Prothena Corporation plc (PRTA) — 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). Check PRTA capex plus investments ratio to assess the company's total reinvestment commitment from operating cash flow.
Financial Flexibility Index
Free Cash Flow
Total Liabilities
Capital Expenditures
Prothena Corporation plc Financial Flexibility Index (2010–2024)
Historical Financial Flexibility Index trend for Prothena Corporation plc across 15 annual periods. For the full cash flow conversion analysis, see Prothena Corporation plc (PRTA) cash conversion ratio.
Annual Financial Flexibility Index for Prothena Corporation plc (2010–2024)
Year-by-year free cash flow to debt coverage for Prothena Corporation plc. Explore PRTA operating cash to total liabilities to assess how comfortably operating cash covers total debt obligations.
| 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 | — |