Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2026

Earnings Per Share

Schedule of the reconciliation of basic weighted average common shares outstanding to diluted weighted average common shares outstanding

	Three Months Ended
	March 31,
(dollars and shares in millions, except per share data)	2026		2025
Net income attributable to Amphenol Corporation stockholders	$	933.0	$	737.8
Weighted average common shares outstanding — Basic		1,228.9		1,209.8
Effect of dilutive stock options		60.8		56.4
Weighted average common shares outstanding — Diluted		1,289.7		1,266.2
Net income attributable to Amphenol Corporation per common share — Basic	$	0.76	$	0.61
Net income attributable to Amphenol Corporation per common share — Diluted	$	0.72	$	0.58