Mplx (MPLX) Change in Inventory (2011 - 2026)
Mplx (MPLX) recorded Change in Inventory of $4 million in Q3 2026, down 42.9% from $7 million a year earlier and down 81.8% from the prior quarter.
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Analysis
Mplx (MPLX) Change in Inventory (2011 - 2026) Analysis & Trends
On a TTM basis, Mplx's Change in Inventory came in at $39 million as of Sep 30, 2026, up 39.3% year-over-year; for FY2025, it came in at $26 million, up 30.0% from FY2024.
- Annual Change in Inventory has increased for three straight years, with a five-year compound annual growth rate of 16.7% (FY2020 to FY2025).
- Across earlier years, Change in Inventory came in at $20 million in FY2024 (+5.3%), $19 million in FY2023 (+280.0%), $5 million in FY2022 (-79.2%) and $24 million in FY2021 (+100.0%).
- The Q3 2026 figure is the lowest quarterly Change in Inventory since Q3 2024.
- On a year-over-year basis, Change in Inventory rose in five of the last eight quarters, with growth averaging 80.8%.
- Peak year-over-year performance for Change in Inventory in the last five years was growth of 266.7% in Q2 2026, against a decline of 75.0% in Q3 2024 at the low end.
- Per Business Quant, the preceding three quarters came in at $22 million (Q2 2026), $6 million (Q1 2026) and $7 million (Q4 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) | Change Inventory (Qtr) |
|---|---|---|---|---|---|
| 1 | Enbridge | 104.21 Bn | 99.81 Bn | 4.84 Bn | - |
| 2 | Williams Companies | 83.97 Bn | 81.00 Bn | 2.59 Bn | -14.00 Mn |
| 3 | Enterprise Products Partners | 79.65 Bn | 78.01 Bn | - | - |
| 4 | Kinder Morgan | 69.38 Bn | 68.24 Bn | 2.97 Bn | 58.00 Mn |
| 5 | Energy Transfer | 66.22 Bn | 62.05 Bn | 6.57 Bn | - |
| 6 | Tc Energy | 66.00 Bn | 62.09 Bn | - | - |
| 7 | Targa Resources | 60.20 Bn | 59.65 Bn | 2.02 Bn | 30.30 Mn |
| 8 | Cheniere Energy | 59.73 Bn | 53.88 Bn | 2.97 Bn | 9.00 Mn |
| 9 | Mplx | 57.64 Bn | 51.66 Bn | 3.19 Bn | 4.00 Mn |
| 10 | Oneok | 54.55 Bn | 53.95 Bn | 2.84 Bn | 127.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Sep 30, 2026 | 4.00 Mn |
| Jun 30, 2026 | 22.00 Mn |
| Mar 31, 2026 | 6.00 Mn |
| Dec 31, 2025 | 7.00 Mn |
| Sep 30, 2025 | 7.00 Mn |
| Jun 30, 2025 | 6.00 Mn |
| Mar 31, 2025 | 6.00 Mn |
| Dec 31, 2024 | 9.00 Mn |
| Sep 30, 2024 | 2.00 Mn |
| Jun 30, 2024 | 5.00 Mn |
| Mar 31, 2024 | 4.00 Mn |
| Dec 31, 2023 | 4.00 Mn |
| Sep 30, 2023 | 8.00 Mn |
| Jun 30, 2023 | 5.00 Mn |
| Mar 31, 2023 | 2.00 Mn |
| Dec 31, 2022 | -2.00 Mn |
| Sep 30, 2022 | -8.00 Mn |
| Jun 30, 2022 | 8.00 Mn |
| Mar 31, 2022 | 7.00 Mn |
| Dec 31, 2021 | 2.00 Mn |
API Access
Mplx 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=MPLX&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "change-in-inventory", "ticker": "MPLX", "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=MPLX&period=max&api_key=YOUR_API_KEY");
const data = await res.json();