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Marathon Petroleum (NYSE: MPC) posts $511M Q1 2026 profit and boosts buybacks

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Marathon Petroleum Corporation reported a strong turnaround in first-quarter 2026 results. Net income attributable to MPC was $511 million, or $1.73 per diluted share, compared with a net loss of $(74) million, or $(0.24) per diluted share a year earlier.

Adjusted net income was $487 million, or $1.65 per diluted share. Cash provided by operating activities reached $1.1 billion, versus $(64) million in the prior-year quarter. Adjusted EBITDA rose to $2.8 billion from $2.0 billion, driven mainly by a sharp improvement in the Refining & Marketing segment.

The company returned over $1.0 billion of capital to shareholders in the quarter and its board approved an incremental $5 billion share repurchase authorization, which would have brought total available repurchase capacity to $8.6 billion as of March 31, 2026.

Positive

  • Sharp earnings turnaround and margin expansion: Net income attributable to MPC improved to $511 million in Q1 2026 from a $(74) million loss a year earlier, with adjusted EBITDA rising to $2.8 billion from $2.0 billion and Refining & Marketing margin increasing to $17.74 per barrel from $13.38.
  • Significant capital return and buyback capacity: Over $1.0 billion was returned to shareholders in the quarter, and an incremental $5 billion share repurchase authorization lifted potential available repurchase capacity to $8.6 billion as of March 31, 2026.

Negative

  • None.

Insights

MPC swung from a loss to solid profit, boosted margins, and expanded buybacks.

Marathon Petroleum delivered net income attributable to MPC of $511 million in Q1 2026, reversing a $(74) million loss a year earlier. Adjusted EBITDA increased to $2.8 billion from $2.0 billion, reflecting stronger Refining & Marketing margins and higher crack spreads.

Refining & Marketing segment adjusted EBITDA rose to $1.4 billion, with margin improving to $17.74 per barrel from $13.38. Cash from operations reached $1.1 billion, supporting both high turnaround activity and shareholder distributions while maintaining $2.2 billion of cash and no borrowings under the $5 billion revolver.

The company returned over $1.0 billion to shareholders and approved an additional $5 billion share repurchase authorization, which would have brought total capacity to $8.6 billion as of March 31, 2026. MPC also outlined $1.5 billion 2026 capital spending (excluding MPLX) and highlighted MPLX projects expected to support 12.5% annual distribution growth to MPC in 2026 and 2027.

Item 2.02 Results of Operations and Financial Condition Financial
Disclosure of earnings results, typically an earnings press release or preliminary financials.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
Net income attributable to MPC $511 million Three months ended March 31, 2026
Net income (loss) prior year $(74) million Three months ended March 31, 2025
Adjusted EBITDA $2.763 billion Three months ended March 31, 2026 vs $1.975 billion in 2025
Cash from operations $1.1 billion Three months ended March 31, 2026 vs $(64) million in 2025
Refining & Marketing margin $17.74 per barrel Q1 2026 vs $13.38 per barrel in Q1 2025
Capital returned to shareholders Over $1.0 billion First quarter 2026
New share repurchase authorization $5 billion Incremental authorization approved by board
Available repurchase capacity $8.6 billion Would have been available as of March 31, 2026
adjusted EBITDA financial
"The first quarter of 2026 adjusted earnings before interest, taxes, depreciation, and amortization (adjusted EBITDA) was $2.8 billion"
Adjusted EBITDA is a way companies measure how much money they make from their core operations, like running a business, by removing certain costs or income that aren’t part of regular business activities. It helps investors see how well a company is doing without distractions from unusual expenses or gains, making it easier to compare companies or track performance over time.
Refining & Marketing margin financial
"R&M margin was $17.74 per barrel for the first quarter of 2026, versus $13.38 per barrel"
clean fuel production tax credit financial
"recognition of clean fuel production tax credits due to clarity on 45Z regulation"
share repurchase authorization financial
"the Board of Directors approved an incremental $5 billion share repurchase authorization"
A share repurchase authorization is a company's official approval to buy back its own shares from the market. This signals that the company believes its stock is a good investment and can help increase the value of remaining shares by reducing how many are available. For investors, it often suggests confidence from the company and can influence the stock’s price.
planned turnaround costs financial
"Segment adjusted EBITDA excludes refining planned turnaround costs, which totaled $530 million in the first quarter of 2026"
Total revenues and other income $34.568 billion
Net income attributable to MPC $511 million
Diluted EPS $1.73
Adjusted net income attributable to MPC $487 million
Adjusted diluted EPS $1.65
Adjusted EBITDA $2.763 billion
Guidance

The company provided a second-quarter 2026 outlook including refining operating costs of $5.65 per barrel, $300 million of refining planned turnaround costs, $390 million of depreciation and amortization, and total refinery throughputs of 2,990 mbpd, along with MPLX distributions expected to grow 12.5% annually in 2026 and 2027.

0001510295false00015102952026-05-052026-05-05

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
_____________________________________________
FORM 8-K
_____________________________________________

CURRENT REPORT
Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
Date of Report (Date of earliest event reported) May 5, 2026
_____________________________________________
Marathon Petroleum Corporation
(Exact name of registrant as specified in its charter)
_____________________________________________
Delaware 001-35054 27-1284632
(State or other jurisdiction
of incorporation)
 (Commission File Number) (IRS Employer
Identification No.)

539 South Main Street, Findlay, Ohio 45840
(Address of principal executive offices) (Zip code)

Registrant’s telephone number, including area code: (419422-2121
_____________________________________________
Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions: 
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading
symbol(s)
Name of each exchange on which registered
Common Stock, par value $.01MPCNew York Stock Exchange
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.





Item 2.02Results of Operations and Financial Condition
On May 5, 2026, Marathon Petroleum Corporation issued a press release announcing its financial results for the quarter ended March 31, 2026. The press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
Information in this Item 2.02 and Exhibit 99.1 of Item 9.01 below shall not be deemed “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, or the Exchange Act except as otherwise expressly stated in such a filing.
Item 9.01Financial Statements and Exhibits
(d) Exhibits.

Exhibit Number
 Description
99.1
 Press Release issued by Marathon Petroleum Corporation on May 5, 2026
104Cover Page Interactive Data File (embedded within the Inline XBRL document)




SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
Marathon Petroleum Corporation
Date: May 5, 2026By:/s/ Maria A. Khoury
Name: Maria A. Khoury
Title: Executive Vice President and Chief Financial Officer


Exhibit 99.1
mpcnewsreleaseletterheada05.jpg
Marathon Petroleum Corp. Reports First-Quarter 2026 Results
First-quarter net income attributable to MPC of $511 million, or $1.73 per diluted share, adjusted net income of $487 million, or $1.65 per diluted share
Cash from operations of $1.1 billion, reflecting safe and reliable performance while completing approximately 40% of 2026 planned turnaround activity
Executing value-enhancing capital strategy; Garyville jet project online in 1Q26, progressing El Paso FCC upgrade (2Q26 target completion) and Robinson jet project (3Q26 target completion)
Progressing MPLX Permian growth strategy, expected to support 12.5% annual distribution growth to MPC in 2026 and 2027
$1.0 billion of capital returned, reinforcing commitment to industry-leading capital return; announced incremental $5 billion share repurchase authorization


FINDLAY, Ohio, May 5, 2026 – Marathon Petroleum Corp. (NYSE: MPC) today reported net income attributable to MPC of $511 million, or $1.73 per diluted share, for the first quarter of 2026. This compares with a net loss attributable to MPC of $(74) million, or $(0.24) per diluted share, for the first quarter of 2025. Adjusted net income was $487 million, or $1.65 per diluted share, for the first quarter of 2026.
Cash provided by operating activities was $1.1 billion for the first quarter of 2026, compared with $(64) million for the first quarter of 2025.
The first quarter of 2026 adjusted earnings before interest, taxes, depreciation, and amortization (adjusted EBITDA) was $2.8 billion, compared with $2.0 billion for the first quarter of 2025.
“Our first-quarter results underscore the strength and reliability of our integrated system and our disciplined approach to capital deployment,” said Chairman, President and Chief Executive Officer Maryann Mannen. “Accelerating our planned turnaround activity in the quarter enhances our operational readiness to supply the elevated levels of current market demand. MPLX progressed its mid-single digit growth strategy through expansions across its Natural Gas and NGL value chains, underpinning distribution growth and strengthening cash flow stability to MPC, positioning us to lead in capital return.”

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Results from Operations
Adjusted EBITDA (unaudited)
Three Months Ended 
March 31,
(In millions)
20262025
Refining & Marketing segment adjusted EBITDA$1,377 $489 
Midstream segment adjusted EBITDA1,598 1,720 
Renewable Diesel segment adjusted EBITDA38 (42)
Subtotal3,013 2,167 
Corporate(274)(210)
Add: Depreciation and amortization24 18 
Adjusted EBITDA$2,763 $1,975 
Refining & Marketing (R&M)
Segment adjusted EBITDA was $1.4 billion in the first quarter of 2026, versus $489 million for the first quarter of 2025. R&M segment adjusted EBITDA was $5.37 per barrel for the first quarter of 2026, versus $1.91 per barrel for the first quarter of 2025. Segment adjusted EBITDA excludes refining planned turnaround costs, which totaled $530 million in the first quarter of 2026 and $454 million in the first quarter of 2025.
R&M margin was $17.74 per barrel for the first quarter of 2026, versus $13.38 per barrel for the first quarter of 2025. Crude capacity utilization was 89%, resulting in total throughput of 2.9 million barrels per day (bpd) for the first quarter of 2026. Results benefited from higher crack spreads, partially offset by derivative losses related to our economic hedging program.
Refining operating costs were $6.23 per barrel for the first quarter of 2026, versus $5.74 per barrel for the first quarter of 2025, reflecting higher project-related expense associated with increased turnaround activity. Full-year planned turnaround expense is unchanged, estimated at $1.35 billion.
Midstream
Segment adjusted EBITDA was $1.6 billion in the first quarter of 2026, versus $1.7 billion for the first quarter of 2025. The decrease was primarily driven by derivative losses of $77 million on economic hedges in the first quarter of 2026 and a $37 million non-recurring benefit associated with a customer agreement in the first quarter of 2025.
Renewable Diesel
Segment adjusted EBITDA was $38 million in the first quarter of 2026, versus $(42) million for the first quarter of 2025. The results reflect a stronger margin environment and recognition of clean fuel production tax credits due to clarity on 45Z regulation, partially offset by decreased utilization due to planned downtime at the Martinez Renewables joint venture facility, compared to the prior year quarter.
Corporate and Items Not Allocated
Corporate expenses totaled $274 million in the first quarter of 2026, compared with $210 million in the first quarter of 2025. The variance was primarily due to the fair value remeasurement of outstanding performance-based stock compensation driven by recent stock performance and environmental remediation expense related to historical operations at the Martinez refinery.
Financial Position, Liquidity, and Return of Capital
As of March 31, 2026, MPC had $2.2 billion of cash and cash equivalents, including $1.5 billion of cash at MPLX, and no borrowings outstanding under its $5 billion five-year bank revolving credit facility.

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In the first quarter, the company returned over $1.0 billion of capital to shareholders. As of March 31, 2026, the company had $3.6 billion available under its share repurchase authorizations.
Additionally, the Board of Directors approved an incremental $5 billion share repurchase authorization. With the addition of this new authorization, the company would have had $8.6 billion available under its share repurchase authorizations as of March 31, 2026. The company may utilize various methods to effect the repurchases, which could include open market repurchases, negotiated block transactions, accelerated share repurchases, tender offers or open market solicitations for shares, some of which may be effected through Rule 10b5-1 plans. The timing of repurchases will depend upon several factors, including market and business conditions, and repurchases may be suspended or discontinued at any time.
Strategic Update
MPC’s 2026 capital spending outlook (excluding MPLX) is $1.5 billion. Approximately 65% of its overall spending is focused on value enhancing capital and 35% on sustaining capital. MPC’s outlook includes high-return investments at its Galveston Bay, Robinson, El Paso, and Garyville refineries. In the first quarter of 2026, the Garyville jet flexibility project was brought online. Modifications to the hydrocracker fractionator allow current products to be upgraded to higher value jet fuel, allowing the company to take advantage of growing domestic and export demand. In addition to these multi-year investments, the company is executing shorter-term projects that offer high returns through margin enhancement and cost reduction.
Investment
Details
Expected In-Service
Garyville
Jet Flexibility
Increases flexibility to maximize higher value jet fuel production to meet growing demand
1Q26 - Completed
El Paso
Yield Improvement
Upgrades fluid catalytic cracker (FCC) and alkylation units to drive volume expansion
2Q26
Robinson
Product Flexibility
Increases flexibility to maximize higher value jet fuel production to meet growing demand
3Q26
Galveston Bay
Distillate Hydrotreater
Increases ability to supply high-value ULSD to domestic and export markets
YE27
Garyville
Feedstock Optimization
Optimizes feedstock slate to enhance margin
YE27
Garyville
Product Export Flexibility
Increases flexibility to produce incremental export premium gasoline and lowers costs
YE27

MPLX is investing 90% of its $2.4 billion organic growth capital plan toward opportunities to meet growing natural gas and NGL infrastructure needs. With projects concentrated in the Permian and Marcellus, two of the most prolific and competitive basins in North America, investments in these value chains reflect

3



MPLX’s confidence in the long-term fundamentals of the energy market, offer some of the most compelling investments in the midstream sector, and are expected to generate mid-teens returns.
Investment
Details
MPLX Ownership
Expected In-Service
Harmon Creek III
300 million cubic feet per day
(MMcf/d) gas processing plant and 40 thousand bpd (mbpd) de-ethanizer
100%
3Q26
Bay Runner and Rio Bravo Pipelines
Up to 5.3 billion cubic feet per day (Bcf/d) of natural gas transport capacity between Agua Dulce, Texas, and Brownsville, Texas30%
Bay Runner: 3Q26
Rio Bravo: 2029
Titan Complex
Increasing sour gas treating capacity from 150 MMcf/d to over 400 MMcf/d100%
4Q26
BANGL Pipeline
Expansion from 250 mbpd to 300 mbpd100%
4Q26
Blackcomb Pipeline
2.5 Bcf/d pipeline connecting Permian supply to Agua Dulce, Texas34%
4Q26
Traverse Pipeline
2.5 Bcf/d pipeline designed to transport natural gas between Agua Dulce, Texas and Katy, Texas34%
2H27
Gulf Coast Fractionators
Two 150 mbpd fractionation facilities near MPC’s Galveston Bay refinery100%
Frac I: 2028
Frac II: 2029
Gulf Coast LPG Export Terminal JV
400 mbpd LPG export terminal50%
2028
Marcellus Gathering System Expansion
Supports producer activity near MPLX’s Majorsville gas processing complex100%
1H28
Eiger Express Pipeline
3.7 Bcf/d pipeline connecting Permian supply to Katy, Texas22%
Mid-2028
Secretariat II
300 MMcf/d gas processing plant in the Delaware Basin100%
2H28




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Second-Quarter 2026 Outlook
Refining & Marketing Segment:
Refining operating costs per barrel(a)
$5.65 
Distribution costs (in millions)$1,625 
Refining planned turnaround costs (in millions)$300 
Depreciation and amortization (in millions)$390 
Refinery throughputs (mbpd):
    Crude oil refined2,795 
    Other charge and blendstocks195 
        Total2,990 
Corporate (includes $30 million of D&A)$240 
(a)Excludes refining planned turnaround and depreciation and amortization expense.

Conference Call
At 11:00 a.m. ET today, MPC will hold a conference call and webcast to discuss the reported results and provide an update on company operations. Interested parties may listen by visiting MPC’s website at www.marathonpetroleum.com. A replay of the webcast will be available on the company’s website for two weeks. Financial information, including the earnings release and other investor-related materials, will also be available online prior to the conference call and webcast at www.marathonpetroleum.com.

###

About Marathon Petroleum Corporation
Marathon Petroleum Corporation (MPC) is a leading, integrated, downstream and midstream energy company headquartered in Findlay, Ohio. The company operates the nation’s largest refining system. MPC’s marketing system includes branded locations across the United States, including Marathon brand retail outlets. MPC also owns the general partner and majority limited partner interest in MPLX LP, a midstream company that owns and operates gathering, processing, and fractionation assets, as well as crude oil and light product transportation and logistics infrastructure. More information is available at www.marathonpetroleum.com.
Investor Relations Contacts: (419) 421-2071
Kristina Kazarian, Vice President Finance and Investor Relations
Brian Worthington, Senior Director, Investor Relations
Alyx Teschel, Director, Investor Relations

Media Contact: (419) 421-3577
Jamal Kheiry, Communications Manager







5


References to Earnings and Defined Terms
References to earnings mean net income attributable to MPC from the statements of income. Unless otherwise indicated, references to earnings and earnings per share are MPC’s share after excluding amounts attributable to noncontrolling interests.
Market Data
Certain relevant benchmark margin and market data, including pricing, regional and blended crack spreads and sweet and sour crude differentials, along with a hypothetical Refining and Marketing margin indicator based on such margin and market data and operational guidance provided for each quarter, is available on MPC’s Investors website at www.marathonpetroleum.com/Investors/Investor-Market-Data. MPC intends to update this information each month no later than the close of business on the second business day following the end of each month unless otherwise noted and may also provide additional updates within each month. Interested parties may register to receive automatic email alerts when the information is updated by clicking on “Sign Up” at https://www.marathonpetroleum.com/Investors/ and following the instructions provided.

Forward-Looking Statements
This press release contains forward-looking statements regarding MPC. These forward-looking statements may relate to, among other things, MPC’s expectations, estimates and projections concerning its business and operations, financial priorities, strategic plans and initiatives, capital return plans, capital expenditure plans, operating cost reduction objectives, and environmental, social and governance (“ESG”) plans and goals, including those related to greenhouse gas emissions and intensity reduction targets, freshwater withdrawal intensity reduction targets, inclusion and ESG reporting. Forward-looking and other statements regarding our ESG plans and goals are not an indication that these statements are material to investors or are required to be disclosed in our filings with the Securities Exchange Commission (SEC). In addition, historical, current, and forward-looking ESG-related statements may be based on standards for measuring progress that are still developing, internal controls and processes that continue to evolve, and assumptions that are subject to change in the future. You can identify forward-looking statements by words such as “advance,” “anticipate,” “believe,” “commitment,” “confidence,” “continue,” “could,” “design,” “drive,” “endeavor,” “estimate,” “expect,” “focus,” “forecast,” “goal,” “guidance,” “intend,” “may,” “objective,” “opportunity,” “outlook,” “plan,” “policy,” “position,” “potential,” “predict,” “priority,” “progress,” “project,” “prospective,” “pursue,” “seek,” “should,” “strategy,” “strive,” “support,” “target,” “trends,” “will,” “would” or other similar expressions that convey the uncertainty of future events or outcomes. MPC cautions that these statements are based on management’s current knowledge and expectations and are subject to certain risks and uncertainties, many of which are outside of the control of MPC, that could cause actual results and events to differ materially from the statements made herein. Factors that could cause MPC’s actual results to differ materially from those implied in the forward-looking statements include but are not limited to: political or regulatory developments, changes in governmental policies relating to refined petroleum products, crude oil, natural gas, natural gas liquids (“NGLs”), or renewable diesel and other renewable fuels or taxation, including changes in tax regulations or guidance promulgated pursuant to the new legislation implemented in the One Big Beautiful Bill Act; volatility in and degradation of general economic, market, industry or business conditions, including as a result of pandemics, other infectious disease outbreaks, natural hazards, extreme weather events, regional conflicts such as hostilities in the Middle East and in Ukraine, tariffs, inflation rising interest rates or government shutdowns; the regional, national and worldwide demand for refined products and renewables and related margins; the regional, national or worldwide availability and pricing of crude oil, natural gas, renewable diesel and other renewable fuels, NGLs and other feedstocks and related pricing differentials, including increased pricing volatility or supply disruptions due to the U.S.-Iran conflict and market reactions thereto; the adequacy of capital resources and liquidity and timing and amounts of free cash flow necessary to execute our business plans, effect future share repurchases and to maintain or grow our dividend; the success or timing of completion of ongoing or anticipated projects; changes to the expected construction costs and in service dates of planned and ongoing projects and investments, including pipeline projects and new processing units, and the ability to obtain regulatory and other approvals with respect thereto; the ability to obtain the necessary regulatory approvals and satisfy the other conditions necessary to consummate planned transactions within the expected timeframes if at all; the ability to realize expected returns or other benefits on anticipated or ongoing projects or planned transactions, including the recently completed acquisitions of Northwind Delaware Holdings LLC and




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BANGL, LLC; the availability of desirable strategic alternatives to optimize portfolio assets and the ability to obtain regulatory and other approvals with respect thereto; the inability or failure of our joint venture partners to fund their share of operations and development activities; the financing and distribution decisions of joint ventures we do not control; our ability to successfully implement our sustainable energy strategy and principles and to achieve our ESG plans and goals within the expected timeframes if at all; changes in government incentives for emission-reduction products and technologies; the outcome of research and development efforts to create future technologies necessary to achieve our ESG plans and goals; our ability to scale projects and technologies on a commercially competitive basis; changes in regional and global economic growth rates and consumer preferences, including consumer support for emission-reduction products and technology; industrial incidents or other unscheduled shutdowns affecting our refineries, machinery, pipelines, processing, fractionation and treating facilities or equipment, means of transportation, or those of our suppliers or customers; the imposition of windfall profit taxes, maximum refining margin penalties, minimum inventory requirements or refinery maintenance and turnaround supply plans on companies operating within the energy industry in California or other jurisdictions; the establishment or increase of tariffs on goods, including crude oil and other feedstocks imported into the United States, other trade protection measures or restrictions or retaliatory actions from foreign governments; the impact of adverse market conditions or other similar risks to those identified herein affecting MPLX; compliance costs and uncertainty associated with cap and invest programs or similar arrangements or programs in California or other jurisdictions; and the factors set forth under the heading “Risk Factors” and “Disclosures Regarding Forward-Looking Statements” in MPC’s and MPLX’s Annual Reports on Form 10-K for the year ended Dec. 31, 2025, and in other filings with the SEC. Any forward-looking statement speaks only as of the date of the applicable communication and we undertake no obligation to update any forward-looking statement except to the extent required by applicable law.

Copies of MPC's Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and other SEC filings are available on the SEC’s website, MPC's website at https://www.marathonpetroleum.com/Investors/ or by contacting MPC's Investor Relations office. Copies of MPLX's Annual Report on Form 10-K, Quarterly Reports on Form 10-Q and other SEC filings are available on the SEC’s website, MPLX's website at http://ir.mplx.com or by contacting MPLX's Investor Relations office.




7


Consolidated Statements of Income (unaudited)
Three Months Ended 
March 31,
(In millions, except per-share data)
20262025
Revenues and other income:
   Sales and other operating revenues$34,200 $31,517 
 Income from equity method investments176 230 
 Other income192 103 
       Total revenues and other income34,568 31,850 
Costs and expenses:
   Cost of revenues (excludes items below)31,261 29,360 
   Depreciation and amortization809 793 
   Selling, general and administrative expenses867 783 
   Other taxes227 227 
       Total costs and expenses33,164 31,163 
Income from operations1,404 687 
Net interest and other financial costs370 304 
Income before income taxes1,034 383 
Provision for income taxes183 37 
Net income851 346 
Less net income attributable to:
Noncontrolling interests340 420 
Net income (loss) attributable to MPC$511 $(74)
Per share data
Basic:
  Net income (loss) attributable to MPC per share$1.73 $(0.24)
  Weighted average shares outstanding (in millions)295 313 
Diluted:
  Net income (loss) attributable to MPC per share$1.73 $(0.24)
Weighted average shares outstanding (in millions)295 313 

Capital Expenditures and Investments (unaudited)
Three Months Ended 
March 31,
(In millions)20262025
Refining & Marketing$328 $362 
Midstream892 386 
Renewable Diesel(a)
— 
Corporate(b)
32 27 
Total$1,252 $776 
Capitalized interest$30 $18 
(a)    Excludes $62 million of funding to the Martinez Renewables JV due to turnaround costs in the first quarter of 2026 expected to be recovered through subsequent distributions from the JV during 2026.
(b)    Includes capitalized interest.




8



Refining & Marketing Operating Statistics (unaudited)

Dollar per Barrel of Net Refinery ThroughputThree Months Ended 
March 31,
20262025
Refining & Marketing margin(a)
$17.74 $13.38 
Less:
Refining operating costs(b)
6.23 5.74 
Distribution costs(c)
6.16 5.77 
Other income(d)
(0.02)(0.04)
Refining & Marketing segment adjusted EBITDA$5.37 $1.91 
Refining planned turnaround costs$2.07 $1.77 
Depreciation and amortization1.51 1.58 
Fees paid to MPLX included in distribution costs above3.97 3.86 
(a)Sales revenue less cost of refinery inputs and purchased products, divided by net refinery throughput.
(b)Excludes refining planned turnaround and depreciation and amortization expense.
(c)Excludes depreciation and amortization expense.
(d)Includes income or loss from equity method investments, net gain or loss on disposal of assets and other income or loss.






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Refining & Marketing - Supplemental Operating DataThree Months Ended 
March 31,
20262025
Refining & Marketing refined product sales volume (mbpd)(a)
3,551 3,446 
Crude oil refining capacity (mbpcd)(b)
2,986 2,963 
Crude oil capacity utilization (percent)(b)
89 89 
Refinery throughputs (mbpd):
    Crude oil refined2,664 2,623 
    Other charge and blendstocks186 226 
Net refinery throughputs2,850 2,849 
Sour crude oil throughput (percent)48 46 
Sweet crude oil throughput (percent)52 54 
Refined product yields (mbpd):
    Gasoline1,414 1,485 
    Distillates1,023 1,029 
    Propane62 67 
    NGLs and petrochemicals181 162 
    Heavy fuel oil125 74 
    Asphalt76 74 
        Total2,881 2,891 
Inter-region refinery transfers excluded from throughput and yields above (mbpd) 105 44 
(a)Includes intersegment sales.
(b)Based on calendar day capacity, which is an annual average that includes downtime for planned maintenance and other normal operating activities.

Refining & Marketing - Supplemental Operating Data by Region (unaudited)
The per barrel data for the regions, as shown in the tables below, is calculated based on the net refinery throughput (excludes inter-refinery transfer volumes).
Refining operating costs exclude refining planned turnaround costs and refining depreciation and amortization expense. Distribution costs exclude depreciation and amortization.





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Gulf Coast RegionThree Months Ended 
March 31,
20262025
Refining & Marketing margin (dollar per barrel of net refinery throughput)$17.58 $11.75 
Less:
Refining operating costs5.34 5.25 
Distribution costs6.13 5.77 
Other income(0.09)(0.01)
Refining & Marketing Gulf Coast adjusted EBITDA$6.20 $0.74 
Refining planned turnaround costs$3.11 $2.28 
Depreciation and amortization(a)
1.21 1.21 
Refinery throughputs (mbpd):
    Crude oil refined1,113 1,013 
    Other charge and blendstocks165 170 
Gross refinery throughputs1,278 1,183 
Sour crude oil throughput (percent)59 61 
Sweet crude oil throughput (percent)41 39 
Refined product yields (mbpd):
    Gasoline539 598 
    Distillates431 412 
    Propane34 37 
    NGLs and petrochemicals129 104 
    Heavy fuel oil152 47 
    Asphalt14 12 
        Total1,299 1,210 
Inter-region refinery transfers included in throughput and yields above (mbpd)70 23 
(a)    Includes refining and distribution depreciation and amortization.    





11


Mid-Continent RegionThree Months Ended 
March 31,
20262025
Refining & Marketing margin (dollar per barrel of net refinery throughput)$14.10 $13.03 
Less:
Refining operating costs6.20 4.94 
Distribution costs6.37 5.58 
Other (income) loss0.03 (0.06)
Refining & Marketing Mid-Continent adjusted EBITDA$1.50 $2.57 
Refining planned turnaround costs$1.56 $0.63 
Depreciation and amortization(a)
1.54 1.59 
Refinery throughputs (mbpd):
    Crude oil refined1,044 1,127 
    Other charge and blendstocks77 65 
Gross refinery throughputs1,121 1,192 
Sour crude oil throughput (percent)28 24 
Sweet crude oil throughput (percent)72 76 
Refined product yields (mbpd):
    Gasoline612 640 
    Distillates386 434 
    Propane18 21 
    NGLs and petrochemicals32 32 
    Heavy fuel oil15 11 
    Asphalt63 62 
        Total1,126 1,200 
Inter-region refinery transfers included in throughput and yields above (mbpd)
(a)    Includes refining and distribution depreciation and amortization.    




12


West Coast RegionThree Months Ended 
March 31,
20262025
Refining & Marketing margin (dollar per barrel of net refinery throughput)$25.71 $17.94 
Less:
Refining operating costs8.34 8.75 
Distribution costs5.80 6.18 
Other income(0.04)(0.02)
Refining & Marketing West Coast adjusted EBITDA$11.61 $3.03 
Refining planned turnaround costs$0.76 $3.27 
Depreciation and amortization(a)
2.13 2.42 
Refinery throughputs (mbpd):
    Crude oil refined507 483 
    Other charge and blendstocks49 35 
Gross refinery throughputs556 518 
Sour crude oil throughput (percent)66 65 
Sweet crude oil throughput (percent)34 35 
Refined product yields (mbpd):
    Gasoline280 256 
    Distillates215 184 
    Propane10 
    NGLs and petrochemicals29 34 
    Heavy fuel oil27 42 
    Asphalt— — 
        Total561 525 
Inter-region refinery transfers included in throughput and yields above (mbpd)27 14 
(a)    Includes refining and distribution depreciation and amortization.    

Midstream Operating Statistics (unaudited)
Three Months Ended 
March 31,
20262025
Pipeline throughputs (mbpd)(a)
5,788 6,022 
Terminal throughputs (mbpd)2,976 3,095 
Gathering system throughputs (million cubic feet per day)(b)
6,488 6,516 
Natural gas processed (million cubic feet per day)(b)
9,406 9,781 
C2 (ethane) + NGLs fractionated (mbpd)(b)
634 660 
(a)Includes common-carrier pipelines and private pipelines contributed to MPLX. Excludes equity method affiliate pipeline volumes.
(b)Includes operating data for entities that have been consolidated into the MPLX financial statements as well as operating data for partnership-operated equity method investments.




13


Renewable Diesel Financial Data (unaudited)
Three Months Ended 
March 31,
(In millions)20262025
Renewable Diesel margin(a)
$133 $26 
Less:
Operating costs(b)
67 70 
Distribution costs(c)
28 22 
Other income(d)
— (24)
Renewable Diesel segment adjusted EBITDA$38 $(42)
Planned turnaround costs$$11 
JV planned turnaround costs29 
Depreciation and amortization16 18 
JV depreciation and amortization22 22 
(a)Sales revenue less cost of renewable inputs and purchased products.
(b)Excludes planned turnaround and depreciation and amortization expense.
(c)Excludes depreciation and amortization expense.
(d)Includes income or loss from equity method investments, net gain or loss on disposal of assets and other income or loss.

Select Financial Data (unaudited)
March 31, 
2026
December 31, 
2025
(in millions of dollars)
Cash and cash equivalents
$
2,151 
$
3,672 
Total consolidated debt(a)
32,825 32,876 
MPC debt
7,191 7,223 
MPLX debt
25,634 25,653 
Equity
23,427 24,086 
(in millions)
Shares outstanding
293 295 
(a)    Net of unamortized debt issuance costs and unamortized premium/discount, net.




14


Non-GAAP Financial Measures
Management uses certain financial measures to evaluate our operating performance that are calculated and presented on the basis of methodologies other than in accordance with GAAP. The non-GAAP financial measures we use are as follows:
Adjusted Net Income Attributable to MPC and Adjusted Diluted Income Per Share
Adjusted net income attributable to MPC is defined as net income attributable to MPC excluding the items in the table below, along with their related income tax effect. We have excluded these items because we believe that they are not indicative of our core operating performance. Adjusted diluted income per share is defined as adjusted net income attributable to MPC divided by the number of weighted-average shares outstanding in the applicable period, assuming dilution.
We believe the use of adjusted net income attributable to MPC and adjusted diluted income per share provides us and our investors with important measures of our ongoing financial performance to better assess our underlying business results and trends. Adjusted net income attributable to MPC or adjusted diluted income per share should not be considered as a substitute for, or superior to net income attributable to MPC, diluted net income per share or any other measure of financial performance presented in accordance with GAAP. Adjusted net income attributable to MPC and adjusted diluted income per share may not be comparable to similarly titled measures reported by other companies.
Reconciliation of Net Income Attributable to MPC to Adjusted Net Income Attributable to MPC (unaudited)
Three Months Ended 
March 31,
(In millions)
20262025
Net income (loss) attributable to MPC$511 $(74)
Pre-tax adjustments:
Clean fuel production tax credit(a)
(32)— 
Tax impact of adjustments(b)
— 
Adjusted net income (loss) attributable to MPC$487 $(74)
Diluted income (loss) per share$1.73 $(0.24)
Adjusted diluted income (loss) per share$1.65 $(0.24)
Weighted average diluted shares outstanding295 313 
(a)    Recognition of 2025 clean fuel production tax credits as a result of proposed regulatory guidance issued in February of 2026 which clarified the qualification criteria for 45Z credits.
(b)    Income taxes for the three months ended March 31, 2026 were calculated by applying a federal statutory rate and a blended state tax rate to the pre-tax adjustments. The corresponding adjustments to reported income taxes are shown in the table above.





15


Adjusted EBITDA
Amounts included in net income (loss) attributable to MPC and excluded from adjusted EBITDA include (i) net interest and other financial costs; (ii) provision/benefit for income taxes; (iii) noncontrolling interests; (iv) depreciation and amortization; (v) refining planned turnaround costs and (vi) other adjustments as deemed necessary, as shown in the table below. We believe excluding turnaround costs from this metric is useful for comparability to other companies as certain of our competitors defer these costs and amortize them between turnarounds.
Adjusted EBITDA is a financial performance measure used by management, industry analysts, investors, lenders, and rating agencies to assess the financial performance and operating results of our ongoing business operations. Additionally, we believe adjusted EBITDA provides useful information to investors for trending, analyzing and benchmarking our operating results from period to period as compared to other companies that may have different financing and capital structures. Adjusted EBITDA should not be considered as a substitute for, or superior to income (loss) from operations, net income attributable to MPC, income before income taxes, cash flows from operating activities or any other measure of financial performance presented in accordance with GAAP. Adjusted EBITDA may not be comparable to similarly titled measures reported by other companies.
Reconciliation of Net Income Attributable to MPC to Adjusted EBITDA (unaudited)
Three Months Ended 
March 31,
(In millions)
20262025
Net income (loss) attributable to MPC$511 $(74)
Net income attributable to noncontrolling interests340 420 
Provision for income taxes183 37 
Net interest and other financial costs
370 304 
Depreciation and amortization
809 793 
Renewable Diesel JV depreciation and amortization22 22 
Refining & Renewable Diesel planned turnaround costs531 465 
Renewable Diesel JV planned turnaround costs29 
Clean fuel production tax credit(a)
(32)— 
Adjusted EBITDA$2,763 $1,975 
(a)    Recognition of 2025 clean fuel production tax credits as a result of proposed regulatory guidance issued in February of 2026 which clarified the qualification criteria for 45Z credits.




16


Refining & Marketing Margin
Refining & Marketing margin is defined as sales revenue less cost of refinery inputs and purchased products, which includes impacts from derivative activity. We use and believe our investors use this non-GAAP financial measure to evaluate our Refining & Marketing segment’s operating and financial performance as it is the most comparable measure to the industry’s market reference product margins. This measure should not be considered a substitute for, or superior to, Refining & Marketing gross margin or other measures of financial performance prepared in accordance with GAAP, and our calculation thereof may not be comparable to similarly titled measures reported by other companies.
Reconciliation of Refining & Marketing Segment Adjusted EBITDA to Refining & Marketing Gross Margin and Refining & Marketing Margin (unaudited)
Three Months Ended 
March 31,
(In millions)20262025
Refining & Marketing segment adjusted EBITDA$1,377 $489 
Plus (Less):
Depreciation and amortization(387)(406)
Refining planned turnaround costs(530)(454)
Selling, general and administrative expenses650 624 
(Income) loss from equity method investments(5)
 Other income(101)(68)
Refining & Marketing gross margin1,011 180 
Plus (Less):
Operating expenses (excluding depreciation and amortization)3,248 2,984 
Depreciation and amortization387 406 
Gross margin excluded from and other income included in Refining & Marketing margin(a)
(44)(70)
Other taxes included in Refining & Marketing margin(52)(70)
Refining & Marketing margin$4,550 $3,430 
(a)Reflects the gross margin, excluding depreciation and amortization, of other related operations included in the Refining & Marketing segment and processing of credit card transactions on behalf of certain of our marketing customers, net of other income.







17


Refining & Marketing Margin by region:
Three Months Ended March 31,
20262025
MarginNet Refinery ThroughputMarginMarginNet Refinery ThroughputMargin
Region(in millions)(mbpd)($/bbl)(in millions)(mbpd)($/bbl)
Gulf Coast$1,913 1,208 $17.58 $1,227 1,160 $11.75 
Mid-Continent1,412 1,113 14.101,390 1,185 13.03
West Coast1,225 529 25.71813 504 17.94
Refining & Marketing$4,550 2,850 17.74$3,430 2,849 13.38
Refining & Marketing Adjusted EBITDA by region:
Three Months Ended March 31,
20262025
Adjusted EBITDANet Refinery ThroughputAdjusted EBITDAAdjusted EBITDANet Refinery ThroughputAdjusted EBITDA
Region(in millions)(mbpd)($/bbl)(in millions)(mbpd)($/bbl)
Gulf Coast$6741,208 $6.20$781,160 $0.74
Mid-Continent1501,113 1.502741,185 2.57
West Coast553529 11.61137504 3.03
Refining & Marketing Segment$1,377 2,850 5.37$489 2,849 1.91




18


Renewable Diesel Margin
Renewable Diesel margin is defined as sales revenue plus value attributable to qualifying regulatory credits earned during the period less cost of renewable inputs and costs for purchased product, including from our Martinez Renewables JV. We use, and believe our investors use, this non-GAAP financial measure to evaluate our Renewable Diesel segment’s operating and financial performance. This measure should not be considered a substitute for, or superior to, Renewable Diesel gross margin or other measures of financial performance prepared in accordance with GAAP, and our calculation thereof may not be comparable to similarly titled measures reported by other companies.
Reconciliation of Renewable Diesel Segment Adjusted EBITDA to Renewable Diesel Gross Margin and Renewable Diesel Margin (unaudited)
Three Months Ended 
March 31,
(In millions)20262025
Renewable Diesel segment adjusted EBITDA$38 $(42)
Plus (Less):
Depreciation and amortization(16)(18)
JV depreciation and amortization(22)(22)
Planned turnaround costs(1)(11)
JV planned turnaround costs(29)(8)
Selling, general and administrative expenses
(Income) loss from equity method investments29 (16)
Other income(28)(3)
Renewable Diesel gross margin(21)(111)
Plus (Less):
Operating expenses (excluding depreciation and amortization)117 98 
Depreciation and amortization16 18 
Martinez JV depreciation and amortization21 21 
Renewable Diesel margin$133 $26 





19

FAQ

How did Marathon Petroleum (MPC) perform financially in Q1 2026?

Marathon Petroleum generated net income attributable to MPC of $511 million in Q1 2026, or $1.73 per diluted share, versus a $(74) million loss a year earlier. Adjusted net income was $487 million, or $1.65 per diluted share, highlighting a strong year-over-year turnaround.

What were MPC’s cash flow and EBITDA results for Q1 2026?

MPC reported $1.1 billion of cash provided by operating activities in Q1 2026, compared with $(64) million in Q1 2025. Adjusted EBITDA increased to $2.8 billion from $2.0 billion, supported by stronger refining margins and improved segment performance across the business.

How did the Refining & Marketing segment contribute to MPC’s Q1 2026 results?

The Refining & Marketing segment delivered $1.4 billion of adjusted EBITDA in Q1 2026, up from $489 million a year earlier. Segment margin rose to $17.74 per barrel from $13.38, aided by higher crack spreads and 89% crude capacity utilization with throughput of 2.9 million bpd.

What share repurchase actions did Marathon Petroleum (MPC) announce?

MPC returned over $1.0 billion of capital to shareholders in Q1 2026 and its board approved an incremental $5 billion share repurchase authorization. Together with existing programs, the company would have had $8.6 billion of repurchase capacity as of March 31, 2026.

What is MPC’s 2026 capital spending outlook and key refining projects?

For 2026, MPC targets $1.5 billion of capital spending excluding MPLX, with about 65% directed to value-enhancing projects. Key initiatives include jet fuel flexibility and yield-improvement projects at Garyville, El Paso, Robinson and a Galveston Bay distillate hydrotreater scheduled through 2027.

How is MPLX expected to support Marathon Petroleum’s future cash flows?

MPLX is investing $2.4 billion in organic growth capital, with 90% focused on natural gas and NGL infrastructure in the Permian and Marcellus. These projects are expected to support 12.5% annual distribution growth to MPC in 2026 and 2027, targeting mid-teens returns.

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