Amphenol Corp (APH) stock

APHNYSEElectronic ConnectorsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 30, 2026Score 22/307% below fair value

$78.23−1.39 (-1.75%)

Close on Nov 13, 2026Market cap $193.17BP/E 34.1Yield 0.48%

Amphenol price to book ratio

The price-to-book ratio is market cap divided by shareholders' equity.

Amphenol's price to book ratio was 13.2× on Nov 11, 2026, against 14.3× a year earlier. Over the last 5 years it ranged from 6.3× to 16.2×, with a median of 9.1×.

Price to Book Ratio at the end of each year

Period	Period end	Value	Change (pts)
2026	Nov 11, 2026	13.2×	−0.6
2025	Dec 31, 2025	13.7×	+4.5
2024	Dec 31, 2024	9.2×	+1.4
2023	Dec 29, 2023	7.8×	+0.6
2022	Dec 30, 2022	7.2×	−2.0
2021	Dec 31, 2021	9.2×	+1.2
2020	Dec 31, 2020	8.0×	−0.1
2019	Dec 31, 2019	8.0×	+1.7
2018	Dec 31, 2018	6.4×	−0.4
2017	Dec 29, 2017	6.8×	+0.8
2016	Dec 30, 2016	6.0×	+0.7
2015	Dec 31, 2015	5.3×	−0.6
2014	Dec 31, 2014	5.8×	+0.4
2013	Dec 31, 2013	5.5×	+0.9
2012	Dec 31, 2012	4.6×	+1.0
2011	Dec 30, 2011	3.6×	−0.7
2010	Dec 31, 2010	4.3×	−0.6
2009	Dec 31, 2009	4.9×	–