Regeneron reported modest revenue growth in Q4 2025, supported by higher collaboration revenue, while net income declined year over year due to higher R&D spending and margin pressure.
Revenue increased slightly year over year, driven by higher collaboration revenue.
GAAP net income declined compared to the prior-year quarter.
Non-GAAP profitability remained strong despite higher R&D investment.
EYLEA HD and Dupixent continued to be key commercial drivers.
Regeneron issued full-year 2026 guidance highlighting increased R&D investment and stable margins.
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