Which has the lower trailing P/E, APH or WDC?

WDC has the lower trailing P/E: APH trades at 41.34 and WDC at 27.14. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, APH or WDC?

Over the past five years, APH grew revenue faster — APH at a 23.24% CAGR versus WDC at -6.28%.

Does APH or WDC pay a bigger dividend?

APH yields 0.64% and WDC yields 0.11% based on trailing dividends and the latest price.

Is APH or WDC more profitable?

WDC runs the higher net margin — APH at 17.28% versus WDC at 55.07%.

How have APH and WDC total returns compared?

Over the past 10 years, APH delivered 26.72% and WDC delivered 29.24% annualized total return. Past performance doesn't predict future results.

Amphenol Corporation (APH) vs Western Digital Corporation (WDC)

A side-by-side comparison of Amphenol Corporation and Western Digital Corporation across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of July 29, 2026. Differences are shown without an overall score or investment verdict.

APH

Amphenol Corporation

$186.40B

$151.52TechnologyDelayed quote: Jul 29, 2026, 2:10 PM EDT

WDC

Western Digital Corporation

$167.03B

$484.60TechnologyDelayed quote: Jul 29, 2026, 2:10 PM EDT

Total return — APH vs WDC

growth of $100 · dividends reinvested · last 30y

APH +54105.3%WDC +5422.5%APH compounded faster

Log scale — wide-divergence pair

APH WDC

APH vs WDC: by the numbers

•APH is the larger company ($186.40B vs $167.03B market cap).
•WDC trades at the lower trailing earnings multiple (27.14 vs 41.34 P/E), one valuation lens rather than an overall verdict.
•WDC converts more revenue to profit (55.07% vs 17.28% net margin).
•APH grew revenue faster over the past five years (23.24% vs -6.28% CAGR).
•APH pays the higher dividend yield (0.64% vs 0.11%).

Metrics side by side

Valuation

Metric	APH	WDC
P/E ratio	41.34	27.14
Forward P/E	29.66	46.38
P/S ratio	7.16	14.80
P/B ratio	13.27	18.00
PEG ratio	0.52	2.10
EV / EBITDA	25.31	43.63
FCF yield	2.50%	1.67%

Profitability

Metric	APH	WDC
Gross margin	37.35%	45.43%
Operating margin	26.00%	30.78%
Net margin	17.28%	55.07%
ROE	32.02%	67.00%
ROIC	15.12%	21.53%

Dividends

Metric	APH	WDC
Dividend yield	0.64%	0.11%
Payout ratio	26.07%	9.42%

Growth (annualized)

Metric	APH	WDC
Revenue CAGR (5Y)	23.24%	-6.28%
EPS CAGR (5Y)	28.30%	12.92%
FCF CAGR (5Y)	30.28%	78.08%
Total return CAGR (5Y)	33.58%	57.54%

Frequently asked

Which has the lower trailing P/E, APH or WDC?: WDC has the lower trailing P/E: APH trades at 41.34 and WDC at 27.14. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, APH or WDC?: Over the past five years, APH grew revenue faster — APH at a 23.24% CAGR versus WDC at -6.28%.
Does APH or WDC pay a bigger dividend?: APH yields 0.64% and WDC yields 0.11% based on trailing dividends and the latest price.
Is APH or WDC more profitable?: WDC runs the higher net margin — APH at 17.28% versus WDC at 55.07%.
How have APH and WDC total returns compared?: Over the past 10 years, APH delivered 26.72% and WDC delivered 29.24% annualized total return. Past performance doesn't predict future results.

Go deeper

Full APH analysis Full WDC analysis Interactive comparison tool

Dig into the metrics

Amphenol P/E ratio Western Digital P/E ratio Amphenol dividend yield Western Digital dividend yield Amphenol ROE Western Digital ROE Amphenol operating margin Western Digital operating margin Amphenol revenue growth Western Digital revenue growth Amphenol free cash flow Western Digital free cash flow

Amphenol & Western Digital appear in these rankings

Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC Stocks Highest Operating Margin Stocks

Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified July 29, 2026.