2M - $90.8M
|
152K
$105M
|
|
|
Nov 13, 2025
Q3 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
147K+ 61.26% |
$78.6M - $88M
|
387K
$268M
|
|
|
Nov 13, 2025
Q3 2025
|
Ray Dalio
Bridgewater Associates, LP | Westport, Ct
|
BUY
|
- |
146K+ 164.33% |
$78.3M - $87.6M
|
235K
$163M
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
140K+ 6.04% |
$74.7M - $83.6M
|
2.45M
$1.7B
|
|
|
Nov 14, 2025
Q3 2025
|
Zurich Insurance Group LTD
Zurich, V8 |
BUY
|
- |
127K+ 561.36% |
$68M - $76.1M
|
150K
$104M
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
119K+ 25.5% |
$63.5M - $71.1M
|
585K
$405M
|
|
|
Nov 06, 2025
Q3 2025
|
Harry Burn
Sound Shore Management Inc
|
BUY
|
- |
115KNew |
$61.5M - $68.9M
|
115K
$79.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Polar Capital Holdings PLC
London, X0 |
BUY
|
- |
88.8K+ 126.88% |
$47.5M - $53.2M
|
159K
$110M
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
87.9K+ 1186.75% |
$47M - $52.6M
|
95.3K
$66.1M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
84.1K+ 10.82% |
$45M - $50.4M
|
862K
$598M
|
|
|
Nov 14, 2025
Q3 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
78.2K+ 379.29% |
$41.8M - $46.8M
|
98.8K
$68.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
75.5K+ 3462.98% |
$40.4M - $45.2M
|
77.7K
$53.9M
|
|
|
Oct 22, 2025
Q3 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
73.2K+ 153.38% |
$39.1M - $43.8M
|
121K
$83.8M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
70.8K+ 2.87% |
$37.9M - $42.4M
|
2.54M
$1.76B
|
|
|
Nov 14, 2025
Q3 2025
|
Worldquant Millennium Advisors LLC
New York, NY |
BUY
|
- |
67.4KNew |
$36M - $40.3M
|
67.4K
$46.7M
|
|
|
Nov 06, 2025
Q3 2025
|
Ing Groep Nv
|
BUY
|
- |
62.7K+ 136.03% |
$33.6M - $37.6M
|
109K
$75.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
62.3KNew |
$33.3M - $37.3M
|
62.3K
$43.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Janus Henderson Group PLC
London, X0 |
BUY
|
- |
60.7K+ 463.44% |
$32.4M - $36.3M
|
73.7K
$51.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
58.4K+ 40.8% |
$31.2M - $35M
|
201K
$140M
|
|
|
Nov 14, 2025
Q3 2025
|
Joel Greenblatt
Gotham Asset Management, LLC | New York, Ny
|
BUY
|
- |
57.2K+ 211.91% |
$30.6M - $34.3M
|
84.2K
$58.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Epoch Investment Partners, Inc.
New York, NY |
BUY
|
- |
56.1K+ 27.63% |
$30M - $33.6M
|
259K
$180M
|
|
|
Nov 06, 2025
Q3 2025
|
Lsv Asset Management
Chicago, IL |
BUY
|
- |
55.6KNew |
$29.7M - $33.3M
|
55.6K
$38.6M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
55K+ 31.65% |
$29.4M - $32.9M
|
229K
$159M
|
|
|
Oct 07, 2025
Q3 2025
|
Assenagon Asset Management S.A.
|
BUY
|
- |
54.5K+ 12.87% |
$29.1M - $32.6M
|
478K
$331M
|
|
|
Nov 17, 2025
Q3 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
53.6K+ 22.89% |
$28.7M - $32.1M
|
288K
$200M
|
|
|
Nov 13, 2025
Q3 2025
|
Clearbridge Investments, LLC
New York, NY |
BUY
|
- |
52.9K+ 446.44% |
$28.3M - $31.7M
|
64.7K
$44.9M
|
|
|
Nov 12, 2025
Q3 2025
|
Banco Santander, S.A.
|
BUY
|
- |
51.6K+ 263.71% |
$27.6M - $30.9M
|
71.1K
$49.3M
|
|
|
Nov 10, 2025
Q3 2025
|
Td Asset Management Inc
|
BUY
|
- |
51.4K+ 15.92% |
$27.5M - $30.8M
|
374K
$260M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
46K+ 15.66% |
$24.6M - $27.5M
|
339K
$235M
|
|
|
Oct 30, 2025
Q3 2025
|
Rakuten Investment Management, Inc.
Tokyo, M0 |
BUY
|
- |
45.3K+ 332.43% |
$24.2M - $27.1M
|
58.9K
$40.9M
|
|
|
Oct 10, 2025
Q3 2025
|
Wedge Capital Management L L P
|
BUY
|
- |
45.2KNew |
$24.2M - $27.1M
|
45.2K
$31.3M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
40.7K+ 72.62% |
$21.8M - $24.4M
|
96.7K
$67.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Nantahala Capital Management, LLC
New Canaan, CT |
BUY
|
CALL |
40KNew |
$21.4M - $23.9M
|
40K
$27.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Ieq Capital, LLC
|
BUY
|
- |
39.7K+ 1015.77% |
$21.3M - $23.8M
|
43.7K
$30.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Price T Rowe Associates Inc
Baltimore, MD |
BUY
|
- |
38.5K+ 5.02% |
$20.6M - $23M
|
805K
$558M
|
|
|
Nov 13, 2025
Q3 2025
|
Loomis Sayles & CO L P
|
BUY
|
- |
38.4K+ 1.98% |
$20.5M - $23M
|
1.98M
$1.37B
|
|
|
Nov 13, 2025
Q3 2025
|
Canada Pension Plan Investment Board
Toronto Ontario, A6 |
BUY
|
- |
38K+ 31.47% |
$20.3M - $22.8M
|
159K
$110M
|
|
|
Nov 14, 2025
Q3 2025
|
Catalio Capital Management, LP
New York, NY |
BUY
|
- |
35.3KNew |
$18.9M - $21.2M
|
35.3K
$24.5M
|
|