Company / Operating Margin
PROTHENA CORP PUBLIC LTD CO Operating Margin History
FY2016-FY2025 · Annual data · Source: SEC filings
At a glance
Latest annual filing availableLatest Operating Margin
-209.1%
FY2025
5-year range
-13216.2% / 35.9%
FY2021-FY2025
Trend
+14.3%
vs FY2024
Sector context
Sector data unavailable
Latest sector comparison
What the data says
Operating Margin has fluctuated over the past 10 years, ranging from -16634.0% in FY2020 to 35.9% in FY2023.
Based on SEC 10-K filings.
-209.1% in FY2025 with a 5-year CAGR of +16425.0%.
Declined from 35.9% to -209.1% over the past 2 years.
Operating Margin over time
Growth rates
- 3-Year Change
- +13007.1pp
- 5-Year Change
- +16425.0pp
- 10-Year Change
- -
Key checks
Key Insights
- In FY2025, operating margin increased 14.3% year-over-year.
- Peak operating margin was recorded in FY2023.
- Lowest operating margin in the period was in FY2020.
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 MarginValue | YoY GrowthYoY |
|---|---|---|
| FY2025 | -209.1% | +14.3% |
| FY2024 | -244.1% | -780.2% |
| FY2023 | 35.9% | +100.3% |
| FY2022 | -13216.2% | -25.5% |
| FY2021 | -10527.9% | +36.7% |
| FY2020 | -16634.0% | -2848.4% |
| FY2019 | -564.2% | +96.3% |
| FY2018 | -15121.8% | -204.0% |
| FY2017 | -4974.3% | -37958.9% |
| FY2016 | -13.1% | +99.8% |
As of FY2025 · SEC 10-K Annual Filings · Updated Jun 28, 2026