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Ionis Pharmaceuticals vs TG Therapeutics

Ionis Pharmaceuticals is the larger business, with $944m of revenue in fiscal 2025 against $616m for TG Therapeutics (1.5 times as much). TG Therapeutics grew faster (87.3% against 33.8%). TG Therapeutics kept more of each dollar of sales as profit: a net margin of 72.6% against -40.4%. TG Therapeutics carries less debt relative to equity (37.9% against 370.6%).

Latest fiscal yearIonis PharmaceuticalsIONS, 2025TG TherapeuticsTGTX, 2025
Revenue $944m $616m
Revenue growth 33.8% 87.3%
Net income −$381m $447m
Operating margin -40.4% 20.0%
Net margin -40.4% 72.6%
Return on equity -70.8% 102.8%
Free cash flow −$320m −$25.0m
Cash $372m $79.1m
Total debt $1.81bn $246m
Debt to equity 370.6% 37.9%
Dividend per share — —
Dividend yield — —
Share buybacks — $91.2m
Employees 1,402 399
Market value $6.75bn $9.32bn
Price vs our value range — —
Moat score 35 (Weak) 9 (Weak)
Insider trades, 12 months 2 buys, 116 sales 0 buys, 2 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.