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 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
|
|
|
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
|
|
|
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
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
35.3K+ 4.9% |
$18.9M - $21.1M
|
756K
$524M
|
|
|
Nov 13, 2025
Q3 2025
|
Capital World Investors
Los Angeles, CA |
BUY
|
- |
32.3K+ 1.65% |
$17.3M - $19.4M
|
2M
$1.39B
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
BUY
|
- |
30.8K+ 4.16% |
$16.5M - $18.4M
|
770K
$534M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of Nova Scotia
|
BUY
|
- |
29.3K+ 11.74% |
$15.7M - $17.5M
|
279K
$193M
|
|
|
Nov 14, 2025
Q3 2025
|
Credit Agricole S A
|
BUY
|
- |
28.5K+ 483.99% |
$15.3M - $17.1M
|
34.4K
$23.9M
|
|
|
Nov 14, 2025
Q3 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
27.7KNew |
$14.8M - $16.6M
|
27.7K
$19.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Adage Capital Partners Gp, L.L.C.
Boston, MA |
BUY
|
- |
27.4K+ 28.67% |
$14.7M - $16.4M
|
123K
$85.3M
|
|
|
Nov 05, 2025
Q3 2025
|
Candriam S.C.A.
|
BUY
|
- |
27.3K+ 19.19% |
$14.6M - $16.3M
|
169K
$118M
|
|
|
Nov 13, 2025
Q3 2025
|
Mackenzie Financial Corp
Toronto Ontario, A6 |
BUY
|
- |
27.2K+ 26.82% |
$14.6M - $16.3M
|
129K
$89.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
26.2K+ 2.74% |
$14M - $15.7M
|
985K
$683M
|
|
|
Nov 14, 2025
Q3 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
26.1K+ 15.9% |
$14M - $15.6M
|
190K
$132M
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
25.7K+ 41.61% |
$13.7M - $15.4M
|
87.5K
$60.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Empowered Funds, LLC
|
BUY
|
- |
25.7K+ 273.27% |
$13.7M - $15.4M
|
35.1K
$24.3M
|
|
|
Nov 04, 2025
Q3 2025
|
Bronte Capital Management Pty Ltd.
|
BUY
|
- |
25.6K+ 16.54% |
$13.7M - $15.3M
|
180K
$125M
|
|
|
Nov 12, 2025
Q3 2025
|
Jefferies Financial Group Inc.
New York, NY |
BUY
|
- |
25.5KNew |
$13.7M - $15.3M
|
25.5K
$17.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Armistice Capital, LLC
New York, NY |
BUY
|
- |
25.2K+ 25.17% |
$13.5M - $15.1M
|
125K
$86.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Vestal Point Capital, LP
New York, NY |
BUY
|
- |
25KNew |
$13.4M - $15M
|
25K
$17.3M
|
|
|
Nov 14, 2025
Q3 2025
|
Diadema Partners LP
Morristown, NJ |
BUY
|
- |
24.6K+ 437.9% |
$13.1M - $14.7M
|
30.2K
$20.9M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
23.9K+ 3.76% |
$12.8M - $14.3M
|
661K
$458M
|
|
|
Nov 14, 2025
Q3 2025
|
National Bank Of Canada
|
BUY
|
- |
21.6K+ 15.11% |
$11.5M - $12.9M
|
164K
$114M
|
|
|
Nov 03, 2025
Q3 2025
|
Ruffer LLP
|
BUY
|
- |
21.5KNew |
$11.5M - $12.9M
|
21.5K
$14.9M
|
|
|
Oct 31, 2025
Q3 2025
|
General American Investors CO Inc
|
BUY
|
- |
21.5K+ 217.56% |
$11.5M - $12.9M
|
31.4K
$21.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Fil LTD
Hamilton, D0 |
BUY
|
- |
21.4K+ 12.91% |
$11.5M - $12.8M
|
188K
$130M
|
|