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CIEN vs HLIT

CIEN: Ciena provides high-speed optical networking, routing, and automation software designed to scale network capacity and meet the massive bandwidth demands driven by artificial intelligence and cloud computing. HLIT: Harmonic is a specialist provider of broadband access network infrastructure and software-defined cable access technology.

Side-by-side fundamentals

MetricCIENHLITEdge
Price as of 2026-10-20 close$341.95$11.08
Market cap$48.5B$1.2B
P/E as of 2026-10-2076.50n/a
Net margin FY2025, SEC XBRL+2.6%-12.0%CIEN higher
Gross margin FY2025, SEC XBRL+42.0%+48.5%HLIT higher
Operating margin FY2025, SEC XBRL+4.1%+3.9%CIEN higher
ROE FY2025, SEC XBRL+4.5%-11.3%CIEN higher
ROA FY2025, SEC XBRL+2.1%-6.0%CIEN higher
Debt / equity1.060.31HLIT lower
Revenue growth (YoY) FY2025, SEC XBRL+18.8%-26.1%CIEN higher
Revenue CAGR (3y) SEC XBRL+9.5%-16.8%CIEN higher
Dividend streak (yrs) SEC XBRL00Tie
Beta as of 2026-09-032.031.38
1-year return as of 2026-10-20 close+97.5%+7.7%CIEN higher

Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.

Last updated 2026-10-20.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.