NASDAQ · Health Care

REGENERON PHARMACEUTICALS REGN

Regeneron Pharmaceuticals, Inc. discovers, invents, develops, manufactures, and commercializes medicines to treat various diseases worldwide. The company develops product candidates to treat eye, allergic and inflammatory, cardiovascular, metabolic, neurological, infectious, and rare diseases; and cancer, hematologic conditions.

Biotechnology: Pharmaceutical Preparations

Company profile

Business mix

  • The company develops product candidates to treat eye, allergic and inflammatory, cardiovascular, metabolic, neurological, infectious, and rare diseases; and cancer, hematologic conditions.
  • It also offers EYLEA injections for wet age-related macular degeneration and diabetic macular edema.
  • It has license and collaboration agreement with Bayer for the development and commercialization of EYLEA 8 mg and EYLEA; Alnylam Pharmaceuticals, Inc.
  • Additionally, the company has a strategic collaboration with Telix Pharmaceuticals Limited to develop and commercialize radiopharmaceutical therapies.

Current key questions

  • Can the company's products, services, or pipeline expand adoption within biotechnology?
  • How do reimbursement, regulation, clinical data, patents, and commercial execution affect growth?
  • Can margins and cash flow improve while funding research, manufacturing, or go-to-market investment?
Holders 2 Current sample portfolio
Public mentions 0 Videos / interviews / letters
Valuation snapshot
PE 15.48 FCF 6.36% Buyback 5.61%
2026-06-07

Current firm holders

Firm Weight Value Filing period
Southeastern Asset Management Mason Hawkins 5.0% $101.0M 2026-03-31
Gotham Asset Management Joel Greenblatt 0.2% $64.0M 2026-03-31

Recent trading changes over the last 3 quarters

Net buyers 1 Last 3 13F filing periods
Net reducers 2 Last 3 13F filing periods
Unchanged holders 1 Share count unchanged
Increase amount $43.1M Estimated from net added shares
Reduction amount $74.4M Estimated from net reduced shares
Net share change / base shares -14.6% -40,401 / 276,633
Bridgewater Associates Ray Dalio 3 filing periods
13F 2025-09-30 Filed 2025-11-13
Major increase Shares 164.3% 13F value change +$85.6M
13F 2025-12-31 Filed 2026-02-13
Major reduction Shares -69.1% 13F value change -$76.2M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -68.8% 13F value change -$38.6M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 89,047 Last 3 periods -66,323 (-74.5%) Total shares 22,724 Value $17.6M
Gotham Asset Management Joel Greenblatt 3 filing periods
13F 2025-09-30 Filed 2025-11-14
Major increase Shares 211.9% 13F value change +$33.2M
13F 2025-12-31 Filed 2026-02-17
Minor reduction Shares -4.7% 13F value change +$14.6M
13F 2026-03-31 Filed 2026-05-15
Minor increase Shares 3.2% 13F value change +$2.1M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 27,005 Last 3 periods +55,841 (+206.8%) Total shares 82,846 Value $64.0M
Southeastern Asset Management Mason Hawkins 3 filing periods
13F 2025-09-30 Filed 2025-11-14
Minor reduction Shares -9.9% 13F value change -$3.0M
13F 2025-12-31 Filed 2026-02-13
Minor increase Shares 14.7% 13F value change +$46.7M
13F 2026-03-31 Filed 2026-05-15
Major reduction Shares -21.2% 13F value change -$27.0M
Settlement As of 13F 2026-03-31 · Filed 2026-05-15
Base shares 160,581 Last 3 periods -29,919 (-18.6%) Total shares 130,662 Value $101.0M
Viking Global Investors Andreas Halvorsen 2 filing periods
13F 2025-03-31 Filed 2025-05-15
New Shares - 13F value change +$62.0M
13F 2025-06-30 Filed 2025-08-14
Sold out Shares -100.0% 13F value change -$62.0M
Settlement As of 13F 2025-06-30 · Filed 2025-08-14
Base shares 0 Last 3 periods +0 (New) Total shares 0 Value $0

Recent mentions

No public mentions.