Arm Holdings plc vs Core and Main Inc — how do they compare? Arm Holdings plc trades at $271.14 (market cap $286.06B), while Core and Main Inc trades at $46.73 (market cap $8.67B). The key difference: Arm Holdings plc is far larger — about 33× Core and Main Inc's market cap, and Arm Holdings plc is trading nearer its 52-week high, Core and Main Inc nearer its low. Which is the better fit depends on your goals.
| ARM | CNM | |
|---|---|---|
Market Cap | $286.06B | $8.67B |
Sector | Technology | Technology |
52-Week High | $439.46 | $66.98 |
52-Week Low | $104.55 | $42.37 |
Enterprise Value | $282.64B | $10.96B |
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.
Core & Main (CNM) trades at $46.55, up 2.33% on the day, with a bearish technical signal despite recent earnings beats. The stock shows strong profitability with a 23.73% ROE and 5.87% net margin, supported by resilient municipal demand. Recent news highlights institutional activity, including CalSTRS increasing its stake by 22.3% in Q1 2026 (Defense World, 2026-08-04).
The outlook is mixed: analyst consensus leans bullish with 57% buy ratings, but technical indicators suggest near-term pressure. Key risks include high debt levels and residential market weakness. Upside hinges on margin expansion and FY26 revenue guidance of $7.8–7.9B (Business Wire, 2026-06-25).
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 →Core & Main is a leading US distributor of water, wastewater, storm drainage, and fire protection products. It provides essential infrastructure solutions to municipalities, private water companies, and contractors.
Read more on CNM →