MKS Instruments vs Williams Companies Inc — how do they compare? MKS Instruments trades at $268.04 (market cap $17.95B), while Williams Companies Inc trades at $75.31 (market cap $92.75B). The key difference: Williams Companies Inc is far larger — about 5.2× MKS Instruments's market cap, and Williams Companies Inc pays the higher dividend (2.77%). Which is the better fit depends on your goals.
| MKSI | WMB | |
|---|---|---|
Market Cap | $17.95B | $92.75B |
Sector | Technology | Energy |
52-Week High | $444.80 | $79.40 |
52-Week Low | $110.60 | $56.51 |
Enterprise Value | $21.53B | $123.38B |
Dividend Yield | 0.38% | 2.77% |
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WMB trades at $75.83, up 2.27% today, with a bullish technical outlook supported by moving averages and strong analyst consensus. The company reported mixed Q2 2026 earnings but maintains robust profitability with a 25.18% net income margin. Recent developments include the $5.5 billion acquisition of Momentum Midstream, enhancing its natural gas infrastructure, while a court ruling vacated a key permit for the NESE pipeline project.
The stock offers growth exposure to natural gas demand driven by LNG exports and AI infrastructure, with a consensus price target of $88.14 implying 16% upside. Risks include regulatory hurdles for pipeline projects and high debt levels, but strong cash flow supports dividends and expansion.
Trailing returns across standard periods
MKS develops instruments, systems, and process control solutions for advanced manufacturing. Its technologies serve semiconductor manufacturing, electronics and packaging, photonics, and specialty industrial applications.
Read more on MKSI →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 →