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 |
|---|---|---|---|---|---|---|---|
|
Oct 31, 2025
Q3 2025
|
Harvey Capital Management Inc
|
SELL
|
- |
-340- 2.9% |
$182K - $204K
|
11.4K
$7.91M
|
|
|
Oct 31, 2025
Q3 2025
|
General American Investors CO Inc
|
BUY
|
- |
21.5K+ 217.56% |
$11.5M - $12.9M
|
31.4K
$21.7M
|
|
|
Oct 31, 2025
Q3 2025
|
Compass Wealth Management LLC
Guilford, CT |
BUY
|
- |
3.63KNew |
$1.94M - $2.18M
|
3.63K
$2.52M
|
|
|
Oct 30, 2025
Q3 2025
|
Samalin Investment Counsel, LLC
Chappaqua, NY |
BUY
|
- |
13+ 2.49% |
$6.95K - $7.78K
|
536
$372K
|
|
|
Oct 30, 2025
Q3 2025
|
Universal Beteiligungs Und Servicegesellschaft Mb H
Frankfurt Am Main, 2M |
BUY
|
- |
1.49K+ 1.39% |
$795K - $890K
|
108K
$74.9M
|
|
|
Oct 30, 2025
Q3 2025
|
Stiles Financial Services Inc
|
SELL
|
- |
-5- 0.11% |
$2.67K - $2.99K
|
4.35K
$3.02M
|
|
|
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 30, 2025
Q3 2025
|
Bailard, Inc.
|
SELL
|
- |
-122- 3.39% |
$65.3K - $73K
|
3.48K
$2.41M
|
|
|
Oct 30, 2025
Q3 2025
|
Anchor Capital Advisors LLC
|
BUY
|
- |
425+ 3.74% |
$227K - $254K
|
11.8K
$8.18M
|
|
|
Oct 30, 2025
Q3 2025
|
Simplicity Wealth,Llc
|
BUY
|
- |
378New |
$202K - $226K
|
378
$262K
|
|
|
Oct 30, 2025
Q3 2025
|
Bruce G. Allen Investments, LLC
Denver, CO |
SELL
|
- |
-4- 11.11% |
$2.14K - $2.39K
|
32
$22.2K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
BUY
|
- |
14+ 4.15% |
$7.49K - $8.38K
|
351
$243K
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
SELL
|
- |
-865- 2.37% |
$463K - $518K
|
35.6K
$24.7M
|
|
|
Oct 30, 2025
Q3 2025
|
Parkside Financial Bank & Trust
|
BUY
|
- |
21+ 14.79% |
$11.2K - $12.6K
|
163
$113K
|
|
|
Oct 30, 2025
Q3 2025
|
I A Global Asset Management Inc.
Quebec, A8 |
BUY
|
- |
1.01K+ 5.24% |
$539K - $603K
|
20.2K
$14M
|
|
|
Oct 30, 2025
Q3 2025
|
Grandfield & Dodd, LLC
|
BUY
|
- |
1.25K+ 3.54% |
$666K - $746K
|
36.5K
$25.3M
|
|
|
Oct 30, 2025
Q3 2025
|
Univest Financial Corp
|
SELL
|
- |
-223- 1.09% |
$119K - $134K
|
20.3K
$14.1M
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
SELL
|
- |
-2.56K- 8.27% |
$1.37M - $1.53M
|
28.4K
$19.7M
|
|
|
Oct 30, 2025
Q3 2025
|
Delta Financial Advisors LLC
|
BUY
|
- |
41+ 2.85% |
$21.9K - $24.5K
|
1.48K
$1.02M
|
|
|
Oct 30, 2025
Q3 2025
|
Envestnet Portfolio Solutions, Inc.
Berwyn, PA |
BUY
|
- |
14+ 0.65% |
$7.49K - $8.38K
|
2.18K
$1.51M
|
|
|
Oct 30, 2025
Q3 2025
|
Baker Avenue Asset Management, LP
|
BUY
|
- |
229+ 37.0% |
$122K - $137K
|
848
$588K
|
|
|
Oct 30, 2025
Q3 2025
|
Deseret Mutual Benefit Administrators
|
BUY
|
- |
106+ 18.43% |
$56.7K - $63.5K
|
681
$472K
|
|
|
Oct 29, 2025
Q3 2025
|
Grey Fox Wealth Advisors, LLC
Rockland, DE |
BUY
|
- |
165New |
$88.3K - $98.8K
|
165
$114K
|
|
|
Oct 29, 2025
Q3 2025
|
Harel Insurance Investments & Financial Services Ltd.
|
BUY
|
- |
834+ 73.29% |
$446K - $499K
|
1.97K
$1.37M
|
|
|
Oct 29, 2025
Q3 2025
|
Resonant Capital Advisors, LLC
|
BUY
|
- |
363New |
$194K - $217K
|
363
$252K
|
|
|
Oct 29, 2025
Q3 2025
|
Fiduciary Family Office, LLC
Boca Raton, FL |
BUY
|
- |
855New |
$457K - $512K
|
855
$593K
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-623- 3.11% |
$333K - $373K
|
19.4K
$13.5M
|
|
|
Oct 29, 2025
Q3 2025
|
Tred Avon Family Wealth, LLC
Easton, MD |
BUY
|
- |
517New |
$277K - $310K
|
517
$359K
|
|
|
Oct 29, 2025
Q3 2025
|
Schwartz Investment Counsel Inc
Plymouth, MI |
BUY
|
- |
125+ 12.82% |
$66.9K - $74.8K
|
1.1K
$763K
|
|
|
Oct 29, 2025
Q3 2025
|
Allstate Corp
Northbrook, IL |
BUY
|
- |
3.78KNew |
$2.02M - $2.26M
|
3.78K
$2.62M
|
|
|
Oct 29, 2025
Q3 2025
|
American Alpha Advisors, LLC
New York, NY |
SELL
|
- |
-28- 6.68% |
$15K - $16.8K
|
391
$271K
|
|
|
Oct 29, 2025
Q3 2025
|
Wpg Advisers, LLC
Baltimore, MD |
BUY
|
- |
1+ 14.29% |
$535 - $599
|
8
$5.55K
|
|
|
Oct 29, 2025
Q3 2025
|
Arkadios Wealth Advisors
|
SELL
|
- |
-40- 1.96% |
$21.4K - $23.9K
|
2K
$1.39M
|
|
|
Oct 29, 2025
Q3 2025
|
Slow Capital, Inc.
|
BUY
|
- |
129+ 1.04% |
$69K - $77.2K
|
12.5K
$8.7M
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
35New |
$18.7K - $21K
|
35
$24.3K
|
|
|
Oct 29, 2025
Q3 2025
|
Qtr Family Wealth, LLC
Lake Mary, FL |
BUY
|
- |
403New |
$216K - $241K
|
403
$279K
|
|
|
Oct 29, 2025
Q3 2025
|
Jackson Thornton Asset Management, LLC
|
BUY
|
- |
921New |
$493K - $551K
|
921
$639K
|
|
|
Oct 29, 2025
Q3 2025
|
Seizert Capital Partners, LLC
|
BUY
|
- |
12.8K+ 14.9% |
$6.85M - $7.67M
|
98.8K
$68.5M
|
|
|
Oct 29, 2025
Q3 2025
|
Forvis Wealth Advisors, LLC
|
SELL
|
- |
-247- 7.6% |
$132K - $148K
|
3.01K
$2.08M
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
945New |
$505K - $566K
|
945
$655K
|
|
|
Oct 28, 2025
Q3 2025
|
Rakuten Securities, Inc.
Tokyo, M0 |
SELL
|
- |
-91- 65.47% |
$48.7K - $54.5K
|
48
$33.3K
|
|
|
Oct 28, 2025
Q3 2025
|
Fjarde Ap Fonden
|
SELL
|
- |
-4.2K- 10.65% |
$2.25M - $2.51M
|
35.3K
$24.4M
|
|
|
Oct 28, 2025
Q3 2025
|
Dillon & Associates Inc
|
SELL
|
- |
-8.45K- 63.3% |
$4.52M - $5.06M
|
4.9K
$3.4M
|
|
|
Oct 28, 2025
Q3 2025
|
Wolff Wiese Magana LLC
|
BUY
|
- |
2+ 100.0% |
$1.07K - $1.2K
|
4
$2.77K
|
|
|
Oct 28, 2025
Q3 2025
|
Nwam LLC
Mercer Island, WA |
BUY
|
- |
2+ 0.13% |
$1.07K - $1.2K
|
1.54K
$1.07M
|
|
|
Oct 28, 2025
Q3 2025
|
Asr Vermogensbeheer N.V.
Utrecht, P7 |
SELL
|
- |
-2.44K- 26.04% |
$1.3M - $1.46M
|
6.92K
$4.8M
|
|
|
Oct 28, 2025
Q3 2025
|
Sterling Investment Advisors, Ltd.
|
SELL
|
- |
-280- 7.57% |
$150K - $168K
|
3.42K
$2.37M
|
|
|
Oct 28, 2025
Q3 2025
|
Evergreen Capital Management LLC
Bellevue, WA |
SELL
|
- |
-2.22K- 27.29% |
$1.19M - $1.33M
|
5.91K
$4.1M
|
|
|
Oct 28, 2025
Q3 2025
|
Qrg Capital Management, Inc.
Berwyn, PA |
SELL
|
- |
-1.17K- 59.03% |
$626K - $700K
|
812
$563K
|
|
|
Oct 28, 2025
Q3 2025
|
Howland Capital Management LLC
|
BUY
|
- |
3.89K+ 12.23% |
$2.08M - $2.33M
|
35.7K
$24.7M
|
|