Adaptive Biotechnologies Corp vs Arm Holdings plc — how do they compare? Adaptive Biotechnologies Corp trades at $25.98 (market cap $4.05B), while Arm Holdings plc trades at $270.5 (market cap $286.06B). The key difference: Arm Holdings plc is far larger — about 70.6× Adaptive Biotechnologies Corp's market cap, and Adaptive Biotechnologies Corp is trading nearer its 52-week high, Arm Holdings plc nearer its low. Which is the better fit depends on your goals.
| ADPT | ARM | |
|---|---|---|
Market Cap | $4.05B | $286.06B |
Sector | Health | Technology |
52-Week High | $25.45 | $439.46 |
52-Week Low | $12.30 | $104.55 |
Enterprise Value | $4.12B | $282.64B |
Signals from Pluang's Aura AI — not financial advice
ADPT trades at $24.93, up 5.64% in 24 hours and near its 52-week high. The stock shows bullish technical momentum with improving fundamentals as revenue grew 55% year-over-year to $277M in 2025 while net losses narrowed significantly from -$159M to -$59M. The company's strategic shift to focus on its profitable MRD diagnostics business through a planned separation of Immune Medicine operations has driven investor optimism.
Outlook remains cautiously optimistic as ADPT transitions to a pure-play MRD company with strong gross margins exceeding 75%. While analyst consensus favors Buy ratings (65%), persistent net losses and high valuation multiples (P/S 12.6x, P/B 27.8x) present risks. The $25.50 price target suggests limited upside from current levels amid execution risks.
ARM stock trades at $282.57, down 1.43% over 24 hours, with a bullish technical outlook supported by moving averages and key support at $272. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $0.45 beating the $0.40 estimate. Revenue grew to $4.01B in 2025, with a net income margin of 20.25%, though valuation multiples remain elevated with a P/E of 273.32.
The outlook is positive due to AI-driven growth in licensing and royalties, with management targeting $25B revenue by FY31. However, risks include stretched valuation, smartphone market headwinds, and execution challenges. Analyst consensus is bullish with a $329.80 price target, suggesting 17% upside from current levels.
Trailing returns across standard periods
Latest headlines on both assets
Adaptive Biotechnologies Corp is a commercial-stage company advancing the field of immune-driven medicine by harnessing the inherent biology of the adaptive immune system to transform the diagnosis and treatment of disease. Its clinical diagnostic product, clonoSEQ, is test authorized by the FDA for the detection and monitoring of minimal residual disease in patients with select blood cancers.
Read more on ADPT →Arm Holdings designs the architecture for high-performance, energy-efficient processors used in nearly all smartphones and millions of other devices. Its intellectual property powers global computing from mobile to AI.
Read more on ARM →