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Sienna Gestion

SEC CIK
0002021242
Latest filing
Aug 13, 2026

MPC holding history

Marathon Petroleum Corp in every 13F filed by Sienna Gestion, 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)
3,292
Value
$862.9K
% of portfolio
0.1%
Quarters held
9
Since Q1 2024
Holdings of MPC by Sienna Gestion, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20263,292$862.9K0.1%+3,292NewHolders
Q1 20260$00.0%−25,884−100.0%Sold outHolders
Q4 202525,884$4.22M0.3%00.0%UnchangedHolders
Q3 202525,884$4.55M0.3%−29,229−53.0%ReducedHolders
Q2 202555,113$8.36M0.6%+5,479+11.0%AddedHolders
Q1 202549,634$7.03M0.6%−5,975−10.7%ReducedHolders
Q4 202455,609$7.76M0.5%+19,450+53.8%AddedHolders
Q3 202436,159$5.88M0.4%+5,198+16.8%AddedHolders
Q2 202430,961$5.37M0.5%+305+1.0%AddedHolders
Q1 202430,656$6.18M0.6%–No prior filingHolders