Ribbon Communications Inc. (RBBN) Stock

About Ribbon Communications Inc.

Ribbon Communications Inc. is led by CEO Bruce W. McClelland, publicly traded since 2000.

Ribbon Communications Inc. (RBBN) stock trades at $1.40 with a market capitalization of $250.35M. The stock is valued at a price-to-earnings (P/E) ratio of 19.37, price-to-book of 0.80, price-to-sales of 0.40. Over the past 52 weeks the stock has ranged between $1.29 and $4.09, and currently trades 65.8% below its 52-week high.

On profitability, Ribbon Communications Inc. generates a return on equity (ROE) of 3.85%, return on capital employed of -1.55%, an operating margin of 2.49%, a net profit margin of 1.96%.

Ribbon Communications Inc. by the numbers, 2016–2025

Between 2016 and 2025 Ribbon Communications Inc. reported revenue of $253.0M rising to $845.0M, a change of +234.0% across 10 years. Compounded, revenue has grown 0.0% a year over five years, 1.0% over three, 1.3% over the last twelve months. Net profit rose to $40.0M.

Operating margin went from -5.4% in 2016 to 2.5% in 2025, a gain of 7.8 percentage points. The most recent net margin is 1.96%. On a trailing twelve-month basis to Jun '26, revenue is $797.0M and net profit $16.0M.

Borrowings stand at $405.0M, cash from operations was $51.0M in the latest year, positive in 8 of the last 10.

Return on equity has averaged -14.3% over five years, and was 8.9% in the most recent year.

The share price itself has compounded at —% a year over five years, —% over three, —% over the last year. Past price movement is history, not a forecast.

Figures are as reported and in the company's own reporting currency. They describe what has already happened and carry no implication about what follows.

Ribbon Communications Inc. (RBBN) — frequently asked questions