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Generation Bio Co. GBIO

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5.34 USD 0.00 (+0.00%)

Feb 10, 2026, 9:30 AM EST

5.34 Day range 5.34

52-week range unavailable

YTD
-5.99%
1 year
-23.71%

Financial health

Altman Z-Score

-9.12 Distress zone

Bankruptcy-risk model: below 1.81 distress, above 2.99 safe.

Piotroski F-Score

1 / 9 Weak

Nine pass/fail tests of profitability, leverage and efficiency.

Valuation

P/E -0.5×
FY 2018: -13.6×FY 2019: -18.8×FY 2020: -9.6×FY 2021: -3.3×FY 2022: -1.7×FY 2023: -0.8×FY 2024: -0.5×
FY 2018 5y median -1.7× FY 2024
P/S 3.6×
FY 2018: 13504×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 0.0×FY 2022: 0.0×FY 2023: 18.0×FY 2024: 3.6×
FY 2018 5y median 0.0× FY 2024
P/B 0.8×
FY 2018: -11.7×FY 2019: -11.6×FY 2020: 2.9×FY 2021: 1.0×FY 2022: 0.8×FY 2023: 0.5×FY 2024: 0.8×
FY 2018 5y median 0.8× FY 2024
P/FCF -0.8×
FY 2018: -15.6×FY 2019: -18.9×FY 2020: -10.2×FY 2021: -4.1×FY 2022: -2.1×FY 2023: -1.8×FY 2024: -0.8×
FY 2018 5y median -2.1× FY 2024
EV/EBITDA -1.2×
FY 2018: -13.0×FY 2019: -18.6×FY 2020: -9.2×FY 2021: -0.9×FY 2022: -1.7×FY 2023: -1.1×FY 2024: -1.2×
FY 2018 5y median -1.2× FY 2024
EV/Sales 4.4×
FY 2018: 13301×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 0.0×FY 2022: 0.0×FY 2023: 23.3×FY 2024: 4.4×
FY 2018 5y median 0.0× FY 2024
FCF Yield -128.8%
FY 2018: -6.4%FY 2019: -5.3%FY 2020: -9.8%FY 2021: -24.5%FY 2022: -48.7%FY 2023: -56.5%FY 2024: -128.8%
FY 2018 5y median -48.7% FY 2024

Profitability

Gross Margin 100.0%
FY 2018: 100.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 100.0%FY 2024: 100.0%
FY 2018 5y median 0.0% FY 2024
Operating Margin -715.8%
FY 2018: -103594.4%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: -2346.9%FY 2024: -715.8%
FY 2018 5y median 0.0% FY 2024
Net Margin -661.9%
FY 2018: -99452.8%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: -2144.5%FY 2024: -661.9%
FY 2018 5y median 0.0% FY 2024
ROE -152.7%
FY 2018: 86.1%FY 2019: 61.2%FY 2020: -30.0%FY 2021: -31.2%FY 2022: -48.4%FY 2023: -62.3%FY 2024: -152.7%
FY 2018 5y median -48.4% FY 2024
ROIC -68.1%
FY 2018: -48.5%FY 2019: -188.9%FY 2020: -28.7%FY 2021: -25.7%FY 2022: -38.8%FY 2023: -40.4%FY 2024: -68.1%
FY 2018 5y median -38.8% FY 2024
ROA -57.0%
FY 2018: -42.9%FY 2019: -143.2%FY 2020: -27.4%FY 2021: -25.0%FY 2022: -36.3%FY 2023: -33.8%FY 2024: -57.0%
FY 2018 5y median -33.8% FY 2024

Growth (YoY)

Revenue 236.9%
FY 2018: 0.0%FY 2019: -100.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 236.9%
FY 2018 FY 2024
Operating Income -2.8%
FY 2018: 0.0%FY 2019: -67.1%FY 2020: -30.2%FY 2021: -46.8%FY 2022: -18.5%FY 2023: 1.9%FY 2024: -2.8%
FY 2018 FY 2024
EPS (diluted) -0.7%
FY 2018: 0.0%FY 2019: 28.0%FY 2020: -125.5%FY 2021: 28.3%FY 2022: -11.1%FY 2023: 16.5%FY 2024: -0.7%
FY 2018 FY 2024
Free Cash Flow -51.2%
FY 2018: 0.0%FY 2019: -93.7%FY 2020: -25.4%FY 2021: -29.2%FY 2022: -13.8%FY 2023: 45.9%FY 2024: -51.2%
FY 2018 FY 2024

Financial Health

Current Ratio 5.5×
FY 2018: 11.7×FY 2019: 2.0×FY 2020: 23.9×FY 2021: 20.2×FY 2022: 15.0×FY 2023: 6.8×FY 2024: 5.5×
FY 2018 5y median 15.0× FY 2024
Quick Ratio 5.5×
FY 2018: 11.7×FY 2019: 2.0×FY 2020: 23.9×FY 2021: 20.2×FY 2022: 15.0×FY 2023: 6.8×FY 2024: 5.5×
FY 2018 5y median 15.0× FY 2024
Debt / Equity 1.1×
FY 2018: 0.0×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 0.2×FY 2022: 0.3×FY 2023: 0.5×FY 2024: 1.1×
FY 2018 5y median 0.3× FY 2024
Net Debt / EBITDA -0.2×
FY 2018: 0.2×FY 2019: 0.2×FY 2020: 0.8×FY 2021: 2.6×FY 2022: 0.1×FY 2023: -0.3×FY 2024: -0.2×
FY 2018 5y median 0.1× FY 2024
Interest Coverage 0.0×
FY 2018: 0.0×FY 2019: 0.0×FY 2020: -137×FY 2021: -2382×FY 2022: -31.1×FY 2023: 0.0×FY 2024: 0.0×
FY 2018 5y median -31.1× FY 2024

Dividends

Dividend Yield 0.0%
FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%
FY 2018 5y median 0.0% FY 2024
Payout Ratio 0.0%
FY 2018: 0.0%FY 2019: 0.0%FY 2020: 0.0%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%
FY 2018 5y median 0.0% FY 2024

Annual · latest fiscal year ends 2024-12-31