Stocktoria

AMPHENOL CORP /DE/ APH

NYSE · stock · Electronic Connectors · website · IPO 1991-11-08

AMPHENOL CORP /DE/ statistics & valuation

Market cap$201.4B
P / E47.2×
P / S8.7×
P / B14.9×
P / FCF46.0×
Dividend yield0.40%
Net margin18.5%
Return on equity31.6%
FCF margin19.0%
Return on capital19.9%
Graham number -83.4%$28.18

Market cap as of 2026-06-29. Multiples are price-derived and refreshed daily; everything else from the latest financial reports. The Graham number is Benjamin Graham's rough maximum fair value ($28.18); a green figure means the price is below it.

Profitability & efficiency

Net margin (%)
13.10% 9.30% 14.70% 14.00% 14.00% 14.60% 15.10% 15.40% 15.90% 18.50% 2016201720182019202020212022202320242025
Gross margin (%)
32.50% 32.90% 32.40% 31.80% 31.00% 31.30% 31.90% 32.50% 33.80% 36.90% 2016201720182019202020212022202320242025
Operating margin (%)
19.20% 20.40% 20.60% 19.70% 19.10% 19.40% 20.50% 20.40% 20.70% 25.40% 2016201720182019202020212022202320242025
Return on equity (%)
22.10% 16.10% 29.60% 25.10% 22.10% 25.00% 26.90% 23.00% 24.60% 31.60% 2016201720182019202020212022202320242025
Shares outstanding
1.26B 1.27B 1.25B 1.23B 1.23B 1.25B 1.24B 1.24B 1.26B 1.28B 2016201720182019202020212022202320242025
Net debt ($)
$1.98B $1.82B 2016201720182019202020212022202320242025
Share buybacks ($)
2016201720182019202020212022202320242025
Return on assets (%)
9.70% 6.50% 12.00% 10.70% 9.80% 10.80% 12.40% 11.70% 11.30% 11.80% 2016201720182019202020212022202320242025
Free cash flow margin (%)
14.10% 13.10% 9.80% 14.70% 15.30% 10.80% 14.20% 17.20% 14.10% 19.00% 2016201720182019202020212022202320242025
Debt / equity (×)
0.81× 0.88× 2016201720182019202020212022202320242025
EPS ($)
$0.65 $0.52 $0.96 $0.94 $0.98 $1.27 $1.53 $1.55 $1.92 $3.34 2016201720182019202020212022202320242025

Margins and returns computed from annual filings. Falling shares outstanding = buybacks; rising = dilution. Net debt = debt − cash (negative = net cash).

P / E vs its own history

AMPHENOL CORP /DE/ trades at about 50.9× earnings — above its 10-year norm (10-year range 22.8×–45×, median 31.9×).

22.8× 50.9×

Shaded band = 10-year range (22.8×–45×); dot = today's 50.9×.

Historical P/E = month-end price near each fiscal year-end ÷ that year's EPS. A read on whether the stock is cheap or dear relative to how it has typically been valued — not a forecast.

Key ratios (by fiscal year)

RatioFY2025FY2024FY2023FY2022FY2021FY2020FY2019FY2018FY2017FY2016
Gross margin36.9%33.8%32.5%31.9%31.3%31.0%31.8%32.4%32.9%32.5%
Operating margin25.4%20.7%20.4%20.5%19.4%19.1%19.7%20.6%20.4%19.2%
Net margin18.5%15.9%15.4%15.1%14.6%14.0%14.0%14.7%9.3%13.1%
FCF margin19.0%14.1%17.2%14.2%10.8%15.3%14.7%9.8%13.1%14.1%
Return on assets11.8%11.3%11.7%12.4%10.8%9.8%10.7%12.0%6.5%9.7%
Return on equity31.6%24.6%23.0%26.9%25.0%22.1%25.1%29.6%16.1%22.1%
Debt / equity————————0.88×0.81×
Current ratio2.982.372.172.422.432.381.971.862.952.20

Computed from company filings · US · as of 2025-12-31. Facts plus Stocktoria's own computed scores — not investment advice.