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    • Ribbon Communications Inc. logo

    Ribbon Communications Inc.

    RBBN | NASDAQ
    Chart Builder DCF Calculator
    $1.83
    +$0.11 (+6.40%)
    At close: Sep 21, 2026, 4:00 PM ET
    $1.86
    +$0.03 (+1.64%)
    Pre-market: Sep 22, 2026, 4:01 AM ET
    Overview Rating Statistics Financials Earnings Analysts Ownership Profile

    Market Data

    Market Cap
    $307.58M
    Enterprise Value
    $680.75M
    Beta
    1.36
    Average Volume
    851.75K
    Shares Outstanding (Diluted)
    176.46M
    Shares Change YoY
    0.13%
    Institutional Ownership
    73.58%
    Exchange
    NASDAQ
    ISIN
    US7625441040

    Price Performance

    Price Change 1M
    -9.0%
    Price Change 3M
    -23.8%
    Price Change 6M
    -16.8%
    Price Change YTD
    -36.9%
    Price Change 1Y
    -52.7%
    Price Change 3Y
    -32.2%
    Price Change 5Y
    -69.8%
    1M CAGR (ann.)
    -18.1%
    1Y CAGR (ann.)
    -55.3%
    5Y CAGR (ann.)
    -22.2%
    All-Time CAGR
    -12.6%

    Valuation

    PE Ratio
    22.48
    Forward PE
    11.09
    PEG Ratio
    1.17
    Forward PEG
    0.09
    PS Ratio
    0.41
    Forward PS
    0.40
    PB Ratio
    0.83
    P/FCF Ratio
    44.51
    P/Adj. FCF Ratio
    -23.27
    P/OCF Ratio
    14.08
    EV/Sales
    0.85
    EV/EBIT
    -32.23
    EV/EBITDA
    17.71
    EV/FCF
    92.59
    Earnings Yield
    4.5%
    FCF Yield
    2.3%
    Adj. FCF Yield
    -4.3%

    Financial Health

    Net Debt
    $285.85M
    Total Debt
    $397.01M
    Cash & Short-Term Investments
    $43.51M
    Total Assets
    $1.14B
    Current Ratio
    1.31
    Quick Ratio
    1.03
    Debt / Equity Ratio
    1.01
    Debt / EBITDA
    10.33
    Debt / FCF
    54.00
    OCF / Debt
    0.06
    Interest Coverage
    -0.30
    Altman Z-Score
    -0.97
    Piotroski F-Score
    5

    Margins & Profitability

    Gross Profit Margin
    47.0%
    Operating Profit Margin
    -1.6%
    EBITDA Margin
    4.8%
    Net Profit Margin
    2.0%
    FCF Margin
    0.9%
    Adj. FCF Margin
    -1.8%
    SBC / Revenue
    2.7%
    SBC Impact (per share)
    -291.3%

    Returns

    Return on Assets
    1.4%
    Return on Equity
    3.9%
    Return on Invested Capital
    0.3%
    Return on Capital Employed
    -1.6%
    Return on Tangible Assets
    2.2%

    Historical Growth (CAGR)

    Revenue CAGR 3Y
    -1.6%
    Revenue CAGR 5Y
    -1.9%
    Revenue CAGR 10Y
    11.7%
    EPS CAGR 3Y
    122.7%
    EPS CAGR 5Y
    -34.8%
    EPS CAGR 10Y
    11.7%
    FCF CAGR 3Y
    64.9%
    FCF CAGR 5Y
    -32.0%
    FCF CAGR 10Y
    -15.0%

    Analyst Forecasts

    Analyst Rating
    Buy
    Analyst Count
    8
    EPS Growth Next 3Y
    N/A
    Revenue Growth Next 3Y
    N/A
    Earnings Date
    Oct 27, 2026
    EPS Estimate (next Q)
    $0.04
    EPS Growth Est (next Q)
    0.0%
    Revenue Est (next Q)
    $221.81M
    Revenue Growth Est (next Q)
    3.0%

    Fair Value Estimates

    Graham Number
    $2.02
    Graham Upside
    10.4%
    Lynch Fair Value
    $0.40
    Lynch Upside
    -78.1%
    Price Target
    $3.30
    Price Target Upside
    80.3%

    Cash Flow

    Operating Cash Flow
    $22.23M
    Free Cash Flow
    $7.35M
    Adj. Free Cash Flow
    $-14.07M
    FCF Per Share
    $0.04
    OCF Per Share
    $0.13
    OCF/S Ratio
    2.8%

    Income Statement

    Revenue
    $797.64M
    Gross Profit
    $375.12M
    Operating Income
    $-12.91M
    EBITDA
    $38.45M
    Net Income
    $15.6M
    EPS (Diluted)
    $0.08
    Revenue / Employee
    $258.97K
    Profit / Employee
    $5.06K
    Employees
    3,080

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