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Relay Therapeutics vs Zenas Biopharma

Relay Therapeutics is the larger business, with $15.4m of revenue in fiscal 2025 against $10.0m for Zenas Biopharma (1.5 times as much). Zenas Biopharma grew faster (100.0% against 53.4%). Relay Therapeutics kept more of each dollar of sales as profit: a net margin of -1800.6% against -3777.4%. Relay Therapeutics carries less debt relative to equity (0.0% against 32.5%).

Latest fiscal yearRelay TherapeuticsRLAY, 2025Zenas BiopharmaZBIO, 2025
Revenue $15.4m $10.0m
Revenue growth 53.4% 100.0%
Net income −$276m −$378m
Operating margin -1971.6% -3830.6%
Net margin -1800.6% -3777.4%
Return on equity -41.1% -136.2%
Free cash flow −$236m −$172m
Cash $84.0m $111m
Total debt $0 $78.6m
Debt to equity 0.0% 32.5%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees 192 167
Market value $3.84bn $1.79bn
Price vs our value range — —
Moat score 12 (Weak) —
Insider trades, 12 months 0 buys, 40 sales 17 buys, 0 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.