Quick Answer
PROTHENA CORP PUBLIC LTD CO reported Net Income of -$244.09 million for fiscal year 2025.
PROTHENA CORP PUBLIC LTD CO Net Income — Annual History
| Fiscal Year | Net Income | YoY Change |
|---|---|---|
| 2025 | -$244.09M | -99.6% |
| 2024 | -$122.31M | +16.8% |
| 2023 | -$147.03M | -25.7% |
| 2022 | -$116.95M | -274.6% |
| 2021 | $66.97M | +160.3% |
| 2020 | -$111.14M | -43.1% |
| 2019 | -$77.68M | +50.1% |
| 2018 | -$155.65M | -1.6% |
| 2017 | -$153.24M | +4.3% |
| 2016 | -$160.11M | -98.6% |
| 2015 | -$80.61M | -1027.4% |
| 2014 | -$7.15M | +82.6% |
| 2013 | -$41.00M | +1.0% |
| 2012 | -$41.41M | -39.6% |
| 2011 | -$29.67M | — |
Quarterly Net Income
| Quarter Ending | Net Income | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | -$36.54M | +38.1% | +70.9% |
| June 30, 2025 | -$125.77M | -288.0% | -108.9% |
| March 31, 2025 | -$60.20M | +16.7% | -2.0% |
| September 30, 2024 | -$59.00M | -369.3% | -188.2% |
| June 30, 2024 | $66.89M | +222.5% | +192.6% |
| March 31, 2024 | -$72.24M | -54.1% | -429.8% |
| September 30, 2023 | $21.91M | +147.9% | +140.1% |
| June 30, 2023 | -$54.59M | -32.4% | -16.5% |
- PROTHENA CORP PUBLIC LTD CO showed a decrease of -99.6% in Net Income compared to the prior fiscal year.
- Over the 2011–2025 period, PROTHENA CORP PUBLIC LTD CO’s net income has declined by 722.7% (from -$29.67 million to -$244.09 million).
- The most recent figure is from PROTHENA CORP PUBLIC LTD CO’s fiscal year 2025 report (Form 10-K), filed with the SEC on February 27, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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