Score Overview
Explore the 2021 public Archive ranking →
Where Prothena Corporation plc has ranked, year by year
Not enough ranking history to display a chart
This chart needs at least two years of available HDB Score rankings on 10 years of fundamentals. PRTA does not have enough ranked years in the public Archive through 2021.
More recent Archive years are available with Membership. Coverage varies by company and measure.
Net Income x Stock Price
Historical Returns
| Period | Price | Return |
|---|---|---|
Last Price2026-10-22 | $ 8.25 | — |
1 Year2025-10-22 | $ 9.88 | -16.50% |
5 Years2021-10-22 | $ 61.61 | -86.61% |
10 Years2016-10-21 | $ 54.47 | -84.85% |
All Time2012-12-21 | $ 7.20 | 14.58% |
| Period | Last Price2026-10-22 | 1 Year2025-10-22 | 5 Years2021-10-22 | 10 Years2016-10-21 | All Time2012-12-21 |
|---|---|---|---|---|---|
| Price | $ 8.25 | $ 9.88 | $ 61.61 | $ 54.47 | $ 7.20 |
| Return | — | -16.50% | -86.61% | -84.85% | 14.58% |
Prices are split & dividend adjusted. All values are reported in USD.
Fundamental Data
Reported in USD
| Year | |||
|---|---|---|---|
| TTM | $ 54M | -$ 43M | $ 288M |
| 2025 | $ 9M | -$ 244M | $ 307M |
| 2024 | $ 135M | -$ 122M | $ 471M |
| 2023 | $ 91M | -$ 147M | $ 618M |
| 2022 | $ 53M | -$ 116M | $ 710M |
| 2021 | $ 200M | $ 66M | $ 579M |
| 2020 | $ 853K | -$ 111M | $ 295M |
| 2019 | $ 814K | -$ 77M | $ 375M |
| 2018 | $ 955K | -$ 155M | $ 427M |
| 2017 | $ 27M | -$ 153M | $ 417M |
| 2016 | $ 1M | -$ 160M | $ 386M |
| 2015 | $ 1M | -$ 80M | $ 370M |
| 2014 | $ 50M | -$ 7M | $ 293M |
| 2013 | $ 676K | -$ 40M | $ 176M |
| IPO2012 | $ 2M | -$ 41M | $ 124M |
Prothena Corporation plc fundamental performance
Between 2020 and 2025, revenue grew from $ 853K to $ 9M and net income went from -$ 111M to -$ 244M. Revenue increased in 3 of those 5 years; net income in 2.
Between 2015 and 2025, revenue grew from $ 1M to $ 9M and net income went from -$ 80M to -$ 244M. Revenue increased in 6 of those 10 years; net income in 5.
Prothena Corporation plc currently holds a 5-year HDB Score of 3.1 out of 10. How the HDB Score is calculated.
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