Prothena Corporation plc (LON:0Y3M)
London · Delayed Price · Currency is GBP · Price in USD 9.71
+0.21 (2.23%)
At close: Dec 17, 2025
Prothena Corporation Market Cap
Prothena Corporation has a market cap or net worth of 376.97 million as of December 19, 2025. Its market cap has decreased by -35.63% in one year.
Market Cap
376.97M
Enterprise Value
136.75M
Revenue
8.77M
Ranking
n/a
PE Ratio
n/a
Stock Price
9.71
Market Cap Chart
Since December 21, 2012, Prothena Corporation's market cap has increased from 78.71M to 376.97M, an increase of 378.94%. That is a compound annual growth rate of 12.81%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Dec 18, 2025 | 376.97M | -36.67% |
| Dec 31, 2024 | 595.28M | -61.12% |
| Dec 29, 2023 | 1.53B | -40.69% |
| Dec 30, 2022 | 2.58B | 51.87% |
| Dec 31, 2021 | 1.70B | 384.06% |
| Dec 31, 2020 | 351.17M | -26.36% |
| Dec 31, 2019 | Upgrade Pro | Upgrade Pro |
| Dec 31, 2018 | Upgrade Pro | Upgrade Pro |
| Dec 29, 2017 | Upgrade Pro | Upgrade Pro |
| Dec 30, 2016 | Upgrade Pro | Upgrade Pro |
| Dec 31, 2015 | Upgrade Pro | Upgrade Pro |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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