First Solar, Inc. vs Ionis Pharmaceuticals Inc. Common Stock — how do they compare? First Solar, Inc. trades at $176.16 (market cap $20.05B), while Ionis Pharmaceuticals Inc. Common Stock trades at $43 (market cap $7.04B). The key difference: First Solar, Inc. is far larger — about 2.8× Ionis Pharmaceuticals Inc. Common Stock's market cap, and Ionis Pharmaceuticals Inc. Common Stock is more actively traded (2,977,440 versus 2,420,017). Which is the better fit depends on your goals — on Pluang, investors hold First Solar, Inc. for 76 Days and Ionis Pharmaceuticals Inc. Common Stock for 0 Days on average.
| FSLR | IONS | |
|---|---|---|
Market Cap | $20.05B | $7.04B |
Volume | 2,420,017 | 2,977,440 |
Sector | Energy | Health |
52-Week High | $318.30 | $86.50 |
52-Week Low | $172.11 | $42.38 |
Typical Hold Time | 76 Days | 0 Days |
Enterprise Value | $18.52B | $6.60B |
Signals from Pluang's Aura AI — not financial advice
First Solar (FSLR) trades at $179.08, down 0.36% with bearish technical signals despite strong fundamentals. The stock shows robust revenue growth from $2.6B in 2022 to $5.2B in 2025, with net income margins exceeding 29%. Recent earnings beat expectations in Q1 and Q2 2026, though Q4 2025 missed estimates. Analyst consensus remains positive with a $268.82 price target, while technical indicators show resistance near $181 with oversold RSI conditions.
FSLR presents a value opportunity with attractive valuation multiples (P/E 11.5, P/S 3.73) and strong profitability (ROE 18.51%). Risks include sector-wide pressure from high borrowing costs, patent litigation uncertainties, and recent insider selling. The stock's 35% decline from peaks creates potential upside if solar sector sentiment improves.
No Aura AI signal available yet.
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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 →Ionis Pharmaceuticals Inc. is a biopharmaceutical company that develops RNA-targeted medicines using its antisense technology, with marketed treatments in neurology and cardiometabolic disease.
Read more on IONS →