Prothena Corporation plc (PRTA)

NASDAQ: PRTA · Real-Time Price · USD

9.58

-0.19 (-1.94%)

At close: Mar 11, 2026, 4:00 PM EDT

9.58

0.00 (0.00%)

After-hours: Mar 11, 2026, 5:43 PM EDT

Prothena Corporation Revenue by Segment

Period Ending	Dec 31, 2025	Sep 30, 2025	Jun 30, 2025	Mar 31, 2025	Dec 31, 2024	Sep 30, 2024	Jun 30, 2024	Dec 31, 2023	Sep 30, 2023	Jun 30, 2023	Mar 31, 2023	Dec 31, 2022	Sep 30, 2022	Jun 30, 2022	Mar 31, 2022	Dec 31, 2021	Sep 30, 2021	Jun 30, 2021	Mar 31, 2021	Dec 31, 2020	Sep 30, 2020	Jun 30, 2020	Mar 31, 2020	Dec 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.