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MPC · Marathon Petroleum Corp · Held by Funds

Track MPC — free
Market Cap
$112.90B
Shares
272.28M
Volume · Nov 13 2.17M Avg daily vol (3M) 2.52M

Registered funds — mutual funds, ETFs and closed-end funds — whose latest Form N-PORT portfolio report holds this exact listed security, matched by CUSIP. Each row is one fund position with its size, value and weight in that fund.

Fund Ownership of MPC by Fund Type

Registered funds' Form N-PORT reports for the quarter ended Jun 30, 2026

Index funds and index ETFs hold 25.37% of shares outstanding.

Fund type Of shares outstanding Shares
Index funds 5.01% 13,631,157
Index ETFs 20.36% 55,444,418
Active ETFs 1.18% 3,222,811
Active funds 8.13% 22,136,436
Unclassified 1.55% 4,229,043
All registered funds 36.24% 98,663,865
How fund types are measured

Each fund series counts once, with its latest Form N-PORT report dated inside the quarter; only long share positions count, restated to today's split basis. The fund type is the series' latest Form N-CEN answer on or before the quarter end (the index-fund box and the exchange-traded flag), never its name. Unclassified funds have no usable N-CEN; unit investment trusts are among them, so index ownership is a floor. Funds sit inside their advisers' 13F reports, so these shares overlap the 13F figures and are never added to them.

Funds holding MPC

1,026 fund positions
Fund Balance Value % of Fund Open
Showing 1–50 of 1,026 positions
Key facts CIK 1510295 CUSIP 56585A102 13F (30d) 1787 filings 1710 filers Visit website Investor relations