MPLX LP (MPLX)
NYSE: MPLX · Real-Time Price · USD
55.91
+0.57 (1.03%)
At close: Nov 6, 2026, 4:00 PM EST
56.03
+0.12 (0.21%)
After-hours: Nov 6, 2026, 7:55 PM EST
MPLX LP Market Cap
MPLX LP has a market cap or net worth of $56.68 billion as of November 6, 2026. It is the 433rd most valuable company in the world and the 225th biggest in the United States. Its market cap has increased by 8.05% in one year.
Market Cap
56.68B
Enterprise Value
81.79B
1-Year Change
8.05%
Global Rank
Country Rank
#225 United States
Category
ChartMarket Cap Chart
Since December 6, 2012, MPLX LP's market cap has increased from $2.17B to $56.68B, an increase of 2,514.25%. That is a compound annual growth rate of 26.41%.
| Date | Market Cap | % Change |
|---|---|---|
| Nov 6, 2026 | 56.64B | 4.34% |
| Dec 31, 2025 | 54.28B | 11.32% |
| Dec 31, 2024 | 48.76B | 32.63% |
| Dec 29, 2023 | 36.76B | 11.59% |
| Dec 30, 2022 | 32.95B | 9.17% |
| Dec 31, 2021 | 30.18B | 34.01% |
| Dec 31, 2020 | 22.52B | -16.43% |
| Dec 31, 2019 | 26.95B | 11.99% |
| Dec 31, 2018 | 24.06B | 63.31% |
| Dec 29, 2017 | 14.73B | 20.74% |
| Dec 30, 2016 | 12.20B | 278.49% |
| Dec 31, 2015 | 3.22B | -41.84% |
| Dec 31, 2014 | 5.54B | 65.03% |
| Dec 31, 2013 | 3.36B | 45.72% |
| Dec 31, 2012 | 2.31B | 6.30% |
| Dec 6, 2012 | 2.17B | - |
View and export this data all the way back to 2012. Sign Up Today.
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
Related Stocks
| Company | Market Cap |
|---|---|
| Enbridge | 104.57B |
| The Williams Companies | 80.11B |
| Enterprise Products Partners | 79.97B |
| Kinder Morgan | 66.74B |
| Energy Transfer LP | 65.16B |
| TC Energy | 64.69B |
| Targa Resources | 56.77B |
| Cheniere Energy | 56.76B |