REGN Q3 Earnings Beat on Dupixent Profits & Eylea HD Growth, Stock Up
Regeneron Pharmaceuticals reported Q3 2026 adjusted EPS of $20.07, beating estimates. Revenue rose 36% YoY to $5.12B, driven by Dupixent, Eylea HD, and Libtayo. Eylea HD sales grew 62% YoY, while legacy Eylea declined 41%. Collaboration revenues surged 52% YoY to $3.00B. The company raised R&D expense guidance but lowered SG&A expense guidance. According to Zacks Investment Research, shares rose on the results.
How this was made

The 30-second read
Why it matters
Earnings beat and guidance lift suggest near‑term upside, but higher expense guidance tempers long‑term outlook.
Market read
Strong earnings and guidance revisions make REGN a focal point for biotech traders today.
What to watch
Guidance raises R&D expense range, which may weigh on cash flow despite revenue growth.
Background
Regeneron reported Q3 2026 results, beating consensus on both earnings and revenue, and updated guidance.
Ticker impact
Q3 2026 earnings beat estimates with EPS $20.07 vs $16.08 and revenue $5.12B vs $4.55B, driving a stock rise.
upward pressure as market prices in the earnings beat and raised guidance
Large‑cap earnings beat with strong guidance revisions typically moves the stock in the same session.
Market effects
Biotech sector may see broader rally on strong immunology collaboration results.
U.S. markets likely to open higher on biotech earnings momentum.
International partners (Sanofi, Bayer) may see modest impact from collaboration revenue trends.
Counterpoint
Higher R&D spend and declining legacy Eylea sales could pressure margins if growth slows.
Key entities
- companyRegeneron Pharmaceuticals
Biotech firm reporting Q3 earnings beat.
- partnerSanofi
Collaboration partner with increased revenue contribution.



