Marathon Petroleum (MPC) Change in Inventory (2010 - 2026)
Marathon Petroleum's (MPC) quarterly Change in Inventory came in at -$791.0 million in Q2 2026, down 107.07% year-over-year from $11.2 billion in Q2 2025, and down 224.57% quarter-over-quarter from $635.0 million in Q1 2026.
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Analysis
Marathon Petroleum (MPC) Change in Inventory (2010 - 2026) Analysis & Trends
Marathon Petroleum has disclosed Change in Inventory across 17 years of filings, most recently posting -$791.0 million for Q2 2026.
- In Q2 2026, Change in Inventory fell 107.07% year-over-year to -$791.0 million; the TTM figure through Jun 2026 stood at -$98.0 million (down 129.97% YoY), while the FY2025 annual figure was $596.0 million, up 120.74% from the prior year.
- Change in Inventory came in at -$791.0 million for Q2 2026 at Marathon Petroleum, down from $635.0 million in the prior quarter.
- In the past five years, Change in Inventory ranged from a high of $1.6 billion in Q2 2022 to a low of -$1.2 billion in Q3 2022.
- Average Change in Inventory over 5 years is $110.3 million, with a median of $63.0 million recorded in 2024.
- Year-over-year, Change in Inventory jumped 248.77% in 2022 and sank 2110.53% in 2025.
- Over 5 years, Change in Inventory stood at -$1.0 billion in 2022, then increased by 18.25% to -$824.0 million in 2023, then jumped by 61.41% to -$318.0 million in 2024, then jumped by 197.8% to $311.0 million in 2025, then slumped by 354.34% to -$791.0 million in 2026.
- Per Business Quant data, the three most recent Change in Inventory figures were -$791.0 million in Q2 2026, $635.0 million in Q1 2026, and $311.0 million in Q4 2025.
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Marathon Petroleum | 109.49 Bn | 108.36 Bn | 9.27 Bn | -791.00 Mn |
| 2 | Valero Energy | 108.59 Bn | 103.98 Bn | 5.47 Bn | - |
| 3 | HF Sinclair | 18.97 Bn | 16.77 Bn | 1.57 Bn | 45.00 Mn |
| 4 | Sunoco | 10.01 Bn | 9.24 Bn | 1.46 Bn | - |
| 5 | PBF Energy | 8.52 Bn | 7.77 Bn | 1.15 Bn | -184.40 Mn |
| 6 | Ultrapar Holdings | 8.23 Bn | 6.52 Bn | 912.61 Mn | -241.13 Mn |
| 7 | Cvr Energy | 5.25 Bn | 4.73 Bn | 117.00 Mn | 53.00 Mn |
| 8 | Icahn Enterprises | 5.06 Bn | 3.09 Bn | 198.00 Mn | - |
| 9 | Delek US Holdings | 4.49 Bn | 4.10 Bn | 365.10 Mn | - |
| 10 | Par Pacific Holdings | 3.96 Bn | 3.81 Bn | 852.68 Mn | 89.82 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | -791.00 Mn |
| Mar 31, 2026 | 635.00 Mn |
| Dec 31, 2025 | 311.00 Mn |
| Sep 30, 2025 | -253.00 Mn |
| Jun 30, 2025 | -382.00 Mn |
| Mar 31, 2025 | 920.00 Mn |
| Dec 31, 2024 | -318.00 Mn |
| Sep 30, 2024 | 107.00 Mn |
| Jun 30, 2024 | 19.00 Mn |
| Mar 31, 2024 | 462.00 Mn |
| Dec 31, 2023 | -824.00 Mn |
| Sep 30, 2023 | 605.00 Mn |
| Jun 30, 2023 | -733.00 Mn |
| Mar 31, 2023 | 1.44 Bn |
| Dec 31, 2022 | -1.01 Bn |
| Sep 30, 2022 | -1.18 Bn |
| Jun 30, 2022 | 1.56 Bn |
| Mar 31, 2022 | 1.42 Bn |
| Dec 31, 2021 | -1.17 Bn |
| Sep 30, 2021 | 326.00 Mn |
API Access
Marathon Petroleum Change in Inventory API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=change-in-inventory&ticker=MPC&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "change-in-inventory", "ticker": "MPC", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=change-in-inventory&ticker=MPC&period=max&api_key=YOUR_API_KEY");
const data = await res.json();