Keysight Technologies (KEYS) vs L3Harris Technologies (LHX)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Keysight Technologies (KEYS) has outperformed L3Harris Technologies (LHX) over the past year, gaining 124.3% versus a loss of 22.5%. Over five years, KEYS leads with a +126.1% price change compared with -2.3% for LHX. Keysight Technologies is the larger company by market cap ($64.52 billion vs $43.80 billion), about 1.5 times the size.
On valuation, L3Harris Technologies trades at a lower forward P/E (17.4x vs 27.3x for Keysight Technologies). L3Harris Technologies pays a dividend yielding 2.08%, while Keysight Technologies does not currently pay one.
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 | KEYS | LHX |
|---|---|---|
| Share price | $379.00 | $235.22 |
| Market cap | $64.52B | $43.80B |
| 1-day change | -0.63% | +0.68% |
| YTD return | +87.72% | -20.42% |
| 1-year return | +124.27% | -22.49% |
| 5-year return | +126.08% | -2.28% |
| P/E ratio (TTM) | 51.29 | 23.71 |
| Forward P/E | 27.32 | 17.35 |
| EPS (TTM) | $7.39 | $9.92 |
| Dividend yield | 0.00% | 2.08% |
| Annual dividend | $0.00 | $4.90 |
| Revenue (latest FY) | $5.38B | — |
| Revenue growth (YoY) | +7.95% | — |
| Net income (latest FY) | $850.00M | $1.61B |
| Gross margin | 62.08% | — |
| Operating margin | 16.30% | — |
| Net margin | 15.81% | — |
| 52-week high | $389.93 | $379.23 |
| 52-week low | $158.79 | $232.34 |
| Distance from 52-week high | -2.80% | -37.97% |
| Analyst consensus | buy | buy |
| Avg. price target upside | +10.29% | +40.66% |
| Average volume | 1.23M | 1.56M |
| Shares outstanding | 170.24M | 186.21M |
| Employees | 16,600 | 45,000 |
| Sector | Industrials | Industrials |
| Industry | Industrial Machinery/Components | Industrial Machinery/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
- KEYS has outperformed LHX by 146.8 percentage points over the past year.
- Keysight Technologies trades at a higher earnings multiple (51.3x vs 23.7x trailing P/E).
- L3Harris Technologies offers a meaningfully higher dividend yield (2.08% vs 0.00%).
About Keysight Technologies
KEYS stock →Keysight Technologies, Inc. provides electronic design and test solutions worldwide.
Industrials · Industrial Machinery/Components · 16,600 employees
About L3Harris Technologies
LHX stock →L3Harris Technologies, Inc. provides mission-critical solutions for government and commercial customers worldwide.
Industrials · Industrial Machinery/Components · 45,000 employees
KEYS vs LHX FAQ
Which is bigger, Keysight Technologies or L3Harris Technologies?
Keysight Technologies (KEYS) is larger, with a market capitalization of $64.52B compared with $43.80B for L3Harris Technologies (LHX).
Which stock has performed better over the past year, KEYS or LHX?
KEYS returned +124.27% over the past 12 months, compared with -22.49% for LHX (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, KEYS or LHX?
LHX has the lower trailing P/E at 23.7, versus 51.3 for KEYS. 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, Keysight Technologies or L3Harris Technologies?
L3Harris Technologies pays a dividend yielding 2.08%, while Keysight Technologies does not currently pay a regular dividend.
Are Keysight Technologies and L3Harris Technologies in the same industry?
Yes. Both are classified in the Industrial Machinery/Components industry within the Industrials sector.