First Solar, Inc. vs Heartflow Inc. Common Stock — how do they compare? First Solar, Inc. trades at $177.22 (market cap $19.25B), while Heartflow Inc. Common Stock trades at $49.44 (market cap $4.30B). The key difference: First Solar, Inc. is far larger — about 4.5× Heartflow Inc. Common Stock's market cap, and Heartflow Inc. Common Stock is trading nearer its 52-week high, First Solar, Inc. nearer its low. Which is the better fit depends on your goals — on Pluang, investors hold First Solar, Inc. for 76 Days and Heartflow Inc. Common Stock for 0 Days on average.
| FSLR | HTFL | |
|---|---|---|
Market Cap | $19.25B | $4.30B |
Volume | 2,086,427 | 1,616,039 |
Sector | Energy | Health |
52-Week High | $318.30 | $52.21 |
52-Week Low | $172.11 | $20.49 |
Typical Hold Time | 76 Days | 0 Days |
Enterprise Value | $17.71B | $4.17B |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $186.60, up 3.83% today, but remains in a bearish technical trend with resistance near $190. The company reported strong revenue growth to $5.22 billion in 2025 and a net income margin of 32.47%, though it missed Q4 2025 EPS estimates. Recent news includes a patent lawsuit against competitors and elevated put option activity, reflecting mixed sentiment amid sector-wide pressures from high borrowing costs.
FSLR presents a value opportunity with a low P/E of 11.5 and analyst consensus price target of $269, but faces risks from solar industry headwinds and technical bearish signals. Earnings beats in recent quarters support fundamentals, yet political and financing challenges could limit near-term upside.
No Aura AI signal available yet.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
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 →HeartFlow, Inc. develops AI-powered software that analyzes coronary CT angiography scans to build personalized 3D heart models for coronary artery disease diagnosis, including its FFRct Analysis, Plaque Analysis, and Roadmap Analysis tools.
Read more on HTFL →