Financial Data and Key Metrics Changes - The company reported third quarter adjusted net income of $3.01 per share and adjusted EBITDA of $3.2 billion, with cash flow from operations of $2.4 billion, excluding changes in working capital [8][4] - Year-to-date operating cash flow reached $6 billion, with $3.2 billion returned to shareholders through the third quarter, including a 10% increase in dividends [5][4] - The blended crack spread was over $15 per barrel in October, which is 50% higher than the same period last year [5] Business Line Data and Key Metrics Changes - Refining and Marketing (R&M) segment results showed strong performance with adjusted EBITDA of $6.37 per barrel, and refinery utilization was at 95%, processing 2.8 million barrels of crude per day [9][8] - The renewable diesel segment operated at 86% utilization, but margins were weaker due to higher feedstock costs [10][9] - Midstream segment adjusted EBITDA increased by 5% year-over-year, with MPLX targeting a distribution growth rate of 12.5% over the next couple of years [10][6] Market Data and Key Metrics Changes - Diesel and jet demand increased modestly, while gasoline demand remained flat to slightly lower [5][4] - Product inventory levels for gasoline and distillates are below five-year averages, indicating strong demand [5][4] - Current market fundamentals suggest tightness in supply and supportive demand, expected to persist into 2026 [5][4] Company Strategy and Development Direction - The company is focused on optimizing its portfolio through strategic investments and completed several transactions to advance its objectives [6][4] - The company aims to leverage its integrated refining and marketing value chains to drive cash generation through all parts of the cycle [7][6] - The company is completing a multi-year infrastructure improvement project at its Los Angeles refinery to enhance competitiveness [12][11] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the business outlook, citing strong cash generation and a commitment to sustainable commercial performance [4][5] - The fourth quarter is typically the strongest quarter, and management expects to maintain strong performance despite recent headwinds [18][17] - Management highlighted the importance of operational excellence and optimizing decision-making to capture market opportunities [14][13] Other Important Information - The company plans to maintain its share buyback program as a primary method of returning capital to shareholders, with no plans to take on debt for buybacks [40][39] - The company anticipates a turnaround expense of approximately $420 million in the fourth quarter, mainly focused on the West Coast [11][10] Q&A Session Summary Question: Capture rates in the quarter - Management noted a capture rate of 96%, down from 105% in the previous quarter, primarily due to West Coast dynamics and lower clean product margins [16][17] Question: Return of capital and share repurchase - Management confirmed no change in the approach to share buybacks and highlighted the expected $2.8 billion return from MPLX distributions [21][20] Question: West Coast refinery dynamics - Management discussed the competitive advantage in the West Coast due to refinery closures and ongoing investments, expecting to generate above mid-cycle margins [25][26] Question: Impact of inventory build on margin capture - Management indicated that inventory changes had a 3%-5% impact on capture rates, with specific builds ahead of turnarounds affecting performance [63][65] Question: Renewable diesel market outlook - Management acknowledged headwinds in the renewable diesel segment but emphasized operational efficiency and the importance of regulatory clarity moving forward [99][100]

Financial Data and Key Metrics Changes - The company reported third quarter adjusted net income of $3.01 per share and adjusted EBITDA of $3.2 billion, with cash flow from operations of $2.4 billion, excluding changes in working capital [8][4] - Year-to-date operating cash flow reached $6 billion, with $3.2 billion returned to shareholders through the third quarter, including a 10% increase in dividends [5][4] - The blended crack spread was over $15 per barrel in October, which is 50% higher than the same period last year [5] Business Line Data and Key Metrics Changes - Refining and Marketing (R&M) segment results showed strong performance with adjusted EBITDA of $6.37 per barrel, and refinery utilization was at 95%, processing 2.8 million barrels of crude per day [9][8] - The midstream segment's adjusted EBITDA increased by 5% year-over-year, driven by MPLX's growth strategy [10] - Renewable diesel facilities operated at 86% utilization, but margins were weaker due to higher feedstock costs [10] Market Data and Key Metrics Changes - Diesel and jet demand increased modestly, while gasoline demand remained flat to slightly lower [5] - Product inventory levels for gasoline and distillates are below five-year averages, indicating strong demand [5] - Current market fundamentals suggest tight supply and supportive demand, expected to persist into 2026 [5] Company Strategy and Development Direction - The company is focused on optimizing its portfolio through strategic transactions, including the sale of its interest in an ethanol production joint venture and acquisitions by MPLX [6] - The company aims to lead in cash generation through the cycle, leveraging its integrated refining and marketing value chains [7] - Infrastructure improvements at the Los Angeles refinery are expected to enhance competitiveness and operational efficiency [12] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the business outlook, citing strong cash generation and a commitment to returning capital to shareholders [5][4] - The fourth quarter is typically the strongest, and management anticipates continued strong performance despite headwinds faced in the third quarter [18] - The company expects to maintain a competitive advantage in the West Coast market due to refinery upgrades and strategic positioning [30][27] Other Important Information - The company completed several transactions to optimize its portfolio and expects to receive $2.8 billion annually from MPLX, with a targeted distribution growth rate of 12.5% [6] - Turnaround expenses for the fourth quarter are projected to be approximately $420 million, with significant activity focused on the West Coast [11] Q&A Session Summary Question: Capture rates in the quarter - Management noted a capture rate of 96%, down from 105% in the previous quarter, primarily due to West Coast dynamics and lower clean product margins [16][17] Question: Return of capital and share repurchase - Management confirmed no change in the strategy for share buybacks, emphasizing the importance of MPLX's distribution growth in supporting capital returns [21][22] Question: West Coast refinery dynamics - Management discussed the competitive advantages in the West Coast market, highlighting the impact of refinery closures and the potential for above mid-cycle margins [25][27] Question: Jet to diesel dynamics - Management acknowledged unprecedented volatility in the jet to diesel differential, attributing it to inventory and supply-driven factors [50][51] Question: Renewable diesel market outlook - Management indicated that while there are headwinds in the renewable diesel segment, they are focused on operational efficiency without significant capital investment [99][100] Question: Crude differentials and market dynamics - Management provided insights on the widening differentials for various crude grades, attributing it to supply-demand dynamics and geopolitical factors [103][104]

Financial Data and Key Metrics Changes - The company reported third quarter adjusted net income of $3.01 per share and adjusted EBITDA of $3.2 billion, with cash flow from operations of $2.4 billion, excluding changes in working capital [8][4][5] - Year-to-date operating cash flow reached $6 billion, with $3.2 billion returned to shareholders through share repurchases and dividends [5][4] - The company announced a 10% increase in dividends, reflecting confidence in its business outlook [5][4] Business Line Data and Key Metrics Changes - Refining and Marketing (R&M) segment results showed adjusted EBITDA of $6.37 per barrel, with refineries running at 95% utilization, processing 2.8 million barrels of crude per day [9][10] - The midstream segment's adjusted EBITDA increased by 5% year-over-year, driven by MPLX's growth strategy [10][11] - Renewable diesel facilities operated at 86% utilization, but margins were weaker due to higher feedstock costs [11][10] Market Data and Key Metrics Changes - The blended crack was over $15 per barrel in October, 50% higher than the same period last year [5][4] - Diesel and jet demand increased modestly, while gasoline demand remained flat to slightly lower [5][4] - Product inventory draws indicated strong demand, with gasoline and distillate inventory levels below five-year averages [5][4] Company Strategy and Development Direction - The company is focused on optimizing its portfolio through strategic transactions, including the sale of its interest in an ethanol production joint venture [6][4] - MPLX is expected to target a distribution growth rate of 12.5% over the next couple of years, implying annual cash distributions to the company of over $3.5 billion [6][4] - The company aims to leverage its integrated refining and marketing value chains to deliver industry-leading cash generation [7][4] Management's Comments on Operating Environment and Future Outlook - Management expressed confidence in the ability to navigate market headwinds, with a capture rate of 96% in the third quarter, down from 105% in the previous quarter [18][19] - The fourth quarter is typically the strongest quarter, and management expects to maintain strong performance despite challenges [19][18] - Current market fundamentals indicate tightness in supply and supportive demand, expected to persist into 2026 [5][4] Other Important Information - The company completed several transactions to advance strategic objectives, including the acquisition of a Delaware Basin sour gas treating business by MPLX [6][4] - The Galveston Bay REZID Hydrocracker is expected to return to full capacity soon, which will optimize Gulf Coast operations [12][13] Q&A Session Summary Question: Capture rates in the quarter - Management noted a sequential decline in capture rates to 96%, primarily driven by West Coast dynamics and lower clean product margins [18][19] Question: Return of capital and share repurchase outlook - Management confirmed no change in the strategy for share buybacks, emphasizing the importance of MPLX's distribution growth in supporting capital returns [21][22] Question: West Coast refinery dynamics and future margins - Management highlighted competitive advantages in the West Coast due to refinery closures and ongoing investments, suggesting potential for above mid-cycle margins [26][29] Question: Impact of inventory build on margin capture - Management indicated that inventory builds in the third quarter had a 3% to 5% impact on capture rates [64][65] Question: Renewable diesel market outlook - Management acknowledged challenges in the renewable diesel segment but emphasized a focus on operational efficiency without significant capital investment [100][102] Question: Crude slate and sourcing advantages - Management discussed plans to run a higher percentage of sweet crude in the fourth quarter, leveraging increased availability of advantageous barrels [110]

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Core Viewpoint - Marathon Petroleum's shares have increased by 35% over the past year due to an improved refining environment, but experienced a 6% drop in early trading following an unexpected earnings miss attributed to weak capture rates [1] Group 1: Company Performance - The company reported a surprising earnings miss, which led to a 6% decline in share price during early trading [1] - Over the past year, Marathon Petroleum's shares have performed strongly, gaining 35% [1] Group 2: Market Environment - The refining environment has improved considerably, contributing to the strong performance of Marathon Petroleum's shares [1]

Core Viewpoint - Marathon Petroleum's shares have increased by 35% over the past year due to an improved refining environment, but experienced a 6% drop in early trading following an unexpected earnings miss attributed to weak capture [1] Company Performance - The company reported a surprising earnings miss, which led to a 6% decline in share price during early trading [1] - Over the past year, shares of Marathon Petroleum have performed strongly, gaining 35% [1] Market Environment - The refining environment has improved considerably, contributing to the strong performance of Marathon Petroleum's shares [1]

Financial Performance - Adjusted earnings per share were $3.01[9] - Adjusted EBITDA reached $3,206 million[9] - Cash flow from operations, excluding changes in working capital, amounted to $2,387 million[7, 9] - $926 million was returned to shareholders[7, 9] - The company expects $2.8 billion of annual distributions from MPLX[7, 33] Segment Highlights - Refining & Marketing (R&M) segment adjusted EBITDA was $1,762 million[13] - R&M segment adjusted EBITDA per barrel was $6.37[9] - Refining & Marketing margin was $4,865 million[16] - Midstream segment adjusted EBITDA reached $1,709 million, a 5% year-over-year growth[19] - Renewable Diesel segment experienced a weaker margin environment, resulting in a negative adjusted EBITDA of -$56 million[21] Outlook - The company anticipates total throughput of 2,905 MBPD for Refining & Marketing in the fourth quarter of 2025[27] - Turnaround costs are projected at $420 million for the fourth quarter of 2025[27] Sustainability - The company is targeting a 30% reduction in Scope 1 & 2 GHG emissions intensity by 2030 and a 38% reduction by 2035 from 2014 levels[29]

Core Viewpoint - Marathon Petroleum (MPC) reported quarterly earnings of $3.01 per share, missing the Zacks Consensus Estimate of $3.11 per share, but showing an increase from $1.87 per share a year ago, indicating a -3.22% earnings surprise [1] Financial Performance - The company posted revenues of $35.85 billion for the quarter ended September 2025, exceeding the Zacks Consensus Estimate by 16.33%, and up from $35.37 billion year-over-year [2] - Over the last four quarters, Marathon Petroleum has surpassed consensus EPS estimates three times and topped consensus revenue estimates four times [2] Stock Performance - Marathon Petroleum shares have increased approximately 40.4% since the beginning of the year, outperforming the S&P 500's gain of 16.5% [3] Future Outlook - The company's earnings outlook will be crucial for assessing future stock performance, with current consensus EPS estimates at $2.95 for the coming quarter and $10.01 for the current fiscal year [7] - The Zacks Rank for Marathon Petroleum is currently 3 (Hold), indicating expected performance in line with the market in the near future [6] Industry Context - The Oil and Gas - Refining and Marketing industry is currently in the top 18% of over 250 Zacks industries, suggesting a favorable outlook for stocks within this sector [8]

Group 1 - Marathon Petroleum Corp. has elected Maryann T. Mannen as chairman of the board, effective January 1, 2026, succeeding Michael J. Hennigan, who will retire from the position [1][2] - Mannen has been with the company in various leadership roles, including CEO since August 2024, and she aims to build on the legacy of her predecessor [2] - The company operates the largest refining system in the United States and has a significant presence in the midstream energy sector through its partnership in MPLX LP [3] Group 2 - The board of directors expressed confidence in Mannen's leadership and acknowledged Hennigan's contributions to the company's value creation during his tenure [2] - The company has declared a quarterly dividend of $1.00 per share on common stock, indicating a commitment to returning value to shareholders [5]

Exhibit 99.1 Marathon Petroleum Corp. Reports Third-Quarter 2025 Results FINDLAY, Ohio, Nov. 4, 2025 – Marathon Petroleum Corp. (NYSE: MPC) today reported net income attributable to MPC of $1.4 billion, or $4.51 per diluted share, for the third quarter of 2025, compared with net income attributable to MPC of $622 million, or $1.87 per diluted share, for the third quarter of 2024. Adjusted net income was $915 million, or $3.01 per diluted share, for the third quarter of 2025. Adjustments are shown in the acc ...