A10 Networks (ATEN) vs Extreme Networks (EXTR)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 9, 2026.
Summary
A10 Networks (ATEN) has outperformed Extreme Networks (EXTR) over the past year, gaining 51.5% versus a gain of 22.7%. Over five years, EXTR leads with a +141.9% price change compared with +103.1% for ATEN. Extreme Networks is the larger company by market cap ($3.15 billion vs $2.09 billion), about 1.5 times the size.
On valuation, Extreme Networks trades at a lower forward P/E (15.7x vs 24.3x for A10 Networks). A10 Networks pays a dividend yielding 0.83%, while Extreme Networks does not currently pay one. A10 Networks converts more of its revenue into profit, with a net margin of 14.5% versus 3.3%.
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 | ATEN | EXTR |
|---|---|---|
| Share price | $28.84 | $23.84 |
| Market cap | $2.09B | $3.15B |
| 1-day change | +3.15% | -1.41% |
| YTD return | +58.06% | +47.75% |
| 1-year return | +51.54% | +22.69% |
| 5-year return | +103.05% | +141.89% |
| P/E ratio (TTM) | 49.72 | 76.90 |
| Forward P/E | 24.32 | 15.68 |
| EPS (TTM) | $0.58 | $0.31 |
| Dividend yield | 0.83% | 0.00% |
| Annual dividend | $0.24 | $0.00 |
| Revenue (latest FY) | $290.56M | $1.28B |
| Revenue growth (YoY) | +11.03% | +12.59% |
| Net income (latest FY) | $42.14M | $42.12M |
| Gross margin | 79.34% | 61.48% |
| Operating margin | 16.22% | 4.88% |
| Net margin | 14.50% | 3.28% |
| 52-week high | $38.49 | $33.73 |
| 52-week low | $16.52 | $13.48 |
| Distance from 52-week high | -25.07% | -29.32% |
| Analyst consensus | buy | none |
| Avg. price target upside | +27.15% | +40.52% |
| Average volume | 1.28M | 1.64M |
| Shares outstanding | 72.61M | 132.17M |
| Employees | 494 | 2,894 |
| Sector | Telecommunications | Telecommunications |
| Industry | Computer Communications Equipment | Computer Communications Equipment |
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
- ATEN has outperformed EXTR by 28.9 percentage points over the past year.
- Extreme Networks trades at a higher earnings multiple (76.9x vs 49.7x trailing P/E).
- A10 Networks is more profitable, keeping 14.5 cents of every revenue dollar as net income versus 3.3 cents for Extreme Networks.
About A10 Networks
ATEN stock →A10 Networks, Inc. provides secure application and network infrastructure solutions in the United States, the rest of Americas, Japan, rest of the Asia Pacific, Europe, the Middle East, and Africa.
Telecommunications · Computer Communications Equipment · 494 employees
About Extreme Networks
EXTR stock →Extreme Networks, Inc., together with its subsidiaries, develops, markets, and sells network infrastructure equipment and related software in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific. It offers ExtremeCloud IQ, a machine learning/AI powered, wired and wireless cloud network management solution that offers visibility and control over users, devices, and applications; ExtremeCloud IQ-Site Engine which extends cloud management to non-cloud native and multi-vendor devices; ExtremeCloud IQ Essentials provides wireless intrusion prevention system, location services, and guest management services; and ExtremeCloud SD-WAN, a software-defined wide area networks solution offered as an all-inclusive subscription, which includes hardware, the cloud-based SD-WAN service, support and maintenance, and customer success support.
Telecommunications · Computer Communications Equipment · 2,894 employees
ATEN vs EXTR FAQ
Which is bigger, A10 Networks or Extreme Networks?
Extreme Networks (EXTR) is larger, with a market capitalization of $3.15B compared with $2.09B for A10 Networks (ATEN).
Which stock has performed better over the past year, ATEN or EXTR?
ATEN returned +51.54% over the past 12 months, compared with +22.69% for EXTR (price return, excluding dividends). Past performance does not predict future results.
Which has the lower P/E ratio, ATEN or EXTR?
ATEN has the lower trailing P/E at 49.7, versus 76.9 for EXTR. 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, A10 Networks or Extreme Networks?
A10 Networks pays a dividend yielding 0.83%, while Extreme Networks does not currently pay a regular dividend.
Are A10 Networks and Extreme Networks in the same industry?
Yes. Both are classified in the Computer Communications Equipment industry within the Telecommunications sector.