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Livermore
Livermore
ZHEN

Postrock Partners LLC

SEC CIK
0002053668
Latest filing
Jul 24, 2026

MPC holding history

Marathon Petroleum Corp in every 13F filed by Postrock Partners LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

MPC overviewAll 13F holders of MPCFull Q2 2026 holdings

Shares (Q2 2026)
2,565
Value
$655.8K
% of portfolio
0.3%
Quarters held
7
Since Q4 2024
Holdings of MPC by Postrock Partners LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20262,565$655.8K0.3%00.0%UnchangedHolders
Q1 20262,565$626.3K0.3%00.0%UnchangedHolders
Q4 20252,565$417.1K0.2%00.0%UnchangedHolders
Q3 20252,565$494.4K0.2%00.0%UnchangedHolders
Q2 20252,565$426.1K0.2%00.0%UnchangedHolders
Q1 20252,565$373.7K0.2%00.0%UnchangedHolders
Q4 20242,565$357.8K0.2%–No prior filingHolders