Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
7.76
+0.66 (9.30%)
May 9, 2025, 11:18 AM - Market open
Prothena Corporation Market Cap
Prothena Corporation has a market cap or net worth of $417.70 million as of May 9, 2025. Its market cap has decreased by -62.18% in one year.
Market Cap
417.70M
Enterprise Value
7.27M
1-Year Change
-62.18%
Ranking
Category
Stock Price
$7.76
Market Cap Chart
Since December 21, 2012, Prothena Corporation's market cap has increased from $127.30M to $417.70M, an increase of 228.12%. That is a compound annual growth rate of 10.07%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| May 8, 2025 | 382.20M | -48.72% |
| Dec 31, 2024 | 745.30M | -61.78% |
| Dec 29, 2023 | 1.95B | -33.09% |
| Dec 30, 2022 | 2.91B | 26.63% |
| Dec 31, 2021 | 2.30B | 380.02% |
| Dec 31, 2020 | 479.50M | -24.08% |
| Dec 31, 2019 | 631.60M | 53.82% |
| Dec 31, 2018 | 410.60M | -71.51% |
| Dec 29, 2017 | 1.44B | -15.04% |
| Dec 30, 2016 | 1.70B | -20.98% |
| Dec 31, 2015 | 2.15B | 277.66% |
| Dec 31, 2014 | 568.50M | -1.92% |
| Dec 31, 2013 | 579.60M | 347.22% |
| Dec 31, 2012 | 129.60M | 1.81% |
View and export this data all the way back to 2012.
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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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