Is KLAC or STX cheaper?

On trailing earnings, KLAC is cheaper: KLAC trades at a 72.05 P/E and STX at 88.33.

Which has grown faster, KLAC or STX?

Over the past five years, KLAC grew revenue faster — KLAC at a 15.21% CAGR versus STX at 1.57%.

Does KLAC or STX pay a bigger dividend?

KLAC yields 3.14% and STX yields 0.31% based on trailing dividends and the latest price.

Is KLAC or STX more profitable?

KLAC runs the higher net margin — KLAC at 35.66% versus STX at 21.60%.

Which has been the better investment, KLAC or STX?

Over the past 10-year, KLAC delivered the higher annualized total return — KLAC at 67.44% versus STX at 50.80%. Past performance doesn't predict future results.

KLA Corporation (KLAC) vs Seagate Technology Holdings plc (STX)

KLAC leads on 11 of 16 compared metrics.

A side-by-side comparison of KLA Corporation and Seagate Technology Holdings plc across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of June 15, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

Seagate Technology Holdings plc

$208.77B

$931.04Technology

Total return — KLAC vs STX

growth of $100 · last 24y

KLAC +6443.4%STX +7996.0%STX compounded faster

KLAC STX

KLAC vs STX: by the numbers

•KLAC is the larger company ($332.50B vs $208.77B market cap).
•KLAC trades at the lower earnings multiple (72.05 vs 88.33 P/E).
•KLAC converts more revenue to profit (35.66% vs 21.60% net margin).
•KLAC grew revenue faster over the past five years (15.21% vs 1.57% CAGR).
•KLAC pays the higher dividend yield (3.14% vs 0.31%).

Which is better, KLAC or STX?

Metric tally: KLAC 11 · STX 5

It depends on what you're optimizing for:

ValueKLAC(lower P/E)

GrowthKLAC(faster 5Y revenue CAGR)

IncomeKLAC(higher dividend yield)

QualityKLAC(higher ROIC)

Metrics side by side

Valuation

Metric	KLAC	STX
P/E ratio	72.05●	88.33
Forward P/E	50.02	34.14●
P/S ratio	25.61	19.36●
P/B ratio	57.52●	194.71
PEG ratio	0.06	0.06
EV / EBITDA	57.56●	65.31
FCF yield	1.20%	1.23%●

Profitability

Metric	KLAC	STX
Gross margin	61.75%●	41.54%
Operating margin	42.08%●	28.33%
Net margin	35.66%●	21.60%
ROE	80.11%	217.17%●
ROIC	38.11%●	34.14%

Dividends

Metric	KLAC	STX
Dividend yield	3.14%●	0.31%
Payout ratio	262.04%	42.14%

Growth (annualized)

Metric	KLAC	STX
Revenue CAGR (5Y)	15.21%●	1.57%
EPS CAGR (5Y)	31.52%●	-0.47%
FCF CAGR (5Y)	15.49%	20.22%●
Total return CAGR (5Y)	67.17%●	61.98%

Frequently asked

Which is better, KLAC or STX?: It depends on your goal. value: KLAC (lower P/E); growth: KLAC (faster 5Y revenue CAGR); income: KLAC (higher dividend yield); quality: KLAC (higher ROIC). Across all compared metrics, KLAC leads 11 to 5.
Is KLAC or STX cheaper?: On trailing earnings, KLAC is cheaper: KLAC trades at a 72.05 P/E and STX at 88.33.
Which has grown faster, KLAC or STX?: Over the past five years, KLAC grew revenue faster — KLAC at a 15.21% CAGR versus STX at 1.57%.
Does KLAC or STX pay a bigger dividend?: KLAC yields 3.14% and STX yields 0.31% based on trailing dividends and the latest price.
Is KLAC or STX more profitable?: KLAC runs the higher net margin — KLAC at 35.66% versus STX at 21.60%.
Which has been the better investment, KLAC or STX?: Over the past 10-year, KLAC delivered the higher annualized total return — KLAC at 67.44% versus STX at 50.80%. Past performance doesn't predict future results.

Go deeper

Full KLAC analysis Full STX analysis Interactive comparison tool

Dig into the metrics

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

KLA & Seagate Technology appear in these rankings

Highest Dividend Yield Stocks Fastest Revenue Growth Stocks Highest ROE Stocks Highest ROIC 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 June 15, 2026.