Ribbon Communications Inc. (RBBN) Stock

Ribbon Communications Inc. (RBBN) is a Technology stock trading at $2.65 (as of 2026-06-18), with a market capitalization of $542.51M and a trailing P/E of 15.1. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

Ribbon Communications Inc. provides communications technology through two segments: Cloud and Edge, which delivers software and hardware, along with solutions and services for voice over IP and related voice and unified communications deployments, and session border controller/network transformation offerings; and IP Optical Networks, which provides networking, switching, routing, and optical transport hardware and software for technologies such as 5G and distributed cloud. It serves service provider, enterprise, and cloud infrastructure environments across multiple global regions.

Valuation — source: SEC EDGAR (first-party)
Price$2.65
Market Cap$542.51M
P/E Ratio15.1
EV / EBITDA308.7
Price / Book1.08
Price / Sales0.55
DCF Value (model)$1.19
DCF Upside vs Price-55.1%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$844.56M
Net Margin4.7%
Return on Equity7.5%
Debt / Equity0.79
Current Ratio1.37
Revenue Growth (YoY)-10.3%
EPS Growth (YoY)33.3%
FCF Growth (YoY)59.8%
Financial Health — source: SEC EDGAR
Altman Z-Score-0.58 (distress)
Piotroski F-Score7/9 (strong)
Valuation vs Sector & Industry
Stock P/E15.1
Sector P/E (Technology)32.6
Industry P/E (Computers)31.3
vs Sector-53.9%
vs Industry-51.9%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderJPMORGAN CHASE & CO ($107.99M)
Institutional Holders Tracked10
Company
SectorTechnology
IndustryComputers
CEOBruce W. McClelland
Employees3,052
CountryUS
IPO Date2000-05-25

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RBBN earnings history · RBBN institutional & insider holders · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-06-18.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.