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Gilead Sciences vs Regeneron Pharmaceuticals

Gilead Sciences is the larger business, with $29.44bn of revenue in fiscal 2025 against $14.34bn for Regeneron Pharmaceuticals (2.1 times as much). Gilead Sciences grew faster (2.4% against 1.0%). Regeneron Pharmaceuticals kept more of each dollar of sales as profit: a net margin of 31.4% against 28.9%. Regeneron Pharmaceuticals carries less debt relative to equity (6.4% against 109.8%).

Latest fiscal yearGilead SciencesGILD, 2025Regeneron PharmaceuticalsREGN, 2025
Revenue $29.44bn $14.34bn
Revenue growth 2.4% 1.0%
Net income $8.51bn $4.50bn
Operating margin 34.0% 24.9%
Net margin 28.9% 31.4%
Return on equity 40.5% 14.9%
Free cash flow $9.46bn $4.08bn
Cash $7.56bn $3.12bn
Total debt $24.94bn $1.99bn
Debt to equity 109.8% 6.4%
Dividend per share $3.16 —
Dividend yield 1.9% 0.4%
Share buybacks $1.92bn $3.44bn
Employees 17,000 15,410
Market value $208.99bn $102.62bn
Price vs our value range Within our value range Within our value range
Moat score 79 (Strong) 86 (Strong)
Insider trades, 12 months 0 buys, 83 sales 0 buys, 105 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.