Valero Energy (VLO) vs Marathon Petroleum (MPC)
Updated September 28, 2026 · Data: Yahoo Finance
Valero Energy (VLO)
+142.85%
YTD return in 2026
Price$389.57
Day move+0.62% yesterday
YTD rank#13
Marathon Petroleum (MPC)
+142.24%
YTD return in 2026
Price$389.44
Day move-1.04% yesterday
YTD rank#14
YTD return chart — 2026
Valero Energy (VLO) is outperforming Marathon Petroleum (MPC) by 0.61 percentage points year-to-date in 2026 (+142.85% vs +142.24%), as of September 28, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.
For informational purposes only — not financial advice.