StockData
Marathon Petroleum Corp logo

Marathon Petroleum Corp

MPCNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 16/308% above fair value
$430.39−14.34 (-3.22%)

Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%

Marathon Petroleum MPC ownership share of MPLX LP common units by Quarter

MPC ownership share of MPLX LP common units (%) (%)

QuarterlyAnnual

Marathon Petroleum MPC ownership share of MPLX LP common units: 64.0% in Q2 2026, unchanged from a year earlier.

Latest, Q2 2026
64.0%
Period ended Jun 30, 2026
Change on a year earlier
0.0 pts
64.0% in Q2 2025
History
27 quarters
Since Q4 2019
Sources
26
Documents cited below

Where the Q2 2026 figure comes from

“MPC:0001510295-26-000061/mpc-20260630_htm.xml | MinorityInterestOwnershipPercentageByParent [MPLXLPMember, MarathonPetroleumCorporationMember] | FY2026Q2: 64.0”

Source: Marathon Petroleum Form 10-Q, filed 2026-08-04 ↗

Quarterly history

Hover a value to see the sentence it was read from; calculated values show their formula

PeriodEndedMPC ownership share of MPLX LP common units (%) (%)Year on yearSource
Q2 2026Jun 30, 202664.0%0.0 ptsMarathon Petroleum Form 10-Q, filed 2026-08-04 ↗
Q1 2026Mar 31, 202664.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2026-05-05 ↗
Q4 2025Dec 31, 202564.0%0.0 ptsMarathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗
Q3 2025Sep 30, 202564.0%0.0 ptsMarathon Petroleum Form 10-Q, filed 2025-11-04 ↗
Q2 2025Jun 30, 202564.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2025-08-05 ↗
Q1 2025Mar 31, 202563.0%-1.0 ptsMarathon Petroleum Form 10-Q, filed 2025-05-06 ↗
Q4 2024Dec 31, 202464.0%-1.0 ptsMarathon Petroleum Form 10-Q, filed 2025-05-06 ↗
Q3 2024Sep 30, 202464.0%-1.0 ptsMarathon Petroleum Form 10-Q, filed 2024-11-05 ↗
Q2 2024Jun 30, 202463.0%-2.0 ptsMarathon Petroleum Form 10-Q, filed 2024-08-06 ↗
Q1 2024Mar 31, 202464.0%-1.0 ptsMarathon Petroleum Form 10-Q, filed 2024-04-30 ↗
Q4 2023Dec 31, 202365.0%0.0 ptsMarathon Petroleum Form 10-K (FY2024), filed 2025-02-27 ↗
Q3 2023Sep 30, 202365.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2023-10-31 ↗
Q2 2023Jun 30, 202365.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2023-08-01 ↗
Q1 2023Mar 31, 202365.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2023-05-02 ↗
Q4 2022Dec 31, 202265.0%+1.0 ptsMarathon Petroleum Form 10-K (FY2022), filed 2023-02-23 ↗
Q3 2022Sep 30, 202264.0%+1.0 ptsMarathon Petroleum Form 10-Q, filed 2022-11-01 ↗

Cite this data

StockData. (2026). Marathon Petroleum MPC ownership share of MPLX LP common units (%), quarterly Q4 2019–Q2 2026 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/xbrl-vie-mplx-ownership-pct

See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.