AM vs WMB
AM: Antero Midstream is a midstream energy infrastructure company focused on providing integrated gathering, compression, and water management services to natural gas and NGL producers. WMB: Williams Companies is a leading North American natural gas infrastructure firm providing critical gathering, processing, and long-haul transportation services.
Side-by-side fundamentals
| Metric | AM | WMB | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $21.19 | $72.34 | |
| Market cap | $10.1B | $88.5B | |
| P/E as of 2026-10-08 | 25.40 | 28.86 | AM lower |
| PEG as of 2026-10-08, 3-year EPS CAGR to FY2025 | 3.12 | 3.35 | AM lower |
| Net margin FY2025, SEC XBRL | +34.8% | +21.9% | AM higher |
| Operating margin FY2025, SEC XBRL | +54.2% | +35.1% | AM higher |
| ROE FY2025, SEC XBRL | +21.0% | +17.5% | AM higher |
| ROA FY2025, SEC XBRL | +7.0% | +4.5% | AM higher |
| Debt / equity as of 2026-09-03 | 1.83 | 2.33 | AM lower |
| Revenue growth (YoY) as of 2026-09-03 | +6.9% | +8.7% | WMB higher |
| Revenue CAGR (3y) SEC XBRL | +8.9% | +2.9% | AM higher |
| Dividend yield as of 2026-09-03 | +4.3% | +2.9% | AM higher |
| Dividend streak (yrs) SEC XBRL | 2 | 9 | WMB higher |
| Beta as of 2026-09-03 | 0.44 | 0.48 | |
| 1-year return as of 2026-10-08 close | +9.5% | +13.9% | WMB higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.