MPLX LP Shares Outstanding 2012-2026 | MPLX

MPLX LP shares outstanding history from 2012 to 2026. Shares outstanding can be defined as the number of shares held by shareholders (including insiders) assuming conversion of all convertible debt, securities, warrants and options. This metric excludes the company's treasury shares.
  • MPLX LP shares outstanding for the quarter ending June 30, 2026 were 1.015B, a 0.59% decline year-over-year.
  • MPLX LP 2025 shares outstanding were 1.019B, a 0.2% increase from 2024.
  • MPLX LP 2024 shares outstanding were 1.017B, a 1.5% increase from 2023.
  • MPLX LP 2023 shares outstanding were 1.002B, a 0.79% decline from 2022.
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MPLX LP Annual Shares Outstanding
(Millions of Shares)
2025 1,019
2024 1,017
2023 1,002
2022 1,010
2021 1,027
2020 1,051
2019 907
2018 761
2017 388
2016 338
2015 98
2014 74
2013 74
2012 74
MPLX LP Quarterly Shares Outstanding
(Millions of Shares)
2026-06-30 1,015
2026-03-31 1,015
2025-12-31 1,019
2025-09-30 1,019
2025-06-30 1,021
2025-03-31 1,020
2024-12-31 1,017
2024-09-30 1,020
2024-06-30 1,020
2024-03-31 1,008
2023-12-31 1,002
2023-09-30 1,001
2023-06-30 1,001
2023-03-31 1,001
2022-12-31 1,010
2022-09-30 1,011
2022-06-30 1,012
2022-03-31 1,015
2021-12-31 1,027
2021-09-30 1,025
2021-06-30 1,029
2021-03-31 1,037
2020-12-31 1,051
2020-09-30 1,047
2020-06-30 1,059
2020-03-31 1,058
2019-12-31 907
2019-09-30 975
2019-06-30 795
2019-03-31 795
2018-12-31 761
2018-09-30 794
2018-06-30 794
2018-03-31 661
2017-12-31 388
2017-09-30 395
2017-06-30 382
2017-03-31 367
2016-12-31 338
2016-09-30 346
2016-06-30 331
2016-03-31 300
2015-12-31 98
2015-09-30 80
2015-06-30 80
2015-03-31 80
2014-12-31 74
2014-09-30 74
2014-06-30 74
2014-03-31 74
2013-12-31 74
2013-09-30 74
2013-06-30 74
2013-03-31 74
Sector Industry Market Cap Revenue
Oils/Energy Oil & Gas - Production and Pipelines $60.264B $12.998B
MPLX LP is a master limited partnership engaged in providing a wide range of midstream energy services, including fuel distribution solutions. The large-cap partnership owns, operate and develop midstream energy infrastructures and logistics assets, mostly for its parent company Marathon Petroleum Corporation. Apart from oil and natural gas gathering systems, the partnership's midstream assets comprise transportation pipelines for crude, natural gas and refined petroleum products. MPLX also has processing and fractionation facilities for natural gas and natural gas liquids. MPLX divides its operations into two segments - Logistics and Storage and Gathering and Processing. L&S:?The partnership's logistics and storage properties, which were primarily dropped down from Marathon Petroleum. G&P:?MPLX's gathering and processing properties are located in regions of the United States.
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Kinder Morgan (KMI) United States $70.901B 20.81
Pembina Pipeline (PBA) Canada $27.642B 24.50
Ultrapar Participacoes S.A (UGP) Brazil $8.456B 12.43
South Bow (SOBO) Canada $7.485B 17.76
Plainss (PAGP) United States $5.476B 79.06
Transportadora De Gas Sa Ord B (TGS) Argentina $4.264B 10.85
Expros (XPRO) United States $1.849B 39.19