Marathon Petroleum Corp
Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%
Marathon Petroleum Defined benefit pension plans: Fair value of plan assets by Year
Defined benefit pension plans: Fair value of plan assets ($M) ($M)
Marathon Petroleum Defined benefit pension plans: Fair value of plan assets: $2,399M in 2025, up 11.2% from a year earlier.
Where the 2025 figure comes from
“MPC:0001510295-26-000009/mpc-20251231_htm.xml | DefinedBenefitPlanFairValueOfPlanAssets [PensionPlansDefinedBenefitMember] | FY2025 (as of FY2025Q4): 2399”
Source: Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Defined benefit pension plans: Fair value of plan assets ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 2,399 | +11.2% | Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗ |
| 2024 | Dec 31, 2024 | 2,158 | +3.7% | Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗ |
| 2023 | Dec 31, 2023 | 2,082 | +13.3% | Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗ |
| 2022 | Dec 31, 2022 | 1,838 | -39.6% | Marathon Petroleum Form 10-K (FY2024), filed 2025-02-27 ↗ |
| 2021 | Dec 31, 2021 | 3,043 | +16.1% | Marathon Petroleum Form 10-K (FY2023), filed 2024-02-28 ↗ |
| 2020 | Dec 31, 2020 | 2,621 | +3.6% | Marathon Petroleum Form 10-K (FY2022), filed 2023-02-23 ↗ |
| 2019 | Dec 31, 2019 | 2,531 | +21.1% | Marathon Petroleum Form 10-K (FY2021), filed 2022-02-24 ↗ |
| 2018 | Dec 31, 2018 | 2,090 | +13.6% | Marathon Petroleum Form 10-K (FY2020), filed 2021-02-26 ↗ |
| 2017 | Dec 31, 2017 | 1,840 | – | Marathon Petroleum Form 10-K (FY2019), filed 2020-02-28 ↗ |
Cite this data
StockData. (2026). Marathon Petroleum Defined benefit pension plans: Fair value of plan assets ($M), annual 2017–2025 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/xbrl-pension-plan-assets
See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.