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Marathon Petroleum stock buybacks

MPC
$4.9Bbought back in the 12 months to Jun 30, 2026

Marathon Petroleum bought back $4.9B of its stock in the last twelve months. Its share count is down 5.5% from a year earlier.

Stock repurchases by quarter
$0$2B$4BQ3 '20Q3 '21Q3 '22Q3 '23Q3 '24Q2 '26
Show as table
PeriodValue
Q3 '20$0
Q4 '20$0
Q1 '21$0
Q2 '21$984M
Q3 '21$928M
Q4 '21$2.7B
Q1 '22$2.8B
Q2 '22$3.3B
Q3 '22$3.9B
Q4 '22$1.8B
Q1 '23$3.2B
Q2 '23$3.1B
Q3 '23$2.8B
Q4 '23$2.5B
Q1 '24$2.2B
Q2 '24$2.9B
Q3 '24$2.7B
Q4 '24$1.4B
Q1 '25$1.1B
Q2 '25$780M
Q3 '25$650M
Q4 '25$1B
Q1 '26$750M
Q2 '26$2.5B
Diluted shares outstanding
306.4M472.0M637.6MQ3 '20Q3 '21Q3 '22Q3 '23Q3 '24Q3 '25Q2 '26
Show as table
PeriodValue
Q3 '20650.0M
Q4 '20648.0M
Q1 '21651.0M
Q2 '21654.0M
Q3 '21637.0M
Q4 '21610.0M
Q1 '22568.0M
Q2 '22536.0M
Q3 '22494.0M
Q4 '22466.0M
Q1 '23447.0M
Q2 '23419.0M
Q3 '23396.0M
Q4 '23374.0M
Q1 '24362.0M
Q2 '24350.0M
Q3 '24332.0M
Q4 '24320.0M
Q1 '25313.0M
Q2 '25307.0M
Q3 '25304.0M
Q4 '25300.0M
Q1 '26295.0M
Q2 '26290.0M
$2.5Blast quarter (Q2 2026)
—net of stock compensation (—)
−5.5%diluted shares, 1 year
−52.9%diluted shares, 5 years
$1.2Bdividends, 12 months
38%of free cash flow ($12.9B) spent on buybacks
$3Mraised by issuing stock, 12 months
$6.1Bleft under its authorization as of Jun 30, 2026

Share counts are adjusted for a stock split (2-for-1).

By fiscal year

Fiscal yearBuybacksDividendsStock payFree cash flowDiluted sharesFiling
2025$3.5B$1.1B$160M$4.8B306.0M10-K
2024$9.2B$1.2B$137M$6.1B341.0M10-K
2023$11.6B$1.3B$211M$12.2B409.0M10-K
2022$11.9B$1.3B$153M$13.9B516.0M10-K
2021$4.7B$1.5B$88M$2.9B638.0M10-K
2020$0$1.5B$100M−$368M649.0M10-K
2019$1.9B$1.4B$153M$4.6B664.0M10-K
2018$3.3B$954M$127M$3.0B526.0M10-K
2017$2.4B$773M$51M$3.9B512.0M10-K
2016$197M$719M$45M$1.1B530.0M10-K

Questions

Does Marathon Petroleum buy back its stock?
Marathon Petroleum bought back $4.9B of its stock in the last twelve months. Its share count is down 5.5% from a year earlier.
How much did Marathon Petroleum spend on buybacks in fiscal 2025?
$3.5B, according to its 10-K for the fiscal year ending Dec 31, 2025.
Is Marathon Petroleum's share count going down?
Its diluted share count changed −52.9% over five fiscal years and −5.5% over the last year.
Does Marathon Petroleum have a buyback authorization?
Its filings show $6.1B remaining under its repurchase authorization as of Jun 30, 2026.

Latest filing used: 10-Q for the period ending Jun 30, 2026, filed Aug 4, 2026 · open on SEC.gov

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