$3.50 B
Share price
Change (1 day)
Change (1 year)

Market capitalization of Prothena (PRTA)

Market cap: $3.50 Billion

As of June 2023 Prothena has a market cap of $3.50 Billion. This makes Prothena the world's 2961th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.

Market cap history of Prothena from 2012 to 2023

End of year Market Cap

Year Market cap Change
2023$3.50 B12.59%
2022$3.11 B35.14%
2021$2.30 B380.07%
2020$0.47 B-24.09%
2019$0.63 B53.82%
2018$0.41 B-71.51%
2017$1.44 B-15.04%
2016$1.69 B-21.53%
2015$2.16 B280.26%
2014$0.56 B-1.91%
2013$0.57 B347.29%
2012$0.12 B

End of Day market cap according to different sources

On Jun 1st, 2023 the market cap of Prothena was reported to be:

$3.50 Billion
by Yahoo Finance
$3.50 Billion
by CompaniesMarketCap
$3.50 Billion
by Nasdaq
$3.50 Billion
by Iex Cloud

Market capitalization for similar companies or competitors

Name Market cap Market cap differencediff. Country
$0.49 B-85.91%๐Ÿ‡ฎ๐Ÿ‡ช Ireland
$23.49 B 570.85%๐Ÿ‡บ๐Ÿ‡ธ USA
$4.86 B 38.89%๐Ÿ‡ฎ๐Ÿ‡ช Ireland