COP vs DVN: which was the better investment?
ConocoPhillips against Devon Energy Corporation on real daily total-return data — every dividend reinvested, from Jul 22, 1985 to Jul 13, 2026.
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Frequently asked questions
Did COP beat DVN?
Yes — measured from Jul 22, 1985 to Jul 13, 2026 with dividends reinvested, COP came out ahead: $995,398 versus $136,295 from a $10,000 start. That gap compounds from a 11.9% annual return against 6.6%.
What would $10,000 in COP be worth today?
$10,000 invested in ConocoPhillips (COP) on Jul 22, 1985 would be worth about $995,398 as of Jul 13, 2026, a total return of 9854.0% (11.9% per year). The same $10,000 in DVN would be worth $136,295.
Which was riskier — COP or DVN?
COP swung with an annualized volatility of 32.4% and a worst peak-to-trough drop of -70.7%; DVN ran at 45.2% volatility with a -94.9% maximum drawdown. Risk-adjusted (Sharpe ratio), that is 0.31 for COP vs 0.10 for DVN.
What data is this comparison based on?
Daily adjusted closing prices covering Jul 22, 1985 through Jul 13, 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 COP vs DVN. 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.