Prothena Company Information

Prothena Corporation plc's employee growth, exchange listings and data sources

Key Information

  • Name: Prothena Corporation plc
  • Ticker: PRTA
  • Exchange: NasdaqGS
  • Founded: 2012
  • Industry: Biotechnology
  • Sector: Pharmaceuticals & Biotech
  • Implied Market Cap: US$2.961b
  • Shares outstanding: 48.38m
  • Website:

Number of Employees


  • Prothena Corporation plc
  • 77 Sir John Rogerson’s Quay
  • Block C
  • Dublin
  • Co. Dublin
  • 2
  • Ireland


TickerExchangePrimary SecuritySecurity TypeCountryCurrencyListed on
PRTANasdaqGS (Nasdaq Global Select)YesOrdinary SharesUSUSDDec 2012
0PTDB (Deutsche Boerse AG)YesOrdinary SharesDEEURDec 2012
0Y3MLSE (London Stock Exchange)YesOrdinary SharesGBUSDDec 2012

Company Analysis and Financial Data Status

All financial data provided by Standard & Poor's Capital IQ.
DataLast Updated (UTC time)
Company Analysis2022/11/27 00:00
End of Day Share Price2022/11/25 00:00
Annual Earnings2021/12/31

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more here.