AstraZeneca plc vs Williams Companies Inc — how do they compare? AstraZeneca plc trades at $157.89 (market cap $248.14B), while Williams Companies Inc trades at $73.34 (market cap $88.45B). The key difference: AstraZeneca plc is far larger — about 2.8× Williams Companies Inc's market cap, and Williams Companies Inc pays the higher dividend (2.9%). Which is the better fit depends on your goals.
| AZN | WMB | |
|---|---|---|
Market Cap | $248.14B | $88.45B |
Sector | Health | Energy |
52-Week High | $209.48 | $79.40 |
52-Week Low | $147.06 | $56.51 |
Enterprise Value | $275.41B | $119.07B |
Dividend Yield | 2.01% | 2.9% |
Signals from Pluang's Aura AI — not financial advice
AstraZeneca (AZN) trades at $157.39, down 2.79% amid bearish technical signals and merger speculation. The company demonstrates strong fundamentals with revenue growth to $58.74B in 2025 and a net income margin of 17.02%. Recent earnings have consistently beaten estimates, and analyst consensus is positive with 47.5% buy ratings. However, news of potential merger talks with Bristol Myers Squibb and a related legal investigation have introduced volatility.
The outlook is mixed; solid profitability and growth support long-term value, but near-term price pressure from technical indicators and merger uncertainty presents a cautious entry point. Key risks include deal execution challenges and integration complexities should a merger proceed.
WMB trades at $73.72, up 2.6% today, with a bullish technical signal and strong analyst support. The company reported mixed quarterly earnings but raised full-year EBITDA guidance to $8.4 billion following its $5.5 billion acquisition of Momentum Midstream, enhancing its Gulf Coast footprint. Fundamentals show robust profitability with a 25.18% net income margin and 24.02% ROE, though valuation multiples like a P/E of 28.81 appear elevated.
The outlook is positive, driven by growth initiatives and stable cash flows, but risks include execution of the large acquisition and sensitivity to energy demand. With a consensus price target of $87.14 implying 18% upside, the stock offers growth potential tempered by integration challenges and debt levels.
Trailing returns across standard periods
Latest headlines on both assets
A merger between Astra of Sweden and Zeneca Group of the United Kingdom formed AstraZeneca in 1999. The firm sells branded drugs across several major therapeutic classes, including gastrointestinal, diabetes, cardiovascular, respiratory, cancer, and immunology. The majority of sales come from international markets with the United States representing close to one third of its sales.
Read more on AZN →Williams is a midstream energy company that owns and operates the large Transco and Northwest pipeline systems and associated natural gas gathering, processing, and storage assets. In August 2018, the firm acquired the remaining 26% ownership of its limited partner, Williams Partners.
Read more on WMB →