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Adaptive Biotechnologies vs Vir Biotechnology

Adaptive Biotechnologies is the larger business, with $277m of revenue in fiscal 2025 against $68.6m for Vir Biotechnology (4.0 times as much). Adaptive Biotechnologies grew faster (54.8% against -7.6%). Adaptive Biotechnologies kept more of each dollar of sales as profit: a net margin of -21.5% against -638.9%. Vir Biotechnology carries less debt relative to equity (0.0% against 60.0%).

Latest fiscal yearAdaptive BiotechnologiesADPT, 2025Vir BiotechnologyVIR, 2025
Revenue $277m $68.6m
Revenue growth 54.8% -7.6%
Net income −$59.5m −$438m
Operating margin -20.6% -699.2%
Net margin -21.5% -638.9%
Return on equity -28.2% -45.7%
Free cash flow −$48.9m −$397m
Cash $70.5m $232m
Total debt $131m $0
Debt to equity 60.0% 0.0%
Dividend per share — —
Dividend yield — —
Share buybacks — —
Employees 624 367
Market value $4.10bn $1.91bn
Price vs our value range — —
Moat score 24 (Weak) 27 (Weak)
Insider trades, 12 months 0 buys, 168 sales 0 buys, 35 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.