Overall Financial Performance
Q4 2025 total revenues $3.9B, up 3% year-over-year; Q4 diluted net income per share $11.44 and net income $1.2B; 2025 free cash flow $4.1B; cash and marketable securities less debt $16.2B.
Dupixent Strong Growth and Scale
Global Dupixent net product sales $4.9B in Q4 (+32% YoY) and $17.8B for FY2025; U.S. net sales up 36% YoY to $3.7B; >1.4M patients on therapy; approved in 80 indications, many underpenetrated.
EYLEA HD Rapid Momentum
U.S. EYLEA HD net sales $506M in Q4, up 66% YoY and $1.6B for FY2025 (+36% YoY); EYLEA HD represented ~50% of Regeneron's anti‑VEGF franchise; 18% sequential growth quarter-over-quarter and physician demand +10% vs Q3.
Libtayo Commercial Progress
Global Libtayo net sales $425M in Q4 (+13% YoY at constant currency) and $1.45B for FY2025; U.S. net sales $285M, up 14% YoY; launched in adjuvant CSCC with strong early uptake and added as NCCN category 1 preferred in that setting.
Strong Collaboration and Royalty Streams
Sanofi collaboration revenues ~ $1.6B in Q4 with Regeneron share of profits up 42% YoY; other revenue up 33% in Q4 to $239M (including royalties); Alaris net sales >$1.5B in 2025 achieving top royalty tier (15%).
Capital Deployment and Shareholder Returns
Returned $3.8B to shareholders in 2025 (including $3.4B share repurchases); $1.5B remaining repurchase authorization; initiated quarterly dividend with new quarterly dividend $0.94/share (annualized $3.76).
Robust Pipeline and Near-Term Milestones
Company expects at least four FDA approvals in next 12 months (including 3 NMEs and EYLEA HD prefilled syringe); plans to initiate 18 additional Phase III studies (target enrollment ~35,000); multiple pivotal readouts in 2026 across oncology, ophthalmology, complement, hematology and obesity.
Notable Clinical Data and Program Highlights
Lenazipic (BCMA×CD3) shows high complete response and MRD‑negativity (100% MRD‑negativity in evaluable newly diagnosed/ high‑risk smoldering cohorts cited); cendicia in gMG showed placebo‑adjusted improvement of 2.3 in MG‑ADL at 24 weeks; PNH combination showed 96% control in pivotal cohort; DV gene therapy produced meaningful hearing gain in 11/12 children; FOP program showed >99% reduction in abnormal bone formation at 56 weeks.