Prothena Corporation plc Working Capital to Net Assets Ratio
Prothena Corporation plc working capital to net assets ratio. Prothena Corporation plc (PRTA) has a Working Capital to Net Assets ratio of 97.8% as of September 2025. Working capital of $288.54 Million (current assets of $339.97 Million minus current liabilities of $51.44 Million) is measured against net assets of $294.99 Million. A higher ratio indicates strong short-term liquidity financed by the equity base. Check PRTA intangible-adjusted equity ratio to evaluate the tangible quality of the company's equity base.
WC/NA Ratio
Working Capital
Current Assets
Current Liabilities
Working Capital to Net Assets Ratio of Prothena Corporation plc (2011–2024)
Working capital to net assets ratio of Prothena Corporation plc from 2011 to 2024. This chart shows how Prothena Corporation plc's Working Capital to Net Assets ratio has evolved across 14 annual periods from 2011 to 2024. As of September 2025, the ratio stands at 97.8%, reflecting working capital of $288.54 Million against net assets of $294.99 Million USD. See how many days can Prothena Corporation plc fund operations to measure how many days the company can operate on defensive assets alone.
Prothena Corporation plc Working Capital to Net Assets Ratio by Year (2011–2024)
Prothena Corporation plc working capital to net assets ratio by year from 2011 to 2024. The table below presents the year-by-year Working Capital to Net Assets ratio for Prothena Corporation plc from 2011 to 2024, covering 14 annual filings. Each row shows current assets, current liabilities, working capital, net assets, the ratio, and the change in percentage points compared to the prior year. For the complete balance sheet picture, see how large is Prothena Corporation plc's balance sheet.
| Year | WC/NA Ratio | Working Capital (USD) | Net Assets | Current Assets | Current Liabilities | Change (pp) |
|---|---|---|---|---|---|---|
| 2024 | 89.7% | $436.91 Million | $486.93 Million | $485.41 Million | $48.50 Million | ▼ -14.0 pp |
| 2023 | 103.7% | $582.39 Million | $561.37 Million | $639.28 Million | $56.89 Million | ▼ -3.8 pp |
| 2022 | 107.5% | $668.95 Million | $622.04 Million | $719.10 Million | $50.15 Million | ▼ -10.8 pp |
| 2021 | 118.3% | $551.36 Million | $466.04 Million | $584.81 Million | $33.45 Million | ▼ -30.3 pp |
| 2020 | 148.6% | $273.44 Million | $184.01 Million | $299.28 Million | $25.85 Million | ▲ +16.5 pp |
| 2019 | 132.1% | $360.66 Million | $272.92 Million | $378.38 Million | $17.71 Million | ▲ +3.2 pp |
| 2018 | 128.9% | $416.46 Million | $323.00 Million | $431.39 Million | $14.93 Million | ▲ +33.4 pp |
| 2017 | 95.5% | $388.96 Million | $407.19 Million | $426.33 Million | $37.37 Million | ▼ -0.3 pp |
| 2016 | 95.9% | $350.29 Million | $365.40 Million | $391.36 Million | $41.08 Million | ▼ -2.6 pp |
| 2015 | 98.5% | $355.19 Million | $360.67 Million | $377.40 Million | $22.22 Million | ▼ -0.6 pp |
| 2014 | 99.1% | $287.24 Million | $289.89 Million | $299.27 Million | $12.04 Million | ▲ +0.5 pp |
| 2013 | 98.6% | $170.82 Million | $173.27 Million | $178.22 Million | $7.41 Million | ▲ +0.5 pp |
| 2012 | 98.1% | $124.10 Million | $126.48 Million | $125.84 Million | $1.74 Million | ▼ -30.5 pp |
| 2011 | 128.7% | $-8.28 Million | $-6.44 Million | $124.00K | $8.40 Million | — |