WMB vs ET: which was the better investment?
The Williams Companies, Inc. against Energy Transfer LP on real daily total-return data — every dividend reinvested, from Feb 3, 2006 to Aug 28, 2026.
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Frequently asked questions
Did WMB beat ET?
No — measured from Feb 3, 2006 to Aug 28, 2026 with dividends reinvested, ET came out ahead: $154,492 versus $94,748 from a $10,000 start. That gap compounds from a 14.2% annual return against 11.6%.
What would $10,000 in WMB be worth today?
$10,000 invested in The Williams Companies, Inc. (WMB) on Feb 3, 2006 would be worth about $94,748 as of Aug 28, 2026, a total return of 847.5% (11.6% per year). The same $10,000 in ET would be worth $154,492.
Which was riskier — WMB or ET?
WMB swung with an annualized volatility of 39.3% and a worst peak-to-trough drop of -81.0%; ET ran at 38.4% volatility with a -87.8% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.24 for WMB vs 0.32 for ET.
What data is this comparison based on?
Daily adjusted closing prices covering Feb 3, 2006 through Aug 28, 2026 — the full period where both assets have price history. Adjusted prices include dividends and splits, so these are total returns. The page refreshes with new market data every day.
Can I change the dates, amounts, or add monthly investing?
Yes — the interactive tool on this page is pre-loaded with WMB vs ET. You can set any start and end date, change the starting amount, add monthly contributions, or build a multi-asset portfolio and compare it against any benchmark.