Earnings Per Share

Shares (Diluted)

Phillips 66 Shares (Diluted) increased by 239943.5% to 403.3M in Q1 2026 compared to the prior quarter. Year-over-year, this metric declined by 1.8%, from 410.5M to 403.3M. Over 2 years (FY 2021 to FY 2025), Shares (Diluted) shows relatively stable performance with a -3.7% CAGR. This increase may warrant attention — for this metric, lower values are generally preferred.

Analysis

StatementIncome Statement
SectionEarnings Per Share
CategoryCapital Allocation
SignalLower is better
VolatilityStable
First reportedQ1 2013
Last reportedQ1 2026Apr 29, 2026

How to read this metric

An increase indicates potential dilution from employee compensation or convertible instruments, which can reduce earnings per share.

Detailed definition

The weighted-average number of common shares outstanding plus the effect of all potentially dilutive securities, such as...

Peer comparison

Standard metric for all public companies; essential for understanding the impact of equity-based compensation.

Metric ID: weighted_shares_diluted

Historical Data

18 periods
 Q2 '21Q3 '21Q4 '21Q1 '22Q2 '22Q3 '22Q4 '22Q1 '23Q2 '23Q3 '23Q1 '24Q2 '24Q3 '24Q1 '25Q2 '25Q3 '25Q4 '25Q1 '26
Value440.4M440.4M105K450M485M483M279K467M456.2M447.3M431.9M425.7M418.8M410.5M407.9M405.5M168K403.3M
QoQ Change-0.0%-100.0%>999%+7.8%-0.4%-99.9%>999%-2.3%-2.0%-3.4%-1.4%-1.6%-2.0%-0.6%-0.6%-100.0%>999%
YoY Change+10.1%+9.7%+165.7%+3.8%-6.0%-7.4%-7.5%-6.7%-6.4%-5.0%-4.2%-3.2%-1.8%
Range105K485M
CAGR-2.1%
Avg YoY Growth+10.9%
Median YoY Growth-4.2%

Frequently Asked Questions

What is Phillips 66's shares (diluted)?
Phillips 66 (PSX) reported shares (diluted) of 403.3M in Q1 2026.
How has Phillips 66's shares (diluted) changed year-over-year?
Phillips 66's shares (diluted) decreased by 1.8% year-over-year, from 410.5M to 403.3M.
What is the long-term trend for Phillips 66's shares (diluted)?
Over 2 years (2021 to 2025), Phillips 66's shares (diluted) has grown at a -3.7% compound annual growth rate (CAGR), from 1.3B to 1.2B.
What does shares (diluted) mean?
The average number of shares outstanding including all potential shares that could be created.