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

APH has the lower trailing P/E: APH trades at 39.28 and STX at 57.95. P/E is one valuation measure and does not by itself establish which business is cheaper.

Which has grown faster, APH or STX?

Over the past five years, APH grew revenue faster — APH at a 24.30% CAGR versus STX at 2.68%.

Does APH or STX pay a bigger dividend?

APH yields 0.94% and STX yields 0.35% based on trailing dividends and the latest price.

Is APH or STX more profitable?

STX runs the higher net margin — APH at 17.76% versus STX at 26.11%.

How have APH and STX total returns compared?

Over the past 10 years, APH delivered 28.40% and STX delivered 42.61% annualized total return. Past performance doesn't predict future results.

Amphenol Corporation (APH) vs Seagate Technology Holdings plc (STX)

A side-by-side comparison of Amphenol Corporation and Seagate Technology Holdings plc across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.

APH

Amphenol Corporation

$193.70B

$78.55TechnologyDelayed quote: Sep 14, 2026, 4:00 PM EDT

STX

Seagate Technology Holdings plc

$180.63B

$805.55TechnologyDelayed quote: Sep 14, 2026, 4:00 PM EDT

Total return — APH vs STX

growth of $100 · dividends reinvested · last 10y

APH +1102.4% (+28.2%/yr)STX +3607.5% (+43.5%/yr)STX compounded faster over this window

APH STX

APH vs STX: by the numbers

•APH is the larger company ($193.70B vs $180.63B market cap).
•APH trades at the lower trailing earnings multiple (39.28 vs 57.95 P/E), one valuation lens rather than an overall verdict.
•STX converts more revenue to profit (26.11% vs 17.76% net margin).
•APH grew revenue faster over the past five years (24.30% vs 2.68% CAGR).
•APH pays the higher dividend yield (0.94% vs 0.35%).

Metrics side by side

Valuation

Metric	APH	STX
P/E ratio	39.28	57.95
Forward P/E	29.74	22.38
P/S ratio	6.68	14.81
P/B ratio	12.50	83.35
EV / EBITDA	22.25	41.83
FCF yield	2.43%	1.73%

Profitability

Metric	APH	STX
Gross margin	38.50%	45.58%
Operating margin	27.19%	33.57%
Net margin	17.76%	26.11%
ROE	33.27%	146.93%
ROIC	15.10%	51.40%

Dividends

Metric	APH	STX
Dividend yield	0.94%	0.35%
Payout ratio	39.50%	21.15%

Growth (annualized)

Metric	APH	STX
Revenue CAGR (5Y)	24.30%	2.68%
EPS CAGR (5Y)	28.30%	21.76%
FCF CAGR (5Y)	31.12%	24.10%
Total return CAGR (5Y)	36.35%	62.90%

Frequently asked

Which has the lower trailing P/E, APH or STX?: APH has the lower trailing P/E: APH trades at 39.28 and STX at 57.95. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, APH or STX?: Over the past five years, APH grew revenue faster — APH at a 24.30% CAGR versus STX at 2.68%.
Does APH or STX pay a bigger dividend?: APH yields 0.94% and STX yields 0.35% based on trailing dividends and the latest price.
Is APH or STX more profitable?: STX runs the higher net margin — APH at 17.76% versus STX at 26.11%.
How have APH and STX total returns compared?: Over the past 10 years, APH delivered 28.40% and STX delivered 42.61% annualized total return. Past performance doesn't predict future results.

Go deeper

Full APH analysis Full STX analysis Interactive comparison tool

Dig into the metrics

Amphenol P/E ratio Seagate Technology P/E ratio Amphenol dividend yield Seagate Technology dividend yield Amphenol ROE Seagate Technology ROE Amphenol operating margin Seagate Technology operating margin Amphenol revenue growth Seagate Technology revenue growth Amphenol free cash flow Seagate Technology free cash flow

Amphenol & Seagate Technology 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 September 13, 2026.