MPLX LP (MPLX)
NYSE: MPLX · Real-Time Price · USD
55.62
+0.08 (0.14%)
At close: Jan 21, 2026, 4:00 PM EST
55.89
+0.27 (0.49%)
After-hours: Jan 21, 2026, 7:56 PM EST
MPLX LP Market Cap
MPLX LP has a market cap or net worth of $56.57 billion as of January 21, 2026. Its market cap has increased by 14.15% in one year.
Market Cap
56.57B
Enterprise Value
80.94B
1-Year Change
14.15%
Ranking
Category
Stock Price
$55.62
Market Cap Chart
Since December 6, 2012, MPLX LP's market cap has increased from $2.17B to $56.57B, an increase of 2,508.92%. That is a compound annual growth rate of 28.19%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jan 20, 2026 | 56.49B | 4.07% |
| 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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