Arm Holdings plc vs SiTime Corporation — how do they compare? Arm Holdings plc trades at $268.82 (market cap $286.06B), while SiTime Corporation trades at $667.1 (market cap $20.73B). The key difference: Arm Holdings plc is far larger — about 13.8× SiTime Corporation's market cap, and SiTime Corporation is trading nearer its 52-week high, Arm Holdings plc nearer its low. Which is the better fit depends on your goals.
| ARM | SITM | |
|---|---|---|
Market Cap | $286.06B | $20.73B |
Sector | Technology | Technology |
52-Week High | $439.46 | $901.60 |
52-Week Low | $104.55 | $203.06 |
Enterprise Value | $282.64B | $20.13B |
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.
SITM stock surged 5.5% to $725.28, showing strong momentum with three consecutive quarterly earnings beats and bullish technical indicators. The company reported 127% revenue growth in Q2 2026 and expects further acceleration from AI infrastructure demand and the Renesas acquisition. Despite negative 2025 earnings, profitability improved significantly with net income turning positive in 2026 projections.
Outlook remains positive with 100% analyst buy ratings and $870 consensus target, though premium valuations (P/E 1,148, P/S 39) and execution risks from the Renesas integration warrant caution. AI timing growth presents substantial opportunity, but stock appears fully valued after recent run-up.
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 →SiTime Corporation is a leading provider of MEMS-based silicon timing solutions used in various electronic applications. The company’s products, including oscillators, resonators, and clock ICs, are designed to replace traditional quartz-based timing devices, offering superior performance, reliability, and smaller size in harsh environments. SiTime's solutions are adopted across high-growth markets such as 5G, data centers, industrial IoT, and automotive, positioning the company as a key enabler for next-generation electronic systems.
Read more on SITM →