Five9 Inc vs First Solar, Inc. — how do they compare? Five9 Inc trades at $34.25 (market cap $2.33B), while First Solar, Inc. trades at $223.89 (market cap $25.89B). The key difference: First Solar, Inc. is far larger — about 11.1× Five9 Inc's market cap, and Five9 Inc is trading nearer its 52-week high, First Solar, Inc. nearer its low. Which is the better fit depends on your goals.
| FIVN | FSLR | |
|---|---|---|
Market Cap | $2.33B | $25.89B |
Sector | Technology | Technology |
52-Week High | $34.48 | $318.30 |
52-Week Low | $13.61 | $180.05 |
Enterprise Value | $2.48B | $24.36B |
Signals from Pluang's Aura AI — not financial advice
FIVN trades at $33.80, up 3.59% today, near its 52-week high of $34.58. The stock shows a bullish technical trend with strong moving averages and has beaten earnings estimates for three consecutive quarters. Revenue growth is accelerating, with 2025 revenue reaching $1.15 billion and net income turning positive at $39.42 million, marking a significant improvement from prior losses. Recent management appointments and AI-driven subscription growth are positive catalysts.
The outlook is positive given earnings momentum and analyst support, but risks include high valuation multiples, ongoing legal scrutiny, and dependence on competitive AI adoption. With 61% of analysts rating it a Buy and a consensus target of $32.67, near-term upside appears limited, but execution on guidance could drive further gains.
First Solar (FSLR) trades at $223.69, down 7.15% amid a class action lawsuit alleging securities fraud from February 2025 to February 2026. Technically, the stock is bearish with support at $215 and resistance at $228. Fundamentally, revenue grew to $5.22B in 2025 with a net income margin of 29.27%, though Q4 2025 EPS missed expectations. Analyst consensus is bullish with a $282.07 price target, but legal risks cloud near-term sentiment.
The outlook is mixed: strong profitability and growth support upside, but the lawsuit and bearish technicals pose risks. Investors should weigh robust fundamentals against legal uncertainties and market volatility.
Trailing returns across standard periods
Five9 provides cloud-native contact center software that enables digital customer service, sales, and marketing engagement. The company's Virtual Contact Center platform combines core telephony functionality, omnichannel engagement capabilities, and various software modules into a unified cloud contact-center-as-a-service, or CCaaS, platform. Five9's artificial intelligence and automation portfolio supplements and enhances the firm's core CCaaS offerings, including solutions for digital self-service, agent assist technology, and workflow automation. Five9 also offers workforce optimization products that optimize call center efficiency through workforce management solutions, manage interaction quality, and track agent performance.
Read more on FIVN →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 →