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Prothena Corporation plc (PRTA)
NASDAQ: PRTA · Real-Time Price · USD
8.67
+0.03 (0.35%)
At close: Feb 27, 2026, 4:00 PM EST
9.15
+0.48 (5.54%)
After-hours: Feb 27, 2026, 7:54 PM EST

Prothena Corporation Revenue by Segment
Period Ending Dec 31, 2025Sep 30, 2025Jun 30, 2025Mar 31, 2025Dec 31, 2024Sep 30, 2024Jun 30, 2024Dec 31, 2023Sep 30, 2023Jun 30, 2023Mar 31, 2023Dec 31, 2022Sep 30, 2022Jun 30, 2022Mar 31, 2022Dec 31, 2021Sep 30, 2021Jun 30, 2021Mar 31, 2021Dec 31, 2020Sep 30, 2020Jun 30, 2020Mar 31, 2020Dec 31, 2019
License and Intellectual Property
- - - 40.15M - - - - - - 100.79M 100.79M - - 61.03M - 61.03M - - - - - - -
License and Intellectual Property Growth
- - - -34.22% - - - - - - - - - - - - - - - - - - - -
Collaboration
9.63M 11.74M 10.29M 137.89M 135.42M 218.17M 221.22M 91.32M
Collaboration Growth
-92.89% -94.62% -95.35% 50.99% 34.18% 1,141.13% 1,387.56% 559.11%
Source: Business metrics provided by Main Street Data and sourced from official company press releases and documents.