Seagate Technology (STX) vs Marathon Petroleum (MPC)

Updated September 19, 2026 · Data: Yahoo Finance

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Seagate Technology (STX)

+212.61%

YTD return in 2026

Price$858.79

Day move+6.93% yesterday

YTD rank#5

STX full page →

Marathon Petroleum (MPC)

+164.29%

YTD return in 2026

Price$424.89

Day move+0.69% yesterday

YTD rank#8

MPC full page →

YTD return chart — 2026

Seagate Technology (STX) is outperforming Marathon Petroleum (MPC) by 48.32 percentage points year-to-date in 2026 (+212.61% vs +164.29%), as of September 19, 2026. Both are S&P 500 constituents tracked daily from their December 31, 2025 closing prices.

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For informational purposes only — not financial advice.