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Protagonist Therapeutics vs Syndax Pharmaceuticals

Syndax Pharmaceuticals is the larger business, with $172m of revenue in fiscal 2025 against $46.0m for Protagonist Therapeutics (3.7 times as much). Syndax Pharmaceuticals grew faster (627.8% against -89.4%). Syndax Pharmaceuticals kept more of each dollar of sales as profit: a net margin of -165.6% against -282.8%. Protagonist Therapeutics carries less debt relative to equity (0.0% against 541.5%).

Latest fiscal yearProtagonist TherapeuticsPTGX, 2025Syndax PharmaceuticalsSNDX, 2025
Revenue $46.0m $172m
Revenue growth -89.4% 627.8%
Net income −$130m −$285m
Operating margin -343.6% -158.4%
Net margin -282.8% -165.6%
Return on equity -20.2% -161.8%
Free cash flow $56.1m −$323m
Cash $128m $135m
Total debt $0 $350m
Debt to equity 0.0% 541.5%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees 132 298
Market value $9.14bn $1.29bn
Price vs our value range Above our value range —
Moat score 14 (Weak) 8 (Weak)
Insider trades, 12 months 0 buys, 37 sales 0 buys, 10 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.