Prothena
PRTA
$20.56
Share price
-3.43%
Change (1 day)
-62.47%
Change (1 year)
Categories
Number of shares outstanding for Prothena (PRTA)
Number of shares outstanding as of April 2024 : 53,668,000
According to Prothena's latest financial reports and stock price the company's current number of shares outstanding is 53,668,000. At the end of 2023 the company had 53,668,000 shares outstanding. The number of outstanding shares is usually impacted by stock plits and shares buy back.
Shares outstanding history for Prothena from 2012 to 2023
Shares Outstanding at the end of each year
| Year | Shares Outstanding | Change |
|---|---|---|
| 2023 | 53.66 M | 9.62% |
| 2022 | 48.96 M | 5.02% |
| 2021 | 46.61 M | 16.78% |
| 2020 | 39.92 M | 0.06% |
| 2019 | 39.89 M | 0.08% |
| 2018 | 39.86 M | 3.66% |
| 2017 | 38.45 M | 11.13% |
| 2016 | 34.6 M | 9.47% |
| 2015 | 31.61 M | 15.44% |
| 2014 | 27.38 M | 28% |
| 2013 | 21.39 M | 43.72% |
| 2012 | 14.88 M |
Shares Outstanding for similar companies or competitors
| Company | Shares Outstanding | differencediff. | Country |
|---|---|---|---|
 Amarin Corporation
AMRN | 408,417,000 | 661.01% | 🇮🇪 Ireland |
 Alnylam Pharmaceuticals
ALNY | 125,220,000 | 133.32% | 🇺🇸 USA |
 Alkermes ALKS | 166,607,000 | 210.44% | 🇮🇪 Ireland |