Earnings Per Share

Shares (Basic)

Marathon Petroleum Shares (Basic) decreased by 2.6% to 295M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 5.8%, from 313M to 295M.

Analysis

StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalContext dependent
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026May 5, 2026

How to read this metric

Changes reflect share buybacks (decrease) or equity issuance (increase), which impact the per-share earnings calculation.

Detailed definition

The average number of common shares outstanding during the reporting period, calculated by weighting the number of share...

Peer comparison

Standard metric for all public companies; reflects capital structure and share repurchase activity.

Metric ID: weighted_shares_basic

Historical Data

15 periods
 Q2 '21Q3 '21Q1 '22Q2 '22Q3 '22Q1 '23Q2 '23Q3 '23Q1 '24Q2 '24Q3 '24Q1 '25Q2 '25Q3 '25Q1 '26
Value650M633M564M532M491M444M417M394M361M349M331M313M307M303M295M
QoQ Change-2.6%-10.9%-5.7%-7.7%-9.6%-6.1%-5.5%-8.4%-3.3%-5.2%-5.4%-1.9%-1.3%-2.6%
YoY Change-18.2%-22.4%-21.3%-21.6%-19.8%-18.7%-16.3%-16.0%-13.3%-12.0%-8.5%-5.8%
Range295M650M
CAGR-20.2%
Avg YoY Growth-16.1%
Median YoY Growth-17.2%
Current Streak14+ quarters decline

Frequently Asked Questions

What is Marathon Petroleum's shares (basic)?
Marathon Petroleum (MPC) reported shares (basic) of 295M in Q1 2026.
How has Marathon Petroleum's shares (basic) changed year-over-year?
Marathon Petroleum's shares (basic) decreased by 5.8% year-over-year, from 313M to 295M.
What does shares (basic) mean?
The average number of shares held by investors during the period.