Institutional shares held 83.8 Million
1.22M calls
1.51M puts
Total value of holdings $59.9B
$874M calls
$1.08B puts
Market Cap $76.6B
107,190,000 Shares Out.
Institutional ownership 78.14%
# of Institutions 1,535


Latest Institutional Activity in REGN

Top Purchases

Q3 2024
International Assets Investment Management, LLC Shares Held: 881K ($630M)
Q3 2024
Price T Rowe Associates Inc Shares Held: 1.28M ($911M)
Q3 2024
Vanguard Group Inc Shares Held: 9.32M ($6.66B)
Q3 2024
Invesco Ltd. Shares Held: 1.16M ($830M)
Q3 2024
Capital International Investors Shares Held: 3.35M ($2.39B)

Top Sells

Q3 2024
Jpmorgan Chase & CO Shares Held: 7.49M ($5.35B)
Q3 2024
Wellington Management Group LLP Shares Held: 441K ($315M)
Q3 2024
Franklin Resources Inc Shares Held: 1.9M ($1.35B)
Q3 2024
Capital World Investors Shares Held: 4.3M ($3.07B)
Q3 2024
Applied Finance Capital Management, LLC Shares Held: 28.3K ($20.2M)

About REGN

Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines for treating various diseases worldwide. The company's products include EYLEA injection to treat wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; and diabetic retinopathy, as well as macular edema following retinal vein occlusion, including macular edema following central retinal vein occlusion and macular edema following branch retinal vein occlusion. It also provides Dupixent injection to treat atopic dermatitis and asthma in adults and pediatrics; Libtayo injection to treat metastatic or locally advanced cutaneous squamous cell carcinoma;Praluent injection for heterozygous familial hypercholesterolemia or clinical atherosclerotic cardiovascular disease in adults; REGEN-COV for covid-19; and Kevzara solution for treating rheumatoid arthritis in adults. In addition, the company offers Inmazeb injection for infection caused by Zaire ebolavirus; ARCALYST injection for cryopyrin-associated periodic syndromes, including familial cold auto-inflammatory syndrome and muckle-wells syndrome; and ZALTRAP injection for intravenous infusion to treat metastatic colorectal cancer; and develops product candidates for treating patients with eye, allergic and inflammatory, cardiovascular and metabolic, infectious, and rare diseases; and cancer, pain, and hematologic conditions. It has collaboration and license agreements with Sanofi; Bayer; Teva Pharmaceutical Industries Ltd.; Mitsubishi Tanabe Pharma Corporation; Alnylam Pharmaceuticals, Inc.; Roche Pharmaceuticals; and Kiniksa Pharmaceuticals, Ltd., as well as has an agreement with the U.S. Department of Health and Human Services, as well as with Zai Lab Limited; Intellia Therapeutics, Inc.; Biomedical Advanced Research Development Authority; and AstraZeneca PLC. The company was incorporated in 1988 and is headquartered in Tarrytown, New York.


Insider Transactions at REGN

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
695K Shares
From 36 Insiders
Grant, award, or other acquisition 16.5K shares
Exercise of conversion of derivative security 621K shares
Conversion of derivative security 1K shares
Bona fide gift 56.2K shares
Sell / Disposition
862K Shares
From 32 Insiders
Payment of exercise price or tax liability 427K shares
Open market or private sale 317K shares
Bona fide gift 119K shares

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