Marathon Petroleum (MPC) vs Phillips 66 (PSX)
Updated November 03, 2026 · Data: Yahoo Finance
Marathon Petroleum (MPC)
Phillips 66 (PSX)
2026 YTD return chart
Marathon Petroleum (MPC) is outperforming Phillips 66 (PSX) by 50.67 percentage points year-to-date in 2026 (+165.82% vs +115.15%), as of November 03, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.
MPC vs PSX FAQ
Which has performed better YTD in 2026, Marathon Petroleum (MPC) or Phillips 66 (PSX)?
Marathon Petroleum (MPC) has performed better year-to-date in 2026, with a YTD return of +165.82% vs +115.15% for Phillips 66 (PSX), as of November 03, 2026.
What is the YTD return difference between Marathon Petroleum (MPC) and Phillips 66 (PSX)?
The YTD return difference between Marathon Petroleum (MPC) and Phillips 66 (PSX) is 50.67 percentage points (+165.82% vs +115.15%), as of November 03, 2026.
For informational purposes only, not financial advice.
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