Prothena | PRTA - Market Capitalization


Prothena reported $455M in Market Capitalization this July of 2026, considering the latest stock price and the number of outstanding shares.





Market Capitalization Change Date
Acadia Pharmaceuticals USD 3.8B 724M Mar/2026
Agios Pharmaceuticals USD 2.01B 423M Mar/2026
Akebia Therapeutics USD 427M 297M Dec/2025
ALKERMES USD 5.88B 1.26B Mar/2026
Alnylam Pharmaceuticals USD 44.15B 8.39B Mar/2026
Amgen USD 189.89B 13.64B Mar/2026
Biogen USD 26.9B 1.09B Mar/2026
BioMarin Pharmaceutical USD 10.86B 553M Mar/2026
Exelixis USD 10.89B 857M Mar/2026
Immunic USD 64M 23M Dec/2025
Incyte USD 18.73B 660M Mar/2026
Ionis Pharmaceuticals USD 12.46B 356M Mar/2026
MacroGenics USD 287M 103M Jul/2026
Nektar Therapeutics USD 12.82B 11.96B Jul/2026
Neurocrine Biosciences USD 13.25B 890M Mar/2026
Prothena USD 526M 10M Jul/2026
Regeneron Pharmaceuticals USD 81.68B 560M Mar/2026
Ultragenyx Pharmaceutical USD 2.06B 159M Mar/2026
Vertex Pharmaceuticals USD 113.58B 1.44B Mar/2026