Marathon Petroleum Corp (MPC) operating KPIs
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
$444.73+12.22 (+2.83%)
Close on Oct 30, 2026Market cap $124.89BP/E 15.3Yield 0.84%
Marathon Petroleum mPLX storage capacity: Underground caverns (mbbls, 10-K)
Annual figures from Marathon Petroleum's filings and investor materials
Latest, 2025
3,632.00
Period ended Dec 31, 2025
Change on a year earlier
0.0%
3,632.00 in 2024
History
8 years
Since 2018
Sources
8
Documents cited below
Annual history
Hover a value to see the sentence it was read from; calculated values show their formula
| Period | Ended | MPLX storage capacity: Underground caverns (mbbls, 10-K) | Year on year | Source |
|---|---|---|---|---|
| 2025 | Dec 31, 2025 | 3,632.00 | 0.0% | Marathon Petroleum Form 10-K (FY2025), filed 2026-02-26 ↗ |
| 2024 | Dec 31, 2024 | 3,632.00 | 0.0% | Marathon Petroleum Form 10-K (FY2024), filed 2025-02-27 ↗ |
| 2023 | Dec 31, 2023 | 3,632.00 | -13.7% | Marathon Petroleum Form 10-K (FY2023), filed 2024-02-28 ↗ |
| 2022 | Dec 31, 2022 | 4,209.00 | -11.6% | Marathon Petroleum Form 10-K (FY2022), filed 2023-02-23 ↗ |
| 2021 | Dec 31, 2021 | 4,764.00 | +8.9% | Marathon Petroleum Form 10-K (FY2021), filed 2022-02-24 ↗ |
| 2020 | Dec 31, 2020 | 4,375.00 | -7.1% | Marathon Petroleum Form 10-K (FY2020), filed 2021-02-26 ↗ |
| 2019 | Dec 31, 2019 | 4,709.00 | +12.8% | Marathon Petroleum Form 10-K (FY2019), filed 2020-02-28 ↗ |
| 2018 | Dec 31, 2018 | 4,175.00 | – | Marathon Petroleum Form 10-K (FY2018), filed 2019-02-28 ↗ |
Cite this data
StockData. (2026). Marathon Petroleum MPLX storage capacity: Underground caverns (mbbls, 10-K), annual 2018–2025 [Data set]. Compiled from Marathon Petroleum SEC filings and investor materials. https://stockdatahq.com/stocks/mpc/kpis/sec_mplx_storage_caverns_mbbls
See every metric in the Marathon Petroleum KPI table. Data updated Oct 27, 2026.