v3.25.4
Earnings Per Share
 12 Months Ended
Dec. 31, 2025
Earnings Per Share  
Earnings Per Share

Note 8—Earnings Per Share

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The following is a reconciliation of the basic weighted average common shares outstanding to diluted weighted average common shares outstanding, which were used to calculate the earnings per share (basic and diluted) for the years ended December 31, 2025, 2024 and 2023:

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(dollars and shares in millions, except per share data)

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2025

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2024

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2023

Net income attributable to Amphenol Corporation stockholders

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$

4,270.3

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$

2,424.0

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$

1,928.0

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Weighted average common shares outstanding — Basic

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1,218.2

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1,203.8

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1,193.0

Effect of dilutive stock options

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59.3

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59.8

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48.2

Weighted average common shares outstanding — Diluted

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1,277.5

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1,263.6

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1,241.2

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Net income attributable to Amphenol Corporation per common share — Basic

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$

3.51

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$

2.01

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$

1.62

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Net income attributable to Amphenol Corporation per common share — Diluted

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$

3.34

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$

1.92

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$

1.55

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Excluded from the computations above were anti-dilutive common shares (primarily related to outstanding stock options) of 5.6 million, 4.8 million, and 14.4 million for the years ended December 31, 2025, 2024 and 2023, respectively.