Quick Answer
PROTHENA CORP PUBLIC LTD CO reported Operating Income Loss of -$214.64 million for the year ending 2025.
- PROTHENA CORP PUBLIC LTD CO showed a decrease of -38.9% in Operating Income Loss from 2024 to 2025.
- This data is from PROTHENA CORP PUBLIC LTD CO's annual report (Form 10-K), filed with the SEC on February 27, 2026.
- XBRL data for this metric is available from 2011 to 2025 (15 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Quarterly values from 10-Q filings: Q2 2012: -$9.71 million | Q3 2012: -$8.67 million | Q1 2013: -$8.97 million | Q2 2013: -$11.19 million | Q3 2013: -$9.57 million | Q1 2014: $18.02 million | Q2 2014: $1.57 million | Q3 2014: -$13.13 million | Q1 2015: -$15.03 million | Q2 2015: -$18.04 million | Q3 2015: -$22.66 million | Q1 2016: -$27.41 million | Q2 2016: -$40.16 million | Q3 2016: -$42.69 million | Q1 2017: -$36.27 million | Q2 2017: -$18.13 million | Q3 2017: -$53.53 million | Q1 2018: -$48.71 million | Q2 2018: -$63.07 million | Q3 2018: -$24.32 million | Q1 2019: -$22.95 million | Q2 2019: -$18.50 million | Q3 2019: -$20.97 million | Q1 2020: -$24.85 million | Q2 2020: -$26.73 million | Q3 2020: -$30.85 million | Q1 2021: -$32.11 million | Q2 2021: $27.95 million | Q3 2021: $109.23 million | Q1 2022: -$37.94 million | Q2 2022: -$43.21 million | Q3 2022: -$50.33 million | Q1 2023: -$56.33 million | Q2 2023: -$66.50 million | Q3 2023: $10.31 million | Q1 2024: -$81.53 million | Q2 2024: $58.38 million | Q3 2024: -$66.51 million | Q1 2025: -$65.58 million | Q2 2025: -$84.62 million | Q3 2025: -$40.24 million.
- Over the full 15 years of available data (2011 to 2025), PROTHENA CORP PUBLIC LTD CO's Operating Income Loss has declined by 634.0%.
- Historical annual values: Fiscal year 2025: -$214.64 million | Fiscal year 2024: -$154.56 million | Fiscal year 2023: -$191.04 million | Fiscal year 2022: -$131.56 million | Fiscal year 2021: $71.98 million | Fiscal year 2020: -$112.73 million | Fiscal year 2019: -$85.70 million | Fiscal year 2018: -$158.86 million | Fiscal year 2017: -$155.25 million | Fiscal year 2016: -$159.54 million | Fiscal year 2015: -$79.94 million | Fiscal year 2014: -$6.65 million | Fiscal year 2013: -$40.43 million | Fiscal year 2012: -$41.41 million | Fiscal year 2011: -$29.24 million.
- Data sourced from SEC EDGAR public filings as of August 7, 2026.
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