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First Manhattan Co

SEC CIK
0000728083
Latest filing
Aug 14, 2026

MPC holding history

Marathon Petroleum Corp in every 13F filed by First Manhattan Co, 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)
17,303
Value
$4.42M
% of portfolio
<0.1%
Quarters held
22
Since Q1 2021
Holdings of MPC by First Manhattan Co, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 202617,303$4.42M<0.1%−180−1.0%ReducedHolders
Q1 202617,483$4.27M<0.1%−1,093−5.9%ReducedHolders
Q4 202518,576$3.02M<0.1%00.0%UnchangedHolders
Q3 202518,576$3.58M<0.1%00.0%UnchangedHolders
Q2 202518,576$3.09M<0.1%+1,427+8.3%AddedHolders
Q1 202517,149$2.50M<0.1%+4,772+38.6%AddedHolders
Q4 202412,377$1.73M<0.1%00.0%UnchangedHolders
Q3 202412,377$2.02M<0.1%+80+0.7%AddedHolders
Q2 202412,297$2.13M<0.1%+10.0%AddedHolders
Q1 202412,296$2.48M<0.1%−10−0.1%ReducedHolders
Q4 202312,306$1.83M<0.1%+20.0%AddedHolders
Q3 202312,304$1.86M<0.1%+10.0%AddedHolders
Q2 202312,303$1.43M<0.1%−600−4.7%ReducedHolders
Q1 202312,903$1.74M<0.1%+105+0.8%AddedHolders
Q4 202212,798$1.49M<0.1%+10+0.1%AddedHolders
Q3 202212,788$1.27M<0.1%00.0%UnchangedHolders
Q2 202212,788$1.05M<0.1%−251−1.9%ReducedHolders
Q1 202213,039$1.11M<0.1%−4,000−23.5%ReducedHolders
Q4 202117,039$1.09M<0.1%00.0%UnchangedHolders
Q3 202117,039$1.05M<0.1%−649−3.7%ReducedHolders
Q2 202117,688$1.07M<0.1%+800+4.7%AddedHolders
Q1 202116,888$903.0K<0.1%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.