15.  Earnings Per Share

Basic and diluted earnings per share were computed using the following common share data for the year ended December 31 (shares in millions):

  ​ ​ ​

2025

  ​ ​ ​

2024

  ​ ​ ​

2023

Number of common shares outstanding at end of period

 

402.9

401.5

 

401.5

Effect of using weighted average common shares outstanding

 

(0.2)

 

3.4

Weighted average basic common shares outstanding

 

402.7

401.5

 

404.9

Dilutive effect of equity-based compensation awards and other contingently issuable shares

 

1.5

1.9

 

2.0

Weighted average diluted common shares outstanding

 

404.2

403.4

 

406.9

Potentially issuable shares

 

4.2

4.7

 

5.0

Number of anti-dilutive potentially issuable shares excluded from diluted common shares outstanding

 

0.8

1.2

 

1.0

Refer to the Consolidated Statements of Operations for net income attributable to Waste Management, Inc.

Historical Timeline

Fiscal YearFiled
2025Feb 9, 2026Showing above
2024Feb 19, 2025
2023Feb 13, 2024
2022Feb 7, 2023
2021Feb 15, 2022
2020Feb 22, 2021
2019Feb 13, 2020
2018Feb 14, 2019
2017Feb 15, 2018
2016Feb 16, 2017
2015Feb 18, 2016

About Earnings Per Share Disclosures

The earnings per share disclosure breaks down the calculation from net income to both basic and diluted EPS, revealing the full impact of a company's capital structure on per-share economics. The reconciliation between basic and diluted share counts exposes how many stock options, RSUs, convertible securities, and warrants are potentially dilutive to existing shareholders.

Key signals: a widening gap between basic and diluted shares indicates growing dilution from equity compensation or convertible instruments. Anti-dilutive securities excluded from the diluted calculation deserve attention — they represent latent dilution that will materialize if the stock price rises. Watch for the effect of share buybacks on per-share metrics: EPS growth driven primarily by repurchases rather than income growth signals weakening fundamentals. Compare year-over-year changes in the diluted share count against equity compensation expense to assess whether management is effectively managing dilution.