Company / Operating Income
PROTHENA CORP PUBLIC LTD CO Operating Income History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Operating Income
-$191.0M
FY2025
5-year range
-$191.0M / $72.0M
FY2021-FY2025
Trend
-45.2%
vs FY2024
Sector context
Sector data unavailable
Latest sector comparison
What the data says
Operating Income has fluctuated over the past 10 years, ranging from -$191M in FY2025 to $72M in FY2023.
Based on SEC 10-K filings.
-$191M in FY2025.
Declined from $72M to -$191M over the past 2 years.
Operating Income over time
Growth rates
- 3-Year CAGR
- -
- 5-Year CAGR
- -
- 10-Year CAGR
- -
Key checks
Key Insights
- In FY2025, operating income decreased 45.2% year-over-year.
- Peak operating income was recorded in FY2023.
Company context
Key Data Points
- Low Piotroski F-Score: 2/9 (multiple financial health concerns)
- High earnings quality (cash-backed earnings)
Data sourced from SEC EDGAR filings. Not investment advice.
Annual data
| Year | Operating IncomeValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -$191.0M | -45.2% |
| FY2024 | -$131.6M | -282.8% |
| FY2023 | $72.0M | +163.8% |
| FY2022 | -$112.7M | -31.5% |
| FY2021 | -$85.7M | +46.1% |
| FY2020 | -$158.9M | -2.3% |
| FY2019 | -$155.3M | +2.7% |
| FY2018 | -$159.5M | -99.6% |
| FY2017 | -$79.9M | -1102.2% |
| FY2016 | -$6.6M | +83.6% |
As of FY2025 · SEC 10-K Annual Filings · Updated Jun 28, 2026