KMI vs WMB Comparison: AI Score, Valuation, Performance and Upside
Compare Kinder Morgan and Williams Companies by gas throughput, dividend sustainability, infrastructure growth projects, balance sheet strength, and valuation.
Use this Kinder Morgan vs Williams Companies comparison to evaluate the key differences across valuation, growth, profitability, and risk before making an investment decision.
WMB holds the edge across 4 of 5 key metrics in this comparison. WMB has delivered stronger 1-year price return (+29.86% vs +20.47%), though KMI has the better forward P/E setup (21.46x vs 28.55x for WMB). On fundamentals, KMI is growing revenue faster (13.80%), while WMB maintains the higher operating margin (33.61%) — a classic growth-versus-profitability split. Analyst consensus implies meaningfully more upside for WMB (+13.92%) than for KMI (+9.39%).
| Metric | KMI | WMB |
|---|---|---|
| AI score | 42.1 | 51.8 |
| AI rank | #940 | #399 |
| Latest close | $32.49 | $74.49 |
| 1M return | +0.74% | -0.61% |
| 6M return | +13.68% | +17.90% |
| 1Y return | +20.47% | +29.86% |
How much would $10,000 be worth today if invested at the start of each period, with all dividends reinvested?
| Period | KMI | WMB |
|---|---|---|
| 1Y ago | $12.12K (+21.2%) started 2025-07-23 | $12.91K (+29.1%) started 2025-07-23 |
| 5Y ago | $30.05K (+200.5%) started 2021-07-26 | $43.39K (+333.9%) started 2021-07-26 |
| 10Y ago | $44.85K (+348.5%) started 2016-07-25 | $92.17K (+821.7%) started 2016-07-25 |
Hypothetical — past performance does not guarantee future results.
| Metric | KMI | WMB |
|---|---|---|
| Market cap | $71.86B | $89.74B |
| Trailing P/E | 21.68 | 32.18 |
| Forward P/E | 21.46 | 28.55 |
| Price/Sales | N/A | 6.67 |
| EV/Revenue | 6.01 | 10.02 |
| Analyst target | $35.33 | $83.59 |
| Target upside | +9.39% | +13.92% |
| Metric | KMI | WMB |
|---|---|---|
| Revenue growth | 13.80% | 9.00% |
| Earnings growth | 36.00% | 25.00% |
| EPS growth | +36.00% | +25.00% |
| FCF margin | +9.40% | -1.57% |
| Operating margin | 29.91% | 33.61% |
| Profit margin | 18.92% | 23.06% |
| ROIC proxy | 10.60% | 19.66% |
| Return on equity | 10.60% | 19.66% |
| Dividend yield | 3.64% | 2.86% |
| Beta | 0.53 | 0.59 |
| Debt/equity | 98.84 | 199.85 |
| Current ratio | 0.52 | 0.83 |
| Quick ratio | 0.32 | 0.62 |
Lower drawdown and smaller single-period drops generally indicate a smoother ride, though they do not guarantee lower future risk.
| Period | Metric | KMI | WMB |
|---|---|---|---|
| 1Y | Growth | +21.19% | +29.08% |
| CAGR | +21.24% | +29.16% | |
| Sharpe ratio | 0.84 | 1.05 | |
| Max drawdown | 10.08% | 12.36% | |
| Max daily drop | 4.75% | 5.20% | |
| Max wkly drop | 8.70% | 10.74% | |
| 5Y | Growth | +130.66% | +251.87% |
| CAGR | +18.23% | +28.67% | |
| Sharpe ratio | 0.66 | 1.00 | |
| Max drawdown | 20.31% | 23.01% | |
| Max daily drop | 9.28% | 8.43% | |
| Max wkly drop | 15.66% | 14.76% | |
| 10Y | Growth | +148.38% | +403.90% |
| CAGR | +9.53% | +17.57% | |
| Sharpe ratio | 0.31 | 0.54 | |
| Max drawdown | 55.13% | 68.08% | |
| Max daily drop | 21.04% | 23.74% | |
| Max wkly drop | 35.61% | 40.78% |
| Category | KMI | WMB |
|---|---|---|
| Company | KMI | WMB |
| Sector | Energy | Energy |
| Industry | N/A | Oil & Gas Midstream |
| Core business | N/A | N/A |
| Investor focus | N/A | N/A |
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