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    • Protagonist Therapeutics Inc. logo

    Protagonist Therapeutics Inc.

    PTGX | NASDAQ
    Chart Builder DCF Calculator
    $144.98
    +$1.98 (+1.38%)
    At close: Sep 21, 2026, 4:00 PM ET
    $144.98
    $0 (0.00%)
    After-hours: Sep 21, 2026, 7:30 PM ET
    Overview Rating Statistics Financials Earnings Analysts Ownership Profile

    Market Data

    Market Cap
    $9.2B
    Enterprise Value
    $8.55B
    Beta
    1.79
    Average Volume
    637.54K
    Shares Outstanding (Diluted)
    71.01M
    Shares Change YoY
    11.8%
    Institutional Ownership
    N/A
    Exchange
    NASDAQ
    ISIN
    US74366E1029

    Price Performance

    Price Change 1M
    -5.5%
    Price Change 3M
    21.9%
    Price Change 6M
    39.0%
    Price Change YTD
    66.3%
    Price Change 1Y
    124.7%
    Price Change 3Y
    747.3%
    Price Change 5Y
    670.8%
    1M CAGR (ann.)
    -2.2%
    1Y CAGR (ann.)
    141.5%
    5Y CAGR (ann.)
    26.0%
    All-Time CAGR
    28.1%

    Valuation

    PE Ratio
    140.76
    Forward PE
    102.66
    PEG Ratio
    -0.14
    Forward PEG
    -1.06
    PS Ratio
    33.06
    Forward PS
    48.40
    PB Ratio
    11.08
    P/FCF Ratio
    112.32
    P/Adj. FCF Ratio
    499.16
    P/OCF Ratio
    72.85
    EV/Sales
    30.32
    EV/EBIT
    101.38
    EV/EBITDA
    100.03
    EV/FCF
    103.00
    Earnings Yield
    0.7%
    FCF Yield
    0.9%
    Adj. FCF Yield
    0.2%

    Financial Health

    Net Cash
    $782.58M
    Total Debt
    $9.22M
    Cash & Short-Term Investments
    $782.58M
    Total Assets
    $885.54M
    Current Ratio
    21.71
    Quick Ratio
    21.71
    Debt / Equity Ratio
    0.01
    Debt / EBITDA
    0.11
    Debt / FCF
    0.11
    OCF / Debt
    8.93
    Interest Coverage
    0.00
    Altman Z-Score
    126.60
    Piotroski F-Score
    6

    Margins & Profitability

    Gross Profit Margin
    99.9%
    Operating Profit Margin
    20.7%
    EBITDA Margin
    30.3%
    Net Profit Margin
    29.4%
    FCF Margin
    29.4%
    Adj. FCF Margin
    6.6%
    SBC / Revenue
    17.7%
    SBC Impact (per share)
    -77.5%

    Returns

    Return on Assets
    9.4%
    Return on Equity
    12.0%
    Return on Invested Capital
    6.7%
    Return on Capital Employed
    6.9%
    Return on Tangible Assets
    9.4%

    Historical Growth (CAGR)

    Revenue CAGR 3Y
    -6.9%
    Revenue CAGR 5Y
    59.6%
    Revenue CAGR 10Y
    33.8%
    EPS CAGR 3Y
    -54.8%
    EPS CAGR 5Y
    579.0%
    EPS CAGR 10Y
    37.5%
    FCF CAGR 3Y
    -63.2%
    FCF CAGR 5Y
    213.9%
    FCF CAGR 10Y
    144.0%

    Analyst Forecasts

    Analyst Rating
    Buy
    Analyst Count
    26
    EPS Growth Next 3Y
    52.1%
    Revenue Growth Next 3Y
    27.8%
    Earnings Date
    Nov 4, 2026
    EPS Estimate (next Q)
    $2.43
    EPS Growth Est (next Q)
    -491.9%
    Revenue Est (next Q)
    $240.13M
    Revenue Growth Est (next Q)
    4996.0%

    Fair Value Estimates

    Graham Number
    $17.20
    Graham Upside
    -88.1%
    Lynch Fair Value
    $25.75
    Lynch Upside
    -82.2%
    Price Target
    $176.29
    Price Target Upside
    21.6%

    Cash Flow

    Operating Cash Flow
    $82.25M
    Free Cash Flow
    $83.01M
    Adj. Free Cash Flow
    $18.68M
    FCF Per Share
    $2
    OCF Per Share
    $1.99
    OCF/S Ratio
    46.5%

    Income Statement

    Revenue
    $281.99M
    Gross Profit
    $281.59M
    Operating Income
    $58.34M
    EBITDA
    $85.48M
    Net Income
    $82.91M
    EPS (Diluted)
    $1.03
    Revenue / Employee
    $2M
    Profit / Employee
    $588.01K
    Employees
    141

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