Arm Holdings plc vs First Solar, Inc. — how do they compare? Arm Holdings plc trades at $273.78 (market cap $287.22B), while First Solar, Inc. trades at $227.64 (market cap $25.89B). The key difference: Arm Holdings plc is far larger — about 11.1× First Solar, Inc.'s market cap, and Arm Holdings plc is trading nearer its 52-week high, First Solar, Inc. nearer its low. Which is the better fit depends on your goals.
| ARM | FSLR | |
|---|---|---|
Market Cap | $287.22B | $25.89B |
Sector | Technology | Technology |
52-Week High | $439.46 | $318.30 |
52-Week Low | $104.55 | $180.05 |
Enterprise Value | $283.79B | $24.36B |
Signals from Pluang's Aura AI — not financial advice
ARM stock trades at $271.87, up 1.5% in the last 24 hours, with a bullish technical signal and strong quarterly earnings beats. The company reported robust revenue growth, reaching $4.01 billion in 2025, with a net income margin of 20.25%. Recent news highlights AI-driven optimism, though valuation metrics like a P/E of 274.42 indicate premium pricing.
Outlook is positive with analyst consensus favoring a buy rating (70.37%) and a $329.80 price target, but risks include high valuation sensitivity and competitive pressures in the smartphone market. Earnings growth from AI and data center demand presents opportunity, yet investors must weigh stretched multiples against execution risks.
First Solar (FSLR) trades at $228.27, down 4.62% on the day, amid mixed signals. The stock shows a bullish technical trend with strong moving averages, though RSI levels suggest potential overbought conditions. Fundamentally, the company reported robust revenue growth to $5.22B in 2025, with a net income margin of 29.27%, while recent earnings beat expectations in Q1 and Q2 2026. However, multiple class-action lawsuits filed in August 2026 create near-term legal overhang.
The outlook remains positive given analyst consensus favoring a buy rating with a $282.07 price target, implying significant upside. Key risks include legal proceedings and competitive pressures in the solar sector. Earnings growth and operational cash flow strength support long-term value, but investors should weigh legal uncertainties against fundamental strengths.
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 →First Solar designs and manufactures solar photovoltaic panels, modules, and systems for use in utility-scale development projects. The company's solar modules use cadmium telluride to convert sunlight into electricity. This is commonly called thin-film technology. First Solar is the world's largest thin-film solar module manufacturer. It has production lines in Vietnam, Malaysia, the United States, and a new factory under construction in India.
Read more on FSLR →