Earnings Per Share

Shares (Basic)

Phillips 66 Shares (Basic) decreased by 0.6% to 402M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 1.7%, from 409.2M to 402M.

Analysis

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

How to read this metric

A decreasing trend typically signals an aggressive share buyback program, which can increase the value of remaining shares.

Detailed definition

Weighted-average shares outstanding (basic) is the calculation of the total number of common shares held by the public d...

Peer comparison

Used to evaluate the scale of a company's equity base relative to its market capitalization and peer group.

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
Value439.9M440.2M449.3M483.1M481.4M464.8M454.5M444.3M429M422.9M417.3M409.2M406.8M404.5M402M
QoQ Change+0.1%+2.1%+7.5%-0.4%-3.4%-2.2%-2.2%-3.4%-1.4%-1.3%-1.9%-0.6%-0.6%-0.6%
YoY Change+9.8%+9.4%+3.5%-5.9%-7.7%-7.7%-6.9%-6.1%-4.6%-3.8%-3.1%-1.7%
Range402M483.1M
CAGR-2.5%
Avg YoY Growth-2.1%
Median YoY Growth-4.2%
Current Streak11 quarters decline

Frequently Asked Questions

What is Phillips 66's shares (basic)?
Phillips 66 (PSX) reported shares (basic) of 402M in Q1 2026.
How has Phillips 66's shares (basic) changed year-over-year?
Phillips 66's shares (basic) decreased by 1.7% year-over-year, from 409.2M to 402M.
What does shares (basic) mean?
The average number of actual shares owned by investors throughout the year, accounting for any shares the company bought back or issued.