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SUMMITRY LLC

Position in MPC — Marathon Petroleum Corp

CIK 1280043 Foster City, CA

Position in MPC

as of Jun 30, 2026 · filed Jul 21, 2026
Position Value
$258,738
+$50,965 QoQ
Shares Held
1,012
-6.1% QoQ
Ownership
0.000%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#1,463
of 1,926 holders
Holding Since
Sep 2025
2 quarters on record
Voting authority Sole 0% Shared 0% None 100%

Common Shares in MPC Over Time

Shares Held

Position Value (USD)

Position in Oil & Gas Refining & Marketing

Energy · as of Jun 30, 2026

SUMMITRY LLC holds $651,272 across 2 Oil & Gas Refining & Marketing names. MPC ranks #2 (39.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 MPC
Marathon Petroleum Corp
This page
1,012 $258,738

All Filings in MPC

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2 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $258,738 1,012
2025-09-30 $207,773 1,078