MPLX LP (MPLX)
NYSE: MPLX · Real-Time Price · USD
58.16
+1.04 (1.82%)
Oct 16, 2026, 4:00 PM EDT - Market closed
MPLX LP Market Cap
MPLX LP has a market cap or net worth of $58.97 billion as of October 16, 2026. It is the 416th most valuable company in the world and the 215th biggest in the United States. Its market cap has increased by 17.32% in one year.
Market Cap
58.97B
Enterprise Value
84.07B
1-Year Change
17.32%
Global Rank
Country Rank
#215 United States
Category
ChartMarket Cap Chart
Since December 6, 2012, MPLX LP's market cap has increased from $2.17B to $58.97B, an increase of 2,619.46%. That is a compound annual growth rate of 26.89%.
| Date | Market Cap | % Change |
|---|---|---|
| Oct 16, 2026 | 58.97B | 8.63% |
| 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 | - |
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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
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