ADTN vs RBBN
ADTN: A leading global provider of fiber-based networking and communications platforms, software, and services enabling service providers and enterprises to deliver high-capacity connectivity from the network core to customer premises. 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 | ADTN | RBBN | Edge |
|---|---|---|---|
| Price as of 2026-07-31 close | $8.51 | $2.04 | |
| Market cap as of 2026-08-03 | $689M | $365M | |
| P/E as of 2026-08-03 | n/a | 12.01 | |
| Net margin as of 2026-08-03 | -3.2% | +3.8% | RBBN higher |
| Gross margin as of 2026-08-03 | +38.6% | +49.4% | RBBN higher |
| Operating margin as of 2026-08-03 | -0.5% | -1.9% | ADTN higher |
| ROE as of 2026-08-03 | -24.0% | +7.8% | RBBN higher |
| ROA as of 2026-08-03 | -3.0% | +2.7% | RBBN higher |
| Debt / equity as of 2026-08-03 | 1.59 | 0.79 | RBBN lower |
| Revenue growth (YoY) as of 2026-08-03 | -4.1% | -1.1% | RBBN higher |
| Revenue CAGR (3y) SEC XBRL | +1.9% | +1.0% | ADTN higher |
| Dividend yield as of 2026-08-03 | +6.7% | n/a | |
| Dividend streak (yrs) SEC XBRL | 5 | n/a | |
| Beta as of 2026-08-03 | 1.70 | 1.38 | |
| 1-year return as of 2026-07-31 close | -8.4% | -46.7% | ADTN higher |
Fundamentals: market data, as of 2026-08-03. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-07-31.
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.