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

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 September 9, 2026. Differences are shown without an overall score or investment verdict.

Compare

Total returnKLAC vs STX

growth of $100 · dividends reinvested · last 10y
KLAC +3036.5% (+41.1%/yr)STX +3690.8% (+43.8%/yr)STX compounded faster over this window
01k2k3k4kStart $10020182020202220242026$3,137$3,791
KLAC STX

KLAC vs STX: by the numbers

  • KLAC is the larger company ($236.72B vs $203.99B market cap).
  • KLAC trades at the lower trailing earnings multiple (51.56 vs 65.06 P/E), one valuation lens rather than an overall verdict.
  • KLAC converts more revenue to profit (35.57% vs 26.11% net margin).
  • KLAC grew revenue faster over the past five years (14.44% vs 2.68% CAGR).
  • KLAC pays the higher dividend yield (0.44% vs 0.33%).

Metrics side by side

Valuation

MetricKLACSTX
P/E ratio51.5665.06
Forward P/E50.9460.66
P/S ratio18.3616.98
P/B ratio39.2795.57
EV / EBITDA41.9347.88
FCF yield1.51%1.61%

Profitability

MetricKLACSTX
Gross margin61.30%45.58%
Operating margin41.69%33.57%
Net margin35.57%26.11%
ROE76.08%146.93%
ROIC35.75%51.40%

Dividends

MetricKLACSTX
Dividend yield0.44%0.33%
Payout ratio22.92%21.15%

Growth (annualized)

MetricKLACSTX
Revenue CAGR (5Y)14.44%2.68%
EPS CAGR (5Y)22.23%21.76%
FCF CAGR (5Y)14.04%24.10%
Total return CAGR (5Y)42.57%65.60%

Frequently asked

Which has the lower trailing P/E, KLAC or STX?
KLAC has the lower trailing P/E: KLAC trades at 51.56 and STX at 65.06. P/E is one valuation measure and does not by itself establish which business is cheaper.
Which has grown faster, KLAC or STX?
Over the past five years, KLAC grew revenue faster — KLAC at a 14.44% CAGR versus STX at 2.68%.
Does KLAC or STX pay a bigger dividend?
KLAC yields 0.44% and STX yields 0.33% based on trailing dividends and the latest price.
Is KLAC or STX more profitable?
KLAC runs the higher net margin — KLAC at 35.57% versus STX at 26.11%.
How have KLAC and STX total returns compared?
Over the past 10 years, KLAC delivered 41.14% and STX delivered 43.78% annualized total return. Past performance doesn't predict future results.

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 9, 2026.