Shares outstanding · 2011–2020
Marathon Petroleum shares outstanding
651M+23.4% · FY2020
Marathon Petroleum (MPC) reported 651M in shares outstanding for fiscal 2020, +23.4% year on year.
Shares outstanding — Shares outstanding is the number of shares in issue at the reporting date. A falling count usually means the company is buying back stock; a rising one means it is issuing.
Every row links to its own SEC filing · Fiscal year 2025 · Data as of September 25, 2026 · 2011–2020 compound annual growth +6.9%
Shares outstanding at companies of similar size
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Wikipedia
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CompaniesRanked. (September 25, 2026). Marathon Petroleum shares outstanding. CompaniesRanked. https://companiesranked.com/en/company/marathon-petroleum/shares-outstandingBibTeX
@misc{companiesranked-en-company-marathon-petroleum-shares-outstanding-2026,
author = {{CompaniesRanked}},
title = {{Marathon Petroleum shares outstanding}},
year = {2026},
howpublished = {\url{https://companiesranked.com/en/company/marathon-petroleum/shares-outstanding}},
note = {Compiled from SEC EDGAR XBRL filings; data as of 2026-09-25},
urldate = {2026-09-25}
}The figures are rebuilt with every data refresh, so the reference carries the publication date. Add your own access date if your style requires one.