Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
11.07
-0.09 (-0.81%)
At close: Dec 5, 2025, 4:00 PM EST
11.00
-0.07 (-0.63%)
After-hours: Dec 5, 2025, 6:34 PM EST
Prothena Corporation Ratios and Metrics
Market cap in millions USD. Fiscal year is January - December.
Millions USD. Fiscal year is Jan - Dec.
| Current | FY 2024 | FY 2023 | FY 2022 | FY 2021 | FY 2020 |
| Dec '25 Dec 5, 2025 | Dec '24 Dec 31, 2024 | Dec '23 Dec 31, 2023 | Dec '22 Dec 31, 2022 | Dec '21 Dec 31, 2021 | Dec '20 Dec 31, 2020 |
| Market Capitalization | 596 | 745 | 1,950 | 3,111 | 2,302 | 479 | |
| Market Cap Growth | -18.03% | -61.79% | -37.30% | 35.14% | 380.07% | -24.08% | |
| Enterprise Value | 274 | 237 | 1,290 | 2,623 | 1,715 | 184 | |
| Last Close Price | 11.07 | 13.85 | 36.34 | 60.25 | 49.40 | 12.01 | |
| PE Ratio | - | - | - | - | 34.37 | - | |
| PS Ratio | 50.56 | 5.51 | 21.34 | 57.70 | 11.48 | 562.08 | |
| PB Ratio | 2.02 | 1.53 | 3.47 | 5.00 | 4.94 | 2.61 | |
| P/TBV Ratio | 2.02 | 1.53 | 3.47 | 5.00 | 4.94 | 2.61 | |
| P/FCF Ratio | - | - | - | - | 25.01 | - | |
| P/OCF Ratio | - | - | - | - | 24.86 | - | |
| EV/Sales Ratio | 23.26 | 1.76 | 14.12 | 48.66 | 8.55 | 215.82 | |
| EV/EBITDA Ratio | - | - | - | - | 23.47 | - | |
| EV/EBIT Ratio | - | - | - | - | 23.83 | - | |
| EV/FCF Ratio | - | - | - | - | 18.64 | - | |
| Debt / Equity Ratio | 0.03 | 0.02 | 0.02 | 0.01 | 0.03 | 0.10 | |
| Debt / EBITDA Ratio | - | - | - | - | 0.16 | - | |
| Debt / FCF Ratio | - | - | - | - | 0.13 | - | |
| Asset Turnover | 0.03 | 0.22 | 0.13 | 0.08 | 0.43 | 0.00 | |
| Quick Ratio | 6.43 | 9.72 | 10.97 | 14.17 | 17.31 | 11.43 | |
| Current Ratio | 6.61 | 10.01 | 11.24 | 14.34 | 17.48 | 11.58 | |
| Return on Equity (ROE) | -67.63% | -23.34% | -24.85% | -21.50% | 20.61% | -48.65% | |
| Return on Assets (ROA) | -29.31% | -15.54% | -16.42% | -12.03% | 9.55% | -18.73% | |
| Return on Capital (ROIC) | -32.69% | -18.04% | -19.87% | -14.86% | 13.23% | -28.31% | |
| Return on Capital Employed (ROCE) | -73.80% | -31.00% | -29.90% | -18.60% | 12.50% | -36.70% | |
| Earnings Yield | -47.06% | -16.41% | -7.54% | -3.76% | 2.91% | -23.18% | |
| FCF Yield | -31.59% | -20.17% | -7.01% | -3.51% | 4.00% | -16.80% | |
| Buyback Yield / Dilution | -0.17% | -1.04% | -12.34% | 2.26% | -21.42% | -0.08% | |
Source: S&P Capital IQ. Standard template.
Financial Sources.