Marathon Petroleum Corp
MPC- Exchange
- NYSE
- Industry
- Petroleum Refining
- SEC CIK
- 0001510295
In the last 90 days, Marathon Petroleum Corp insiders filed 0 open-market purchases and 5 sales; 1,963 institutions reported holding it in 13F filings for Q2 2026, worth $56.0B in total; Harris Associates (Oakmark) is the only superinvestor holding it.
Key figures
- Market capClose on Nov 9, 2026
- $106.2B
- Insider buysOpen market, last 90 days
- 0
- Insider sellsLast 90 days, $9.83M in total
- 5
- 13F holdersQ2 2026, +85 vs. previous quarter
- 1,963
- 13F valueReported value at the end of Q2 2026
- $56.0B
- Superinvestors holdingAt the end of Q2 2026
- 1
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $132.7B
- −4.4% year over year
- Net income, FY2025
- $4.05B
- +17.5% year over year
- Free cash flow, FY2025
- $4.77B
- −22.3% year over year
- Revenue, Q3 FY2026
- $56.0B
- +61.0% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Short interest
See short dataFrom FINRA, settlement date Oct 15, 2026.
- Short interest
- 7.15M
- Shares sold short
- Change
- +105.4K
- +1.5% vs. previous
- Days to cover
- 3.65
- At average daily volume
Superinvestors holding MPC, Q2 2026
Go to the superinvestors tab1 superinvestor reports holding Marathon Petroleum Corp on Form 13F. Percentages are the stock's share of each portfolio.
Harris Associates (Oakmark)
Bill Nygren
0.1%
Marathon Petroleum Corp's share of the portfolio
- Shares
- 229,011
- Value
- $58.6M
Latest insider trades
See all insider tradesOpen-market purchases and sales by Marathon Petroleum Corp insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Sep 1, 2026 (view filing)4:40 PM ET | Aug 28-31 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −1.43K | $373.59 | −$532.4K | −11.3%11.2K after | 2 lots |
| Aug 31, 2026 (view filing)4:11 PM ET | Aug 27 | 4 days | Brzezinski Erin MVP and Controller | SSale | −570 | $362.79 | −$206.8K | −26.6%1.58K after | |
| Aug 19, 2026 (view filing)4:08 PM ET | Aug 17 | 2 days | Benson Molly RChief Legal Ofc & Corp Sec | SSale | −17.2K | $358.57 | −$6.17M | −36.2%30.3K after | 3 lots10b5-1 |
| Aug 17, 2026 (view filing)5:14 PM ET | Aug 13 | 4 days | Lyon Shawn MSVP Log & Storage, MPLX GP LLC | SSale | −2.50K | $350.00 | −$875.0K | −16.5%12.6K after | |
| Aug 14, 2026 (view filing)4:09 PM ET | Aug 12 | 2 days | Henschen Michael A IIEx VP, Refining | SSale | −6.01K | $341.56 | −$2.05M | −35.6%10.9K after | |
| Jun 8, 2026 (view filing) | Jun 4 | 4 days | Henschen Michael A IIEx VP, Refining | SSale | −6.34K | $268.83 | −$1.70M | −27.3%16.9K after | 2 lots |
| May 15, 2026 (view filing) | May 13 | 2 days | Hessling Ricky D.Chief Commercial Officer | SSale | −1.00K | $250.00 | −$250.0K | −13.3%6.53K after | |
| Mar 17, 2026 (view filing) | Mar 13 | 4 days | Hessling Ricky D.Chief Commercial Officer | SSale | −1.63K | $228.18 | −$371.0K | −17.8%7.53K after | |
| Mar 13, 2026 (view filing) | Mar 11-12 | 2 days | Hessling Ricky D.Chief Commercial Officer | SSale | −2.85K | $226.34 | −$644.4K | −23.7%9.15K after | 4 lots |
| Feb 13, 2026 (view filing) | Feb 12 | 1 day | Henschen Michael A IIEx VP, Refining | SSale | −5.29K | $202.32 | −$1.07M | −23.8%17.0K after |
Top 10 13F holders, Q2 2026
See all 1,963 holdersThe largest institutional positions in Marathon Petroleum Corp at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 26,006,017 | $6.65B | 0.10% | +1,611,175+6.6% | Added |
| Vanguard Capital Management LLC | 19,074,289 | $4.88B | 0.10% | −95,805−0.5% | Reduced |
| State Street Corp | 18,471,905 | $4.72B | 0.14% | −553,115−2.9% | Reduced |
| Vanguard Portfolio Management LLC | 15,631,265 | $4.00B | 0.18% | −40,848−0.3% | Reduced |
| Geode Capital Management, LLC | 8,351,157 | $2.13B | 0.11% | +529,633+6.8% | Added |
| Morgan Stanley | 5,887,382 | $1.51B | 0.08% | −186,161−3.1% | Reduced |
| Raymond James Financial Inc | 5,684,963 | $1.45B | 0.39% | −88,806−1.5% | Reduced |
| FMR LLC | 5,419,718 | $1.39B | 0.06% | +508,637+10.4% | Added |
| Bank of New York Mellon Corp | 4,027,107 | $1.03B | 0.17% | +73,789+1.9% | Added |
| Boston Partners | 3,515,417 | $905.8M | 0.80% | −2,133,787−37.8% | Reduced |
Holders of 5% or more of MPC
See all 3 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Marathon Petroleum Corp.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 7.90%22.1M shares | +1.10 ppfrom 6.80% | Apr 23, 20252 filings | Oct 27, 2026 | SEC |
| Vanguard Capital Management LLC | 13G | 7.52%22.1M shares | New | Apr 30, 20261 filing | Apr 30, 2026 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.35%15.8M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
Politician trades
All politician trades in MPC13 members of Congress reported 37 trades in Marathon Petroleum Corp since 2020. Newest filings:
| Filed | Politician | Type | Amount |
|---|---|---|---|
| Oct 29, 2026 |  David J. Taylor House · OH | Sell | $1K-$15K |
| Oct 29, 2026 | David J. Taylor House · OH | Sell | $1K-$15K |
| Oct 1, 2026 | David J. Taylor House · OH | Sell | $1K-$15K |
| Oct 1, 2026 | David J. Taylor House · OH | Sell | $1K-$15K |
| Aug 6, 2026 | David J. Taylor House · OH | Sell | $1K-$15K |
House · OH · Oct 29, 2026
Sell$1K-$15K
House · OH · Oct 29, 2026
Sell$1K-$15K
House · OH · Oct 1, 2026
Sell$1K-$15K
House · OH · Oct 1, 2026
Sell$1K-$15K
House · OH · Aug 6, 2026
Sell$1K-$15K