MARATHON PETROLEUM CORPORATION (MPC)
What changed in recent filings
- Institutions — 1 new · 1 added · 1 reduced13F · as of end of 2026 Q2
What changed in recent SEC filings — factual, not a buy/sell recommendation.
MARATHON PETROLEUM CORPORATION recent earnings releases
Based on SEC filings. The release date is the day the earnings filing (8-K) was accepted; for quarters where that filing was not found, the periodic report filing date is shown.
- 26Q2Released Aug 4, 2026Revenue +53.8% YoY · EPS $17.73Released before the open: Aug 3 close → Aug 4 close, the stock moved +1.8% · over the same window, market +1.8% · sector -0.4%
- 26Q1Released May 5, 2026Revenue +8.5% YoY · EPS $1.73Released before the open: May 4 close → May 5 close, the stock moved +3.2% · over the same window, market +0.8% · sector +0.4%
- 25Q4Released Feb 3, 2026Revenue -1.7% YoY · EPS $5.07Released before the open: Feb 2 close → Feb 3 close, the stock moved +6.0% · over the same window, market -0.8% · sector +3.4%
- 25Q3Released Nov 4, 2025Revenue -0.8% YoY · EPS $4.51Released before the open: Nov 3 close → Nov 4 close, the stock moved -6.1% · over the same window, market -1.2% · sector -1.4%
The next earnings release is estimated around Nov 3, 2026 (calculated from how long this company has taken between quarter end and filing; it is not a date announced by the company).
Institutions holding MARATHON PETROLEUM CORPORATION
How many of the institutions we track reported holding this stock, quarter by quarter.
2019 Q1: 9 → 2026 Q2: 4 institutions
Counts the 52 institutions we track that reported holding this stock — their full reported holdings, not just the largest positions. Not the total number of institutional holders in the US. Figures are as of quarter-end and disclosed up to 45 days later. Descriptive only — not investment advice.
Which institutions hold MARATHON PETROLEUM CORPORATION
Institutions we track that reported holding this stock in their most recent 13F.
- National Pension Service (Korea)0.15% of portfolio · held as of 2019 Q1 or earlier
- Harris Associates (Oakmark)0.08% of portfolio · since 2025 Q1
- Bridgewater Associates0.37% of portfolio · since 2025 Q2
- Point72 Asset ManagementNew this quarterunder 0.01% of portfolio · since 2026 Q2
Based on 13F filings — quarter-end holdings, disclosed up to 45 days later. Holding a stock is a fact we report, not a recommendation to buy or sell.
Q2 2026 13F recap — stocks several institutions bought and sold together →Company overview
Marathon Petroleum Corp. is an integrated downstream and midstream energy company headquartered in Findlay, Ohio. Marathon Petroleum Corp. operates a large refining network that processes crude oil into transportation fuels and other petroleum products, while also handling storage, transportation, and marketing activities that move those products through the supply chain. Its business includes branded retail and wholesale fuel distribution across the United States, as well as ownership interests in MPLX LP, which supports gathering, processing, fractionation, and logistics infrastructure for crude oil and light products. The company also participates in renewable diesel operations, adding another segment to its broader energy portfolio. Marathon Petroleum Corp. plays a central role in U.S. fuel supply and energy logistics through its refining, marketing, and midstream capabilities.
What is the Energy sector?
Crude oil, natural gas, and refining. Sensitive to oil prices and the dollar.
MARATHON PETROLEUM CORPORATION is classified under the Energy sector. See peers below.
MARATHON PETROLEUM CORPORATION key financials
Based on SEC filings · as of Jun 30, 2026
Tap a metric name to see its meaning in the glossary.
MARATHON PETROLEUM CORPORATION vs Energy sector benchmark
Median of 10 representative sector stocks · SEC filings · factual comparison (not advice)
A simple comparison to the sector benchmark. Higher or lower doesn’t mean good/bad or buy/sell.
MPC segment revenue mix trend
Quarterly change in segment revenue share · verified from SEC filings
ETFs holding MARATHON PETROLEUM CORPORATION
Per SEC N-PORT · 2026-06-30 · by weight · factual
MPC on Stocklore
- Revenue by segment — segment weights verified from SEC filings, YoY changes, growth drivers and concentration
- Financials & earnings quality — 6 metrics (FCF conversion, ROIC, net debt, etc.) to gauge profit quality
- 13F institutional holdings — holdings and weight changes of major institutions (45-day delay)
- Sector-relative metrics — Valuation and growth compared with the Energy average
Peers · Energy
MPC FAQ
What is MARATHON PETROLEUM CORPORATION (MPC)?
Marathon Petroleum Corp. is an integrated downstream and midstream energy company headquartered in Findlay, Ohio. Marathon Petroleum Corp. operates a large refining network that processes crude oil into transportation fuels and other petroleum products, while also handling storage, transportation, and marketing activities that move those products through the supply chain. Its business includes branded retail and wholesale fuel distribution across the United States, as well as ownership interests in MPLX LP, which supports gathering, processing, fractionation, and logistics infrastructure for crude oil and light products. The company also participates in renewable diesel operations, adding another segment to its broader energy portfolio. Marathon Petroleum Corp. plays a central role in U.S. fuel supply and energy logistics through its refining, marketing, and midstream capabilities.
What sector is MARATHON PETROLEUM CORPORATION in?
MARATHON PETROLEUM CORPORATION is classified under Energy. Crude oil, natural gas, and refining. Sensitive to oil prices and the dollar.
What are MARATHON PETROLEUM CORPORATION's key financials?
As of Jun 30, 2026 in SEC filings: Revenue growth (YoY) 15.0%, Operating margin 14.1%, Net margin 5.6%, ROE 23.4%, Debt-to-equity 1.61x. Definitions and interpretation are available on Stocklore.
Where can I analyze MARATHON PETROLEUM CORPORATION (MPC) stock?
On Stocklore you can see MPC's financials & earnings quality, 13F institutional holdings, and sector-relative metrics in one place. This page is for information and tools — not a buy/sell recommendation.
Data sources: SEC EDGAR (financials & filings), 13F (institutional holdings, as of quarter-end), market data. This page is for information and analysis tools — it does not recommend buying or selling any security. Investment decisions and responsibility are your own.