Marathon Petroleum Corp
MPCNYSEPetroleum RefiningFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 4, 2026Score 16/308% above fair value
$430.39−14.34 (-3.22%)
Close on Nov 2, 2026Market cap $120.86BP/E 14.8Yield 0.87%
Marathon Petroleum Inventories: Materials and supplies by Year
Inventories: Materials and supplies ($M) ($M)
Marathon Petroleum Inventories: Materials and supplies: $1,507M in 2025, up 20.9% from a year earlier. That is the highest of the 8 years on record here.
Latest, 2025
1,507
Period ended Dec 31, 2025
Change on a year earlier
+20.9%
1,246 in 2024
History
8 years
Since 2018
Sources
8
Documents cited below
Where the 2025 figure comes from
“MPC:0001510295-26-000061/mpc-20260630_htm.xml | OtherInventorySupplies | FY2025 (as of FY2025Q4): 1507”
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | Inventories: Materials and supplies ($M) ($M) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 1,507 | +20.9% | Marathon Petroleum Form 10-Q, filed 2026-08-04 ↗ |
| 2024 | Dec 31, 2024 | 1,246 | +6.9% | Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗ |
| 2023 | Dec 31, 2023 | 1,166 | +13.0% | Marathon Petroleum Form 10-K (FY2024), filed 2025-02-27 ↗ |
| 2022 | Dec 31, 2022 | 1,032 | +7.9% | Marathon Petroleum Form 10-K (FY2023), filed 2024-02-28 ↗ |
| 2021 | Dec 31, 2021 | 956 | +2.5% | Marathon Petroleum Form 10-K (FY2022), filed 2023-02-23 ↗ |
| 2020 | Dec 31, 2020 | 933 | -4.1% | Marathon Petroleum Form 10-K (FY2021), filed 2022-02-24 ↗ |
| 2019 | Dec 31, 2019 | 973 | +35.1% | Marathon Petroleum Form 10-K (FY2020), filed 2021-02-26 ↗ |
| 2018 | Dec 31, 2018 | 720 | – | Marathon Petroleum Form 10-K (FY2019), filed 2020-02-28 ↗ |
Cite this data
StockData. (2026). Marathon Petroleum Inventories: Materials and supplies ($M), annual 2018–2025 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/xbrl-inv-materials-supplies
See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.