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Annexon, Inc. ANNX

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Price alert · ANNX

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4.36 USD +0.17 (+4.07%)

Nov 4, 2026, 3:12 PM EST

4.16 Day range 4.52
2.68 52-week range 6.96
YTD
-13.14%
1 year
+41.57%

Financial health

Altman Z-Score

-0.79 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.

FMP rating

C-1 / 5 overall

  • DCF 2
  • Return on Equity 1
  • Return on Assets 1
  • Debt / Equity 3
  • P/E 1
  • P/B 1

Valuation

P/E -3.7×
FY 2017: -36.2×FY 2018: -11.1×FY 2019: -18.3×FY 2020: -6.8×FY 2021: -3.4×FY 2022: -2.0×FY 2023: -2.6×FY 2024: -5.1×FY 2025: -3.7×
FY 2017 5y median -3.4× FY 2025
P/S 0.0×
FY 2017: 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 2025: 0.0×
FY 2017 5y median 0.0× FY 2025
P/B 3.7×
FY 2017: -14.7×FY 2018: 5.4×FY 2019: 15.6×FY 2020: 1.2×FY 2021: 1.9×FY 2022: 1.2×FY 2023: 1.4×FY 2024: 2.4×FY 2025: 3.7×
FY 2017 5y median 1.9× FY 2025
P/FCF -4.2×
FY 2017: -34.2×FY 2018: -11.8×FY 2019: -23.7×FY 2020: -7.9×FY 2021: -4.1×FY 2022: -2.3×FY 2023: -2.8×FY 2024: -6.0×FY 2025: -4.2×
FY 2017 5y median -4.1× FY 2025
EV/EBITDA -3.1×
FY 2017: -35.9×FY 2018: -14.3×FY 2019: -19.8×FY 2020: -2.5×FY 2021: -3.1×FY 2022: -1.3×FY 2023: -1.1×FY 2024: -5.0×FY 2025: -3.1×
FY 2017 5y median -3.1× FY 2025
EV/Sales 0.0×
FY 2017: 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 2025: 0.0×
FY 2017 5y median 0.0× FY 2025
FCF Yield -24.0%
FY 2017: -2.9%FY 2018: -8.5%FY 2019: -4.2%FY 2020: -12.6%FY 2021: -24.5%FY 2022: -43.5%FY 2023: -35.3%FY 2024: -16.7%FY 2025: -24.0%
FY 2017 5y median -24.5% FY 2025

Profitability

Gross Margin 0.0%
FY 2017: 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 2025: 0.0%
FY 2017 5y median 0.0% FY 2025
Operating Margin 0.0%
FY 2017: 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 2025: 0.0%
FY 2017 5y median 0.0% FY 2025
Net Margin 0.0%
FY 2017: 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 2025: 0.0%
FY 2017 5y median 0.0% FY 2025
ROE -97.7%
FY 2017: 40.5%FY 2018: -48.3%FY 2019: -85.4%FY 2020: -18.4%FY 2021: -56.2%FY 2022: -61.4%FY 2023: -53.6%FY 2024: -47.2%FY 2025: -97.7%
FY 2017 5y median -56.2% FY 2025
ROIC -91.0%
FY 2017: -417.5%FY 2018: -42.7%FY 2019: -72.3%FY 2020: -18.4%FY 2021: -49.0%FY 2022: -55.1%FY 2023: -51.0%FY 2024: -47.8%FY 2025: -91.0%
FY 2017 5y median -51.0% FY 2025
ROA -74.5%
FY 2017: -239.2%FY 2018: -38.0%FY 2019: -74.5%FY 2020: -17.8%FY 2021: -45.4%FY 2022: -49.8%FY 2023: -45.1%FY 2024: -39.5%FY 2025: -74.5%
FY 2017 5y median -45.4% FY 2025

Growth (YoY)

Revenue 0.0%
FY 2017: 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 2025: 0.0%
FY 2017 FY 2025
Operating Income -40.5%
FY 2017: 0.0%FY 2018: 6.5%FY 2019: -69.8%FY 2020: -95.2%FY 2021: -105.9%FY 2022: -11.4%FY 2023: 1.3%FY 2024: -7.2%FY 2025: -40.5%
FY 2017 FY 2025
EPS (diluted) -32.7%
FY 2017: 0.0%FY 2018: -226.5%FY 2019: 39.4%FY 2020: -281.4%FY 2021: 9.7%FY 2022: 22.2%FY 2023: 31.9%FY 2024: 42.9%FY 2025: -32.7%
FY 2017 FY 2025
Free Cash Flow -58.0%
FY 2017: 0.0%FY 2018: 13.2%FY 2019: -66.4%FY 2020: -87.1%FY 2021: -101.2%FY 2022: -14.0%FY 2023: 1.2%FY 2024: 2.7%FY 2025: -58.0%
FY 2017 FY 2025

Financial Health

Current Ratio 5.7×
FY 2017: 1.7×FY 2018: 13.7×FY 2019: 9.2×FY 2020: 33.3×FY 2021: 11.4×FY 2022: 11.1×FY 2023: 14.7×FY 2024: 10.4×FY 2025: 5.7×
FY 2017 5y median 11.1× FY 2025
Quick Ratio 5.7×
FY 2017: 1.7×FY 2018: 13.7×FY 2019: 9.2×FY 2020: 33.3×FY 2021: 11.4×FY 2022: 11.1×FY 2023: 14.7×FY 2024: 10.4×FY 2025: 5.7×
FY 2017 5y median 11.1× FY 2025
Debt / Equity 0.1×
FY 2017: -1.1×FY 2018: 2.8×FY 2019: 0.0×FY 2020: 0.0×FY 2021: 0.1×FY 2022: 0.1×FY 2023: 0.1×FY 2024: 0.1×FY 2025: 0.1×
FY 2017 5y median 0.1× FY 2025
Net Debt / EBITDA 0.7×
FY 2017: -2.3×FY 2018: -3.4×FY 2019: 1.4×FY 2020: 4.3×FY 2021: 0.3×FY 2022: 0.8×FY 2023: 1.5×FY 2024: 0.2×FY 2025: 0.7×
FY 2017 5y median 0.7× FY 2025
Interest Coverage 0.0×
FY 2017: 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 2025: 0.0×
FY 2017 5y median 0.0× FY 2025

Dividends

Dividend Yield 0.0%
FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: 1.5%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2017 5y median 0.0% FY 2025
Payout Ratio 0.0%
FY 2017: 0.0%FY 2018: 0.0%FY 2019: 0.0%FY 2020: -9.8%FY 2021: 0.0%FY 2022: 0.0%FY 2023: 0.0%FY 2024: 0.0%FY 2025: 0.0%
FY 2017 5y median 0.0% FY 2025

Annual · latest fiscal year ends 2025-12-31