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 |
|---|---|---|---|---|---|---|---|
|
Jan 23, 2026
Q4 2025
|
Monarch Capital Management Inc
|
BUY
|
- |
204+ 7.0% |
$114K - $142K
|
3.12K
$2.16M
|
|
|
Jan 23, 2026
Q4 2025
|
Ogorek Anthony Joseph
|
SELL
|
- |
-3- 2.86% |
$1.67K - $2.08K
|
102
$70.7K
|
|
|
Jan 23, 2026
Q4 2025
|
Founders Capital Management, LLC
|
SELL
|
- |
-74- 0.89% |
$41.3K - $51.4K
|
8.2K
$5.69M
|
|
|
Jan 23, 2026
Q4 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-22.3K- 7.24% |
$12.4M - $15.5M
|
285K
$198M
|
|
|
Jan 23, 2026
Q4 2025
|
Cambiar Investors LLC
|
BUY
|
- |
1.07K+ 1.81% |
$596K - $743K
|
60.2K
$41.7M
|
|
|
Jan 23, 2026
Q4 2025
|
Choreo, LLC
Minneapolis, MN |
SELL
|
- |
-71- 1.29% |
$39.6K - $49.3K
|
5.43K
$3.77M
|
|
|
Jan 23, 2026
Q4 2025
|
U.S. Capital Wealth Advisors, LLC
Austin, TX |
SELL
|
- |
-3- 0.62% |
$1.67K - $2.08K
|
484
$336K
|
|
|
Jan 23, 2026
Q4 2025
|
Burney CO
Reston, VA |
BUY
|
- |
3.49KNew |
$1.94M - $2.42M
|
3.49K
$2.42M
|
|
|
Jan 23, 2026
Q4 2025
|
Gibbs Wealth Management
Alpharetta, GA |
BUY
|
- |
9+ 1.69% |
$5.02K - $6.25K
|
541
$375K
|
|
|
Jan 23, 2026
Q4 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-950- 4.93% |
$530K - $660K
|
18.3K
$12.7M
|
|
|
Jan 23, 2026
Q4 2025
|
Valley National Advisers Inc
|
BUY
|
- |
110+ 10.06% |
$61.4K - $76.4K
|
1.2K
$834K
|
|
|
Jan 23, 2026
Q4 2025
|
Westside Investment Management, Inc.
|
BUY
|
- |
1+ 1.23% |
$558 - $695
|
82
$56.9K
|
|
|
Jan 23, 2026
Q4 2025
|
Legacy Bridge, LLC
|
BUY
|
- |
4New |
$2.23K - $2.78K
|
4
$2.77K
|
|
|
Jan 23, 2026
Q4 2025
|
Forefront Wealth Management Inc.
|
SELL
|
- |
-36- 1.25% |
$20.1K - $25K
|
2.85K
$1.98M
|
|
|
Jan 23, 2026
Q4 2025
|
Tectonic Advisors LLC
Plano, TX |
SELL
|
- |
-63- 5.22% |
$35.1K - $43.8K
|
1.14K
$793K
|
|
|
Jan 23, 2026
Q4 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
SELL
|
- |
-3- 5.17% |
$1.67K - $2.08K
|
55
$38.1K
|
|
|
Jan 23, 2026
Q4 2025
|
Transcend Capital Advisors, LLC
|
BUY
|
- |
296+ 43.59% |
$165K - $206K
|
975
$676K
|
|
|
Jan 23, 2026
Q4 2025
|
Charter Oak Capital Management, LLC
|
BUY
|
- |
958New |
$534K - $666K
|
958
$664K
|
|
|
Jan 23, 2026
Q4 2025
|
Third View Private Wealth, LLC
Westport, CT |
BUY
|
- |
7.15KNew |
$3.99M - $4.97M
|
7.15K
$4.96M
|
|
|
Jan 22, 2026
Q4 2025
|
Steigerwald, Gordon & Koch Inc.
|
BUY
|
- |
2+ 20.0% |
$1.12K - $1.39K
|
12
$8.32K
|
|
|
Jan 22, 2026
Q4 2025
|
Ritholtz Wealth Management
|
BUY
|
- |
1.24KNew |
$689K - $859K
|
1.24K
$857K
|
|
|
Jan 22, 2026
Q4 2025
|
Clear Creek Financial Management, LLC
|
SELL
|
- |
-147- 24.26% |
$82K - $102K
|
459
$318K
|
|
|
Jan 22, 2026
Q4 2025
|
Howard Capital Management Inc.
|
BUY
|
- |
68+ 2.24% |
$37.9K - $47.3K
|
3.11K
$2.16M
|
|
|
Jan 22, 2026
Q4 2025
|
Robeco Institutional Asset Management B.V.
|
BUY
|
- |
141K+ 116.61% |
$78.6M - $98M
|
262K
$182M
|
|
|
Jan 22, 2026
Q4 2025
|
Palouse Capital Management, Inc.
|
SELL
|
- |
-140- 5.4% |
$78.1K - $97.3K
|
2.45K
$1.7M
|
|
|
Jan 22, 2026
Q4 2025
|
Altfest L J & CO Inc
|
BUY
|
- |
1.28K+ 77.89% |
$711K - $886K
|
2.91K
$2.02M
|
|
|
Jan 22, 2026
Q4 2025
|
Factory Mutual Insurance CO
Waltham, MA |
SELL
|
- |
-800- 3.13% |
$446K - $556K
|
24.8K
$17.2M
|
|
|
Jan 21, 2026
Q4 2025
|
Sound Income Strategies, LLC
|
BUY
|
- |
109+ 3633.33% |
$60.8K - $75.8K
|
112
$77.7K
|
|
|
Jan 21, 2026
Q4 2025
|
Portside Wealth Group, LLC
Provo, UT |
BUY
|
- |
239+ 15.45% |
$133K - $166K
|
1.79K
$1.24M
|
|
|
Jan 21, 2026
Q4 2025
|
Flagship Harbor Advisors, LLC
|
SELL
|
- |
-25- 2.79% |
$13.9K - $17.4K
|
870
$603K
|
|
|
Jan 21, 2026
Q4 2025
|
Aaron Wealth Advisors LLC
|
BUY
|
- |
288+ 36.09% |
$161K - $200K
|
1.09K
$753K
|
|
|
Jan 21, 2026
Q4 2025
|
Ameliora Wealth Management Ltd.
Zurich, V8 |
SELL
|
- |
-24- 41.38% |
$13.4K - $16.7K
|
34
$23.6K
|
|
|
Jan 21, 2026
Q4 2025
|
Sjs Investment Consulting Inc.
Sylvania, OH |
BUY
|
- |
39+ 26.0% |
$21.8K - $27.1K
|
189
$131K
|
|
|
Jan 21, 2026
Q4 2025
|
Hudson Capital Management LLC
|
BUY
|
- |
410+ 5.54% |
$229K - $285K
|
7.81K
$5.41M
|
|
|
Jan 21, 2026
Q4 2025
|
Capital Advisors, Ltd. LLC
|
SELL
|
- |
-2- 11.76% |
$1.12K - $1.39K
|
15
$10.4K
|
|
|
Jan 21, 2026
Q4 2025
|
New Wave Wealth Advisors LLC
Springdale, AR |
BUY
|
- |
71+ 13.52% |
$39.6K - $49.3K
|
596
$413K
|
|
|
Jan 21, 2026
Q4 2025
|
Modera Wealth Management, LLC
|
SELL
|
- |
-115- 1.67% |
$64.1K - $79.9K
|
6.76K
$4.69M
|
|
|
Jan 21, 2026
Q4 2025
|
Raleigh Capital Management Inc.
Cary, NC |
BUY
|
- |
64New |
$35.7K - $44.5K
|
64
$44.4K
|
|
|
Jan 21, 2026
Q4 2025
|
Clayton Financial Group LLC
St. Louis, MO |
BUY
|
- |
107New |
$59.7K - $74.4K
|
107
$74.2K
|
|
|
Jan 21, 2026
Q4 2025
|
Asio Capital, LLC
|
BUY
|
- |
4.43KNew |
$2.47M - $3.08M
|
4.43K
$3.07M
|
|
|
Jan 21, 2026
Q4 2025
|
Greenleaf Trust
Kalamazoo, MI |
BUY
|
- |
67+ 4.77% |
$37.4K - $46.6K
|
1.47K
$1.02M
|
|
|
Jan 21, 2026
Q4 2025
|
Yousif Capital Management, LLC
|
SELL
|
- |
-585- 5.68% |
$326K - $407K
|
9.71K
$6.73M
|
|
|
Jan 21, 2026
Q4 2025
|
Ledyard National Bank
|
BUY
|
- |
11+ 0.18% |
$6.14K - $7.64K
|
6.13K
$4.25M
|
|
|
Jan 21, 2026
Q4 2025
|
Jackson Square Capital, LLC
|
BUY
|
- |
527New |
$294K - $366K
|
527
$365K
|
|
|
Jan 21, 2026
Q4 2025
|
Westfuller Advisors, LLC
New York, NY |
BUY
|
- |
26New |
$14.5K - $18.1K
|
26
$18K
|
|
|
Jan 21, 2026
Q4 2025
|
Prime Capital Investment Advisors, LLC
Overland Park, KS |
BUY
|
- |
309+ 2.48% |
$172K - $215K
|
12.8K
$8.87M
|
|
|
Jan 20, 2026
Q4 2025
|
Harbor Capital Advisors, Inc.
|
SELL
|
- |
-1- 0.06% |
$558 - $695
|
1.58K
$1.1M
|
|
|
Jan 20, 2026
Q4 2025
|
Aspiriant, LLC
|
BUY
|
- |
399New |
$223K - $277K
|
399
$277K
|
|
|
Jan 20, 2026
Q4 2025
|
Sheets Smith Wealth Management
|
SELL
|
- |
-20- 1.52% |
$11.2K - $13.9K
|
1.3K
$899K
|
|
|
Jan 20, 2026
Q4 2025
|
Advisor Net Financial, Inc
|
SELL
|
- |
-10- 16.13% |
$5.58K - $6.95K
|
52
$36.1K
|
|