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MPC Marathon Petroleum Corp

Energy stock

GMOV, HELS, MFUT, SYLD, VAMO have owned Marathon Petroleum Corp since May 11, 2026, across 6 separate holding periods. Today it is 2.2% of its largest holder, against a peak long of 2.4%. That's 2.3× the size of a typical MFUT position (median 1.0%). Changes in this name have been small relative to each fund's typical position.

Held now inSYLD at 0.96%, VAMO at 0.90%, MFUT at 2.24%, GMOV at 0.10%

First held in our dataMay 11, 2026

Since our record began-3.2%held since Oct 30, 2026 or earlier · S&P 500 -0.5%.

Big moves0

Position size by fund vs price

Shaded areas: position size in each fund (left axis). Line: share price (right axis). Shading below zero is a short. At zero, the fund didn't hold it. Our daily record starts Nov 21, 2025.

Big moves in MPC

No big moves in our record.