---
schema_version: "secwatch.filing_event.v1"
accession: "0001510295-26-000060"
form_type: "8-K"
ticker: "MPC"
cik: "0001510295"
company_name: "Marathon Petroleum Corp"
filed_at: "2026-08-04T10:49:20+00:00"
generated_at: "2026-08-04T10:50:04.258794+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# MPC Q2 net income $5.1B ($17.73/diluted EPS); adjusted EBITDA $8.5B vs $3.3B YoY

## Summary
- Refining & Marketing segment adjusted EBITDA $6.7B vs $1.9B YoY; margin $36.33/bbl vs $17.58/bbl.
- Midstream segment adjusted EBITDA $1.8B vs $1.6B; Renewable Diesel segment $258M vs $(19)M.
- Returned $2.8B to shareholders in Q2; $6.1B remaining under share repurchase authorizations.
- El Paso yield improvement and Robinson product flexibility investments placed in service in Q2 2026.
- MPLX increasing 2026 growth capex outlook by $500M to $2.9B; expects 12.5% annual distribution growth in 2026-2027.

## SEC filing metadata
- accession: 0001510295-26-000060
- form_type: 8-K
- ticker: MPC
- cik: 0001510295
- company_name: Marathon Petroleum Corp
- filed_at: 2026-08-04T10:49:20+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000060/0001510295-26-000060-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1510295/000151029526000060/mpc-20260804.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001510295-26-000060
- JSON: https://secwatch.observer/filing/0001510295-26-000060.json
- Plain text: https://secwatch.observer/filing/0001510295-26-000060.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.