undamentalytics Newsletter

Ligand Pharmaceuticals vs Rhythm Pharmaceuticals

Ligand Pharmaceuticals is the larger business, with $268m of revenue in fiscal 2025 against $190m for Rhythm Pharmaceuticals (1.4 times as much). Ligand Pharmaceuticals grew faster (60.4% against 45.8%). Ligand Pharmaceuticals kept more of each dollar of sales as profit: a net margin of 46.4% against -103.6%.

Latest fiscal yearLigand PharmaceuticalsLGND, 2025Rhythm PharmaceuticalsRYTM, 2025
Revenue $268m $190m
Revenue growth 60.4% 45.8%
Net income $124m −$197m
Operating margin — -101.2%
Net margin 46.4% -103.6%
Return on equity 13.5% —
Free cash flow $48.9m −$117m
Cash $175m $54.3m
Total debt $0 $108m
Debt to equity — 77.8%
Dividend per share — —
Dividend yield — —
Share buybacks $15.0m —
Employees 47 414
Market value $6.26bn $6.02bn
Price vs our value range Above our value range —
Moat score 32 (Weak) 25 (Weak)
Insider trades, 12 months 0 buys, 131 sales 0 buys, 50 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.

Go deeper

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.