EARNINGS PER SHARE
Basic earnings per share available to common stockholders are based on the weighted average number of common shares outstanding during the period. Diluted earnings per share is calculated using the treasury stock method and includes the effect of all potential issuances of common shares under stock-based incentive compensation arrangements.
Year Ended December 31,
202520242023
(in millions, except share data)
Net income attributable to Vistra$944 $2,659 $1,493 
Less cumulative dividends attributable to Series A Preferred Stock(80)(80)(80)
Less cumulative dividends attributable to Series B Preferred Stock(70)(70)(70)
Less cumulative dividends attributable to Series C Preferred Stock(42)(42)— 
Net income attributable to common stock — basic and diluted752 2,467 1,343 
Weighted average shares of common stock outstanding:
Basic339,124,917 344,788,634 369,771,359 
Dilutive securities: Stock-based incentive compensation plan6,531,150 7,778,426 5,421,752 
Diluted345,656,067 352,567,060 375,193,110 
Net income (loss) per weighted average share of common stock outstanding:
Basic$2.22 $7.16 $3.63 
Diluted$2.18 $7.00 $3.58 

Stock-based incentive compensation plan awards excluded from the calculation of diluted earnings per share because the effect would have been antidilutive were immaterial in the years ended December 31, 2025 and 2024 and totaled 392,218 shares in the year ended December 31, 2023.

Historical Timeline

Fiscal YearFiled
2025Feb 27, 2026Showing above
2024Feb 28, 2025
2023Feb 29, 2024
2022Mar 1, 2023
2021Feb 25, 2022
2020Feb 26, 2021
2019Feb 28, 2020
2018Feb 28, 2019
2017Feb 26, 2018

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.