PRTA
Prothena Corporation plc
8.60$
+1.4%
vs. previous close
Closing price · As of: Sep 18, 2026
Statements
Income Statement
All figures as a percentage of revenue in the same period.
Tick rows to compare them in a chart (up to 4)
| Line item | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | |
| 111.6% | 3,636.5% | 11,330.2% | 488.9% | 10,595.1% | 6,245.2% | 8,778.9% | 41.0% | 12.5% | 241.4% | 2.7% | 38.2% | |
| 100.0% | 100.0% | 100.0% | 100.0% | -10,495.1% | -6,145.2% | 100.0% | 100.0% | 100.0% | 100.0% | 100.0% | 61.8% | |
| 75.6% | 3,636.5% | 11,330.2% | 488.9% | 10,595.1% | 6,245.2% | 8,778.9% | 41.0% | 251.5% | 241.4% | 164.6% | 1,392.5% | |
| 37.5% | 1,437.8% | 3,891.6% | 175.2% | 4,448.4% | 4,390.2% | 4,537.3% | 23.1% | 92.6% | 67.7% | 49.7% | 613.3% | |
| 113.1% | 5,074.3% | 15,221.8% | 664.2% | 15,043.5% | 4,382.7% | 13,316.2% | 64.1% | 344.1% | 309.1% | 214.4% | 1,967.6% | |
| -13.1% | -4,974.3% | -15,121.8% | -564.2% | -16,634.0% | -10,527.9% | -13,216.2% | 35.9% | -244.1% | -209.1% | -114.4% | -1,905.8% | |
| 0.0% | 0.0% | 81.8% | 13.4% | 387.1% | 1,007.7% | 971.2% | 3.4% | 12.4% | – | – | – | |
| -12.5% | -4,972.7% | -15,067.7% | -572.7% | -16,347.1% | -9,496.1% | -13,063.0% | 35.9% | -233.0% | -175.6% | -95.4% | -2,073.8% | |
| 1.6% | 43.6% | 108.4% | -15.9% | -49.2% | 46.6% | -33.2% | 2.5% | -16.1% | -14.7% | -4.9% | 446.7% | |
| -14.1% | -5,016.3% | -15,176.1% | -556.8% | -16,297.9% | -9,542.6% | -13,029.8% | 33.4% | -217.0% | -160.9% | -90.5% | -2,520.6% | |
| -11.6% | -4,924.1% | -14,891.8% | -553.0% | -16,010.4% | -10,343.2% | -12,398.2% | 39.3% | -242.7% | -174.6% | -94.7% | -2,035.6% |
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.