ANET vs CIEN
Arista Networks (ANET) and Ciena (CIEN) compared side by side. Arista Networks (ANET) is larger, with a market cap of $217.4B versus $45.4B for Ciena, about 4.8 times the size. On trailing earnings, ANET is cheaper at 58.6x versus 71.6x for CIEN.
Head to head
| Metric | ANET | CIEN |
|---|---|---|
| Market cap | $217.4B | $45.4B |
| P/E (TTM) | 58.6x | 71.6x |
| Forward P/E | 33.0x | 27.0x |
| Revenue (TTM) | $10.5B | $6.0B |
| Revenue growth | 37.7% | 37.0% |
| Gross margin | 63.0% | 44.1% |
| Operating margin | 45.4% | 18.1% |
| Free cash flow | $5.2B | $814.4M |
| Dividend yield | None | None |
| 1-year return | +12.8% | +85.6% |
| 5-year return (annual) | +47.8% | +43.5% |
| Max drawdown | -52% | -100% |
| FI Handbook grade | B | B- |
Highlighted: the stronger figure on metrics where higher or lower is clearly better.
Growth of $10,000 (5 years, price only)
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ANET vs CIEN FAQ
Which is bigger, ANET or CIEN?
Arista Networks (ANET) is larger, with a market cap of $217.4B versus $45.4B for Ciena, about 4.8 times the size.
Is ANET or CIEN cheaper?
On trailing earnings, ANET is cheaper at 58.6x versus 71.6x for CIEN. A lower P/E can reflect slower expected growth, so compare growth and margins too.
Which stock performed better over the past year, ANET or CIEN?
CIEN returned +85.6% over the past year including dividends, versus +12.8% for ANET, through October 23, 2026.
Full pages: Arista Networks · Ciena