Marathon Petroleum (MPC) vs Valero Energy (VLO)
Updated September 19, 2026 · Data: Yahoo Finance
Marathon Petroleum (MPC)
+164.29%
YTD return in 2026
Price$424.89
Day move+0.69% yesterday
YTD rank#8
Valero Energy (VLO)
+157.63%
YTD return in 2026
Price$413.28
Day move+0.18% yesterday
YTD rank#10
YTD return chart — 2026
Marathon Petroleum (MPC) is outperforming Valero Energy (VLO) by 6.66 percentage points year-to-date in 2026 (+164.29% vs +157.63%), as of September 19, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.
For informational purposes only — not financial advice.