CSCO vs RBBN
CSCO: A global leader in networking and IT infrastructure providing the hardware, software, and services that power modern internet and enterprise communications. RBBN: Ribbon Communications provides secure, cloud-centric networking and communication solutions that connect service providers and enterprises to the evolving AI-enabled digital landscape.
Side-by-side fundamentals
| Metric | CSCO | RBBN | Edge |
|---|---|---|---|
| Price as of 2026-10-21 close | $107.26 | $1.36 | |
| Market cap | $422.9B | $243M | |
| P/E as of 2026-10-21 | 32.21 | 17.00 | RBBN lower |
| PEG as of 2026-10-21, 3-year EPS CAGR to FY2026 | 11.73 | n/a | |
| Net margin | +21.0% | +4.7% | CSCO higher |
| Gross margin | +64.5% | +49.8% | CSCO higher |
| Operating margin | +24.3% | -0.4% | CSCO higher |
| ROE | +26.4% | +8.8% | CSCO higher |
| ROA | +10.2% | +3.3% | CSCO higher |
| Debt / equity | 0.45 | 0.84 | CSCO lower |
| Revenue growth (YoY) | +11.8% | +1.3% | CSCO higher |
| Revenue CAGR (3y) SEC XBRL | +3.6% | +1.0% | CSCO higher |
| Dividend yield as of 2026-09-03 | +1.5% | n/a | |
| Dividend streak (yrs) SEC XBRL | 16 | 0 | CSCO higher |
| Beta as of 2026-09-03 | 0.93 | 1.48 | |
| 1-year return as of 2026-10-21 close | +51.7% | -66.3% | CSCO 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 2026-10-21.
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.