ILLINOIS TOOL WORKS INC Earnings Per Share Disclosure
| In millions except per share amounts | 2025 | 2024 | 2023 | ||||||||||||||
| Net Income | $ | 3,066 | $ | 3,488 | $ | 2,957 | |||||||||||
| Net income per share—Basic: | |||||||||||||||||
| Weighted-average common shares | 291.5 | 296.8 | 302.6 | ||||||||||||||
| Net income per share—Basic | $ | 10.52 | $ | 11.75 | $ | 9.77 | |||||||||||
| Net income per share—Diluted: | |||||||||||||||||
| Weighted-average common shares | 291.5 | 296.8 | 302.6 | ||||||||||||||
| Effect of dilutive stock options and restricted stock units | 0.8 | 1.0 | 1.0 | ||||||||||||||
| Weighted-average common shares assuming dilution | 292.3 | 297.8 | 303.6 | ||||||||||||||
| Net income per share—Diluted | $ | 10.49 | $ | 11.71 | $ | 9.74 | |||||||||||
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.