Prothena Corporation plc (PRTA) — Cash Flow-to-Debt Ratio
Prothena Corporation plc (PRTA) has a Cash Flow-to-Debt Ratio of -0.70x as of September 2025, meaning its operating cash flow of $-40.56 Million could theoretically repay -1% of its total liabilities ($57.64 Million) in one year. See free cash flow generation of Prothena Corporation plc to measure how efficiently the company converts operating cash flow to free cash.
CF-to-Debt Ratio
Operating Cash Flow
Total Liabilities
Data as of
Prothena Corporation plc Cash Flow-to-Debt Ratio (2010–2024)
Historical debt coverage capacity for Prothena Corporation plc across 15 annual periods. Also explore PRTA net assets growth trend to track the company's year-over-year net asset growth rate.
Annual Cash Flow-to-Debt Ratio for Prothena Corporation plc (2010–2024)
Year-by-year debt coverage analysis for Prothena Corporation plc. For market capitalisation and broader financial context, see market value of Prothena Corporation plc.
| Year | CF-to-Debt Ratio | Operating CF (USD) | Total Liabilities | YoY Change |
|---|---|---|---|---|
| 2024 | -2.49x | $-150.05 Million | $60.18 Million | ▼ -151.4% |
| 2023 | -0.99x | $-133.91 Million | $135.02 Million | ▼ -23.9% |
| 2022 | -0.80x | $-108.82 Million | $135.99 Million | ▼ -223.8% |
| 2021 | 0.65x | $92.61 Million | $143.32 Million | ▲ +219.8% |
| 2020 | -0.54x | $-80.36 Million | $148.97 Million | ▼ -49.0% |
| 2019 | -0.36x | $-52.97 Million | $146.35 Million | ▼ -125.0% |
| 2018 | -0.16x | $-28.28 Million | $175.80 Million | ▲ +89.1% |
| 2017 | -1.47x | $-131.18 Million | $89.14 Million | ▼ -18.7% |
| 2016 | -1.24x | $-117.27 Million | $94.57 Million | ▲ +51.2% |
| 2015 | -2.54x | $-62.45 Million | $24.57 Million | ▼ -5195.5% |
| 2014 | -0.05x | $-683.00K | $14.23 Million | ▲ +98.6% |
| 2013 | -3.51x | $-32.10 Million | $9.14 Million | ▲ +76.6% |
| 2012 | -15.03x | $-42.07 Million | $2.80 Million | ▼ -667.2% |
| 2011 | -1.96x | $-19.70 Million | $10.05 Million | ▲ +31.0% |
| 2010 | -2.84x | $-9.08 Million | $3.20 Million | — |