FollowFilings The Ledger · @followfilings · data: SEC Form 4 ← All receipts

$REGN

REGENERON PHARMACEUTICALS, INC.
$795.91 +39.8% vs prior close

What they do: Pharmaceutical Preparations · Exchange: Nasdaq · Employees: 15,410

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. It also offers EYLEA injections for wet age-related macular degeneration and diabetic macular edema; myopic choroidal neovascularization; diabetic retinopathy; neovascular glaucoma; retinopathy of prematurity; Dupixent injection to treat atopic dermatitis and asthma; Libtayo injection for metastatic or locally advanced cutaneous squamous cell carcinoma; Praluent injection to treat heterozygous familial hypercholesterolemia (HoFH); and Kevzara solution for rheumatoid arthritis. It has license and collaboration agreement with Bayer for the development and commercialization of EYLEA 8 mg and EYLEA; Alnylam Pharmaceuticals, Inc. to discover, develop, and commercialize RNAi therapeutics for diseases by addressing therapeutic disease targets expressed in eye and central nervous system; Intellia Therapeutics, Inc. to advance CRISPR/Cas9 gene-editing technology for in vivo therapeutic development for therapies focused on neurological and muscular diseases; Hansoh Pharmaceuticals Group Company Limited to acquire development and commercial rights for HS-20094, a dual GLP-1/GIP receptor; and Tessera Therapeutics, Inc. develops and commercializes TSRA-196, an investigational gene editing therapy for Alpha-1 antitrypsin deficiency. The company has a strategic collaboration with Telix Pharmaceuticals Limited to develop and commercialize radiopharmaceutical therapies. It also has a strategic collaboration with CytomX Therapeutics, Inc. to create conditionally-activated bispecific cancer therapies. It has a strategic alliance with Sanofi to develop long-acting immunology antibodies. The company was incorporated in 1988 and is based in Tarrytown, New York. (via Yahoo Finance)

Earnings trend (from SEC filings)

Quarter endRevenueDiluted EPS
2024-09-30$3.72B$11.54
2025-03-31$3.03B$7.27
2025-06-30$3.68B$12.81
2025-09-30$3.75B$13.62
2026-03-31$3.61B$6.75
2026-06-30$4.29B$12.23

Institutional ownership (via Yahoo Finance, 13F-derived)

Insiders hold: 2.09% · Institutions hold: 93.41% across 1933 filers

InstitutionSharesValue% held
Blackrock Inc.9,113,506$7.26B9.01%
Vanguard Capital Management LLC6,629,759$5.28B6.56%
Dodge & Cox Inc.4,871,137$3.88B4.82%
State Street Corporation4,834,688$3.85B4.78%
Invesco Ltd.3,940,665$3.14B3.90%
JPMORGAN CHASE & CO3,774,199$3.01B3.73%
Vanguard Portfolio Management LLC3,175,313$2.53B3.14%
Franklin Resources, Inc.2,771,839$2.21B2.74%

Insider activity — every transaction, real date, real price

Trade dateFiledNameRoleActionSharesPriceValueStock since
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD6$753.76$5K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD12$770.20$9K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD14$759.96$11K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD16$757.68$12K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD24$758.16$18K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD25$763.76$19K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD27$761.36$21K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD35$755.91$26K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD38$777.76$30K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD50$781.47$39K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD55$762.57$42K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD66$776.31$51K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD74$760.65$56K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD105$768.33$81K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD121$774.48$94K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD127$769.30$98K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD192$767.39$147K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD211$772.56$163K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD219$764.40$167K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD224$773.40$173K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD271$765.39$207K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD279$766.47$214K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD283$771.56$218K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD376$775.46$292K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD380$779.59$296K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD454$778.64$354K+2.3%
2026-10-142026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerSOLD463$780.63$361K+2.3%
2026-10-132026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerTAX WITHHOLDING12,853$754.58$9.7M+5.7%
2026-10-132026-10-15MURPHY ANDREW JCo-Chief Scientific OfficerOPTION EXERCISE17,000$381.92$6.5M+5.7%