Quest Diagnostics Inc vs First Solar, Inc. — how do they compare? Quest Diagnostics Inc trades at $230.97 (market cap $25.48B), while First Solar, Inc. trades at $177.82 (market cap $19.22B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Quest Diagnostics Inc pays a 1.49% dividend while First Solar, Inc. pays none. Which is the better fit depends on your goals — on Pluang, investors hold Quest Diagnostics Inc for 56 Days and First Solar, Inc. for 76 Days on average.
| DGX | FSLR | |
|---|---|---|
Market Cap | $25.48B | $19.22B |
Volume | 941,866 | 2,067,793 |
Sector | Health | Energy |
52-Week High | $247.45 | $318.30 |
52-Week Low | $173.49 | $172.11 |
Typical Hold Time | 56 Days | 76 Days |
Enterprise Value | $31.23B | $17.69B |
Dividend Yield | 1.49% | — |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $230.97, up 1.75% today, with a technical bias leaning bearish despite recent earnings beats. Revenue grew to $11.04B in 2025, with net income reaching $992M, though profit margins have moderated. Analyst consensus is a $250 price target with a mixed buy/hold sentiment. Recent news highlights growth in consumer testing and partnerships, alongside concerns over potential Medicare reimbursement cuts.
The outlook balances solid fundamentals and growth initiatives against regulatory risks. Upside potential exists from continued operational execution and new ventures like the Apple Health app integration, but investors face headwinds from reimbursement uncertainty and a high debt load. The stock's valuation appears reasonable relative to peers, supporting a cautious but opportunistic view.
First Solar (FSLR) trades at $177.82, down 1.28% on the day, amid a bearish technical signal and recent sector-wide pressures. The stock shows strong fundamentals with a P/E of 11.03, net income margin of 32.47%, and robust cash flow from operations of $2.06B in 2025. Recent news includes a patent infringement lawsuit filed on October 1, 2026, which briefly lifted the stock, while high put option volume on October 3, 2026, indicates investor caution.
FSLR presents a mixed outlook: solid profitability and analyst consensus support a 'Moderate Buy' with a $267.59 price target, but technical weakness and solar sector headwinds from high borrowing costs pose near-term risks. The stock's 44.9% decline from its all-time high highlights volatility, yet earnings beats in Q1 and Q2 2026 underscore operational strength.
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Quest Diagnostics is a leading independent provider of diagnostic testing, information, and services in the U.S. The company generates over 95% of its revenue through clinical testing, anatomic pathology, esoteric testing, and substance abuse testing with specimens collected at its national network of roughly 2,300 patient service centers, as well as multiple doctors offices and hospitals. The firm also runs a much smaller diagnostic solutions segment that provides clinical trials testing, risk assessment services, and information technology solutions.
Read more on DGX →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 →