Rambus (RMBS) vs Viavi Solutions (VIAV)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Viavi Solutions (VIAV) has outperformed Rambus (RMBS) over the past year, gaining 265.8% versus a gain of 15.1%. Over five years, RMBS leads with a +402.2% price change compared with +198.5% for VIAV. Rambus is the larger company by market cap ($12.09 billion vs $11.38 billion), about 1.1 times the size, while Viavi Solutions is growing revenue faster (+40.0% vs +27.1%).
On valuation, Viavi Solutions trades at a lower forward P/E (23.7x vs 30.0x for Rambus). Rambus converts more of its revenue into profit, with a net margin of 32.6% versus -2.0%.
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 | RMBS | VIAV |
|---|---|---|
| Share price | $111.48 | $46.27 |
| Market cap | $12.09B | $11.38B |
| 1-day change | -2.29% | -3.88% |
| YTD return | +21.32% | +159.65% |
| 1-year return | +15.12% | +265.77% |
| 5-year return | +402.16% | +198.52% |
| P/E ratio (TTM) | 51.14 | — |
| Forward P/E | 29.96 | 23.72 |
| EPS (TTM) | $2.18 | $-0.13 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| Revenue (latest FY) | $707.63M | $1.52B |
| Revenue growth (YoY) | +27.13% | +40.03% |
| Net income (latest FY) | $230.46M | $-30.40M |
| Gross margin | 79.59% | 57.66% |
| Operating margin | 36.77% | 6.92% |
| Net margin | 32.57% | -2.00% |
| 52-week high | $174.10 | $60.43 |
| 52-week low | $77.89 | $12.23 |
| Distance from 52-week high | -35.97% | -23.43% |
| Analyst consensus | strong_buy | none |
| Avg. price target upside | +26.99% | +32.76% |
| Average volume | 2.45M | 5.05M |
| Shares outstanding | 108.46M | 245.92M |
| Employees | 791 | 4,100 |
| Sector | Technology | Technology |
| Industry | Semiconductors | Semiconductors |
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
- VIAV has outperformed RMBS by 250.7 percentage points over the past year.
- Rambus is more profitable, keeping 32.6 cents of every revenue dollar as net income versus -2.0 cents for Viavi Solutions.
- Viavi Solutions grew revenue faster in its latest fiscal year (+40.03% vs +27.13%).
About Rambus
RMBS stock →Rambus Inc. manufactures and sells semiconductor products in the United States, South Korea, Singapore, and internationally.
Technology · Semiconductors · 791 employees
About Viavi Solutions
VIAV stock →Viavi Solutions Inc. engages in the provision of test and measurement and optical technologies for military, aerospace, railway and first responder communications in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa.
Technology · Semiconductors · 4,100 employees
RMBS vs VIAV FAQ
Which is bigger, Rambus or Viavi Solutions?
Rambus (RMBS) is larger, with a market capitalization of $12.09B compared with $11.38B for Viavi Solutions (VIAV).
Which stock has performed better over the past year, RMBS or VIAV?
VIAV returned +265.77% over the past 12 months, compared with +15.12% for RMBS (price return, excluding dividends). Past performance does not predict future results.
Are Rambus and Viavi Solutions in the same industry?
Yes. Both are classified in the Semiconductors industry within the Technology sector.