Arm Holdings plc vs PubMatic Inc — how do they compare? Arm Holdings plc trades at $298.55 (market cap $345.41B), while PubMatic Inc trades at $13.73 (market cap $628.84M). The key difference: Arm Holdings plc is far larger — about 549.3× PubMatic Inc's market cap, and PubMatic Inc is trading nearer its 52-week high, Arm Holdings plc nearer its low. Which is the better fit depends on your goals.
| ARM | PUBM | |
|---|---|---|
Market Cap | $345.41B | $628.84M |
Sector | Technology | Technology |
52-Week High | $439.46 | $13.83 |
52-Week Low | $104.55 | $6.28 |
Enterprise Value | $342.26B | $526.35M |
Signals from Pluang's Aura AI — not financial advice
ARM Holdings trades at $323.39, down 1.37% over 24 hours, with a bullish technical outlook supported by moving averages and strong quarterly earnings beats. The company reported robust revenue growth to $4.01B in 2025, with net income of $792M, though valuation ratios like P/E of 380.46 reflect premium pricing. Recent news highlights ARM's role in AI infrastructure and data center expansion, driving investor optimism.
Outlook remains positive with analyst consensus favoring buy ratings (74.07%) and a $321.65 price target, but risks include high valuation sensitivity and competitive pressures in the semiconductor space. Upside potential hinges on continued AI-driven demand and execution of growth initiatives like the AGI CPU launch.
PubMatic (PUBM) trades at $13.55, showing minimal daily movement (-0.07%) with a bullish technical outlook supported by moving averages. The company reported mixed Q1 2026 results, beating EPS expectations but posting a net loss, while maintaining strong operational cash flow of $81M in 2025. Recent partnerships with Level Agency and Gracenote highlight growth in AI-powered advertising and CTV markets.
Investment outlook balances analyst optimism (50% buy ratings, $17 consensus target) against fundamental challenges including negative profit margins and elevated P/E ratio. Key risks include competitive pressure in ad tech and execution on AI initiatives, while institutional sentiment remains divided between growth potential and current profitability concerns.
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 →PubMatic Inc is engaged in the digital advertising business. The company provides a specialized cloud infrastructure platform that enables real-time programmatic advertising transactions. The platform helps independent app developers and publishers to control and maximize their digital advertising businesses.
Read more on PUBM →