KLA (KLAC) vs Seagate Technology (STX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 7, 2026.
Summary
Seagate Technology (STX) has outperformed KLA (KLAC) over the past year, gaining 258.9% versus a gain of 81.5%. Over five years, STX leads with a +877.9% price change compared with +498.1% for KLAC. KLA is the larger company by market cap ($256.86 billion vs $183.64 billion), about 1.4 times the size, while Seagate Technology is growing revenue faster (+34.1% vs +11.7%).
On valuation, Seagate Technology trades at a lower forward P/E (14.6x vs 29.4x for KLA). KLA offers the higher dividend yield (0.41% vs 0.36%). KLA converts more of its revenue into profit, with a net margin of 35.6% versus 26.1%.
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | KLAC | STX |
|---|---|---|
| Share price | $196.83 | $807.57 |
| Market cap | $256.86B | $183.64B |
| 1-day change | -0.32% | +0.24% |
| YTD return | +61.99% | +193.25% |
| 1-year return | +81.45% | +258.90% |
| 5-year return | +498.09% | +877.91% |
| P/E ratio (TTM) | 53.78 | 58.10 |
| Forward P/E | 29.35 | 14.58 |
| EPS (TTM) | $3.66 | $13.90 |
| Dividend yield | 0.41% | 0.36% |
| Annual dividend | $0.80 | $2.94 |
| Revenue (latest FY) | $13.58B | $12.20B |
| Revenue growth (YoY) | +11.71% | +34.06% |
| Net income (latest FY) | $4.83B | $3.18B |
| Gross margin | 61.30% | 45.58% |
| Operating margin | — | 33.57% |
| Net margin | 35.57% | 26.11% |
| 52-week high | $307.37 | $1,145.00 |
| 52-week low | $98.10 | $209.00 |
| Distance from 52-week high | -35.96% | -29.47% |
| Analyst consensus | buy | strong_buy |
| Avg. price target upside | +18.26% | +41.43% |
| Average volume | 10.17M | 4.63M |
| Shares outstanding | 1.31B | 227.39M |
| Employees | 17,000 | 30,000 |
| Sector | Technology | Technology |
| Industry | Electronic Components | Electronic Components |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- STX has outperformed KLAC by 177.5 percentage points over the past year.
- KLA is more profitable, keeping 35.6 cents of every revenue dollar as net income versus 26.1 cents for Seagate Technology.
- Seagate Technology grew revenue faster in its latest fiscal year (+34.06% vs +11.71%).
About KLA
KLAC stock →KLA Corporation, together with its subsidiaries, provides process control and process-enabling solutions for manufacturing wafers, reticles/masks, chemicals/materials, integrated circuits (ICs), packaged ICs, and printed circuit boards. It operates through three segments: Semiconductor Process Control; Specialty Semiconductor Process; and PCB and Component Inspection.
Technology · Electronic Components · 17,000 employees
About Seagate Technology
STX stock →Seagate Technology Holdings plc engages in providing data storage solutions in Singapore, the United States, the Netherlands, and internationally. The company offers External and internal hard drives; external and internal solid-state drives (SSDs); enterprise hard drives and SSDs; data storage systems; network attached storage (NAS) hard drives; video and analytics hard drives; and hyperscale and cloud solution.
Technology · Electronic Components · 30,000 employees
KLAC vs STX FAQ
Which is bigger, KLA or Seagate Technology?
KLA (KLAC) is larger, with a market capitalization of $256.86B compared with $183.64B for Seagate Technology (STX).
Which stock has performed better over the past year, KLAC or STX?
STX returned +258.90% over the past 12 months, compared with +81.45% for KLAC (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, KLAC or STX?
KLAC has the lower trailing P/E at 53.8, versus 58.1 for STX. A lower P/E is not by itself a sign of a better investment; it can reflect slower expected growth or higher risk.
Which pays a higher dividend, KLA or Seagate Technology?
KLA has the higher yield at 0.41%, compared with 0.36% for Seagate Technology.
Are KLA and Seagate Technology in the same industry?
Yes. Both are classified in the Electronic Components industry within the Technology sector.