Company profiles · Losers & Avoid

Marathon Petroleum (MPC): US–Canada Tariff Exposure, Government Contracts, and Risk

MIXEDWATCH TIER
Price · Aug 28, 2026 close$368.83
Market cap$103.6B
52-wk range161.93–369.12

Why it’s on the map

At 52-wk HIGH on Middle East cracks — but Canadian heavy crude = 73% of Midwest (PADD 2) refinery input. Largest corporate counterparty to a Canadian oil weapon. Energy exempt TODAY; the tail risk is unpriced.

Government money & contracts

None.

Customers & commercial

Fuel.

Catalysts

Any Alberta/Ottawa export-levy headline.

Risk

Unpriced tail.

Tariff durability

Watchlist, not a short.