Quest Diagnostics Inc vs Alliant Energy Corporation — how do they compare? Quest Diagnostics Inc trades at $205.45 (market cap $22.80B), while Alliant Energy Corporation trades at $76.6 (market cap $19.71B). The key difference: Quest Diagnostics Inc is the larger of the two by market cap, and Alliant Energy Corporation pays the higher dividend (2.73%). Which is the better fit depends on your goals.
| DGX | LNT | |
|---|---|---|
Market Cap | $22.80B | $19.71B |
Sector | Health | Utilities |
52-Week High | $216.02 | $78.03 |
52-Week Low | $166.42 | $61.85 |
Enterprise Value | $28.82B | $31.43B |
Dividend Yield | 1.67% | 2.73% |
Signals from Pluang's Aura AI — not financial advice
Quest Diagnostics (DGX) trades at $207.35, showing minimal daily movement with a slight decline of 0.04%. The stock maintains a bullish technical stance with recent earnings beats and analyst consensus pointing to upside potential. Recent developments include New York State approval for Haystack MRD testing and strong momentum across diagnostic channels. Revenue growth accelerated to $11.04 billion in 2025 with consistent profitability margins around 9%.
DGX presents a balanced investment case with 38% analyst buy ratings and a $227.75 price target suggesting 10% upside. The company demonstrates steady revenue growth and operational efficiency, though elevated debt levels and policy risks require monitoring. Second quarter earnings on July 23, 2026, will be crucial for validating current momentum and growth trajectory.
Alliant Energy (LNT) trades at $76.63, up 0.3% today, near the consensus price target of $76.50. The stock shows a bullish technical trend with strong moving average signals. Recent earnings have mostly beaten estimates, with Q1 2026 EPS of $0.82 exceeding expectations. The company's $13.4 billion clean energy investment plan aims to capitalize on data center demand and drive 5-7% annual earnings growth, supported by rising operating cash flow and a solid 18.58% net income margin.
LNT presents a balanced opportunity with steady utility earnings and growth initiatives, but faces risks from high capital expenditure and rising debt levels. Analyst sentiment is positive with a 52% buy rating, though the stock's valuation multiples like a P/E of 24.1 suggest limited near-term upside without significant earnings acceleration. Regulatory approvals and execution on its investment plan are critical for sustained performance.
Trailing returns across standard periods
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 →Alliant Energy is the parent of two regulated utilities, Interstate Power and Light and Wisconsin Power and Light, serving nearly 1 million electricity and natural gas customers and approximately 420,000 natural gas-only customers. Both subsidiaries engage in the generation and distribution of electricity and the distribution and transportation of natural gas. Alliant also owns a 16% interest in American Transmission Co.
Read more on LNT →