Earnings Per Share
The following table sets forth the computation of basic and diluted net income (loss) per common share for the periods
ended:
Year ended December 31,
2025
2024
2023
(in millions, except per share amounts)
Net income (loss)
$3,953.2
$(535.6)
$3,619.6
Basic weighted-average common shares outstanding
255.7
257.9
257.7
Effect of potentially dilutive securities:
Restricted stock units (including PSUs)
1.4
1.6
Stock options
0.9
1.2
Diluted weighted-average common shares outstanding
258.0
257.9
260.5
Basic net income (loss) per common share
$15.46
$(2.08)
$14.05
Diluted net income (loss) per common share
$15.32
$(2.08)
$13.89
During the three years ended December 31, 2025, the number of anti-dilutive securities that were excluded from the
computation of our diluted net income (loss) per common share were as follows:
Year ended December 31,
2025
2024
2023
(in millions)
Unvested restricted stock units (including PSUs)
0.2
0.8
0.1
Stock options
0.4

Historical Timeline

Fiscal YearFiled
2025Feb 13, 2026Showing above
2024Feb 13, 2025
2023Feb 15, 2024
2022Feb 10, 2023
2021Feb 9, 2022
2020Feb 11, 2021
2019Feb 13, 2020
2018Feb 13, 2019
2017Feb 15, 2018
2016Feb 23, 2017
2015Feb 16, 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.