Prothena Corporation plc Financial Flexibility Index

Latest as of September 2025: -0.70x

Prothena Corporation plc financial flexibility index. Prothena Corporation plc (PRTA) has a Financial Flexibility Index of -0.70x as of September 2025. Free cash flow of $-40.55 Million (operating CF $-40.56 Million minus capex $10.00K) represents -1% of total liabilities ($57.64 Million). See Prothena Corporation plc free cash flow generation to measure how efficiently the company converts operating cash flow to free cash.

Financial Flexibility Index

-0.70x
Free Cash Flow / Total Liabilities

Free Cash Flow

$-40.55 Million
Operating CF − Capex

Total Liabilities

$57.64 Million
USD

Capital Expenditures

$10.00K
USD

Financial Flexibility Index of Prothena Corporation plc (2010–2024)

Financial flexibility index of Prothena Corporation plc from 2010 to 2024. Historical Financial Flexibility Index trend for Prothena Corporation plc across 15 annual periods. Check how high is Prothena Corporation plc's earnings quality to evaluate the quality of earnings relative to operating cash generation.

Prothena Corporation plc Financial Flexibility Index by Year (2010–2024)

Prothena Corporation plc financial flexibility index by year from 2010 to 2024. Year-by-year free cash flow to debt coverage for Prothena Corporation plc. For the full cash flow conversion analysis, see PRTA cash flow metrics.

Year Flexibility Index Free Cash Flow (USD) Operating CF Total Liabilities YoY Change
2024 -2.49x $-149.75 Million $-150.05 Million $60.18 Million ▼ -156.3%
2023 -0.97x $-131.10 Million $-133.91 Million $135.02 Million ▼ -21.9%
2022 -0.80x $-108.36 Million $-108.82 Million $135.99 Million ▼ -222.6%
2021 0.65x $93.18 Million $92.61 Million $143.32 Million ▲ +220.8%
2020 -0.54x $-80.17 Million $-80.36 Million $148.97 Million ▼ -50.3%
2019 -0.36x $-52.41 Million $-52.97 Million $146.35 Million ▼ -137.5%
2018 -0.15x $-26.51 Million $-28.28 Million $175.80 Million ▲ +89.5%
2017 -1.43x $-127.56 Million $-131.18 Million $89.14 Million ▼ -34.5%
2016 -1.06x $-100.62 Million $-117.27 Million $94.57 Million ▲ +57.2%
2015 -2.49x $-61.07 Million $-62.45 Million $24.57 Million ▼ -22427.4%
2014 -0.01x $-157.00K $-683.00K $14.23 Million ▲ +99.7%
2013 -3.45x $-31.53 Million $-32.10 Million $9.14 Million ▲ +76.3%
2012 -14.57x $-40.77 Million $-42.07 Million $2.80 Million ▼ -666.7%
2011 -1.90x $-19.10 Million $-19.70 Million $10.05 Million ▲ +6.1%
2010 -2.02x $-6.48 Million $-9.08 Million $3.20 Million —
Financial Flexibility Index = (Operating CF − Capex) / Total Liabilities = Free Cash Flow / Total Liabilities