Arm Holdings plc vs Quantumscape Corp — how do they compare? Arm Holdings plc trades at $268.5 (market cap $286.06B), while Quantumscape Corp trades at $6.33 (market cap $3.81B). The key difference: Arm Holdings plc is far larger — about 75.1× Quantumscape Corp's market cap, and Arm Holdings plc is trading nearer its 52-week high, Quantumscape Corp nearer its low. Which is the better fit depends on your goals.
| ARM | QS | |
|---|---|---|
Market Cap | $286.06B | $3.81B |
Sector | Technology | Consumer Cyclical |
52-Week High | $439.46 | $18.44 |
52-Week Low | $104.55 | $4.89 |
Enterprise Value | $282.64B | $3.02B |
Signals from Pluang's Aura AI — not financial advice
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.
QuantumScape (QS) trades at $6.075, up 9.86% in the last session, with a bullish technical signal overall despite mixed moving averages and oscillators. The company reported a net loss of $435.05 million in 2025, with negative ROE and ROA, and has no revenue as it develops solid-state battery technology. Recent news highlights partnerships with Volkswagen and Honda, but the stock fell 31% in July 2026 amid commercialization delays.
The outlook remains speculative, with potential upside tied to successful battery commercialization by 2029, but high execution risks and persistent losses warrant caution. Analyst sentiment is neutral to bearish, with 73% hold ratings, reflecting uncertainty over timelines and funding needs.
Trailing returns across standard periods
Latest headlines on both assets
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 →QuantumScape Corp is engaged in the development of next-generation solid-state lithium-metal batteries for use in electric vehicles. It developed anode-less cell design, which delivers high energy density while lowering material costs and simplifying manufacturing.
Read more on QS →