Prothena Corp Public Ltd Co

SUSQUEHANNA INTERNATIONAL GROUP, LLP PRTA

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

15,975

Value ($000)

153

Weight

0.0%

2013 Q4 - 2025 Q4 (25 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/17/2026	153	0.0%	15,975	12/31/2025
2025 Q3	11/14/2025	1,537	0.0%	157,447	9/30/2025
2025 Q2	8/14/2025	558	0.0%	91,950	6/30/2025
2025 Q1	5/14/2025	956	0.0%	77,243	3/31/2025
2024 Q4	2/14/2025	350	0.0%	25,269	12/31/2024
2024 Q3	11/14/2024	794	0.0%	47,433	9/30/2024
2024 Q2	8/15/2024	697	0.0%	33,790	6/30/2024
2024 Q1	5/7/2024	1,486	0.0%	59,980	3/31/2024
2023 Q4	2/14/2024	1,221	0.0%	33,597	12/31/2023
2023 Q3	11/14/2023	2,007	0.0%	41,605	9/30/2023
2023 Q2	8/11/2023	1,538	0.0%	22,530	6/30/2023
2023 Q1	5/16/2023	2,976	0.0%	61,391	3/31/2023
2022 Q4	2/14/2023	646	0.0%	10,718	12/31/2022
2022 Q3	11/14/2022	5,984	0.0%	98,706	9/30/2022
2022 Q2	8/15/2022	868	0.0%	31,981	6/30/2022
2022 Q1	5/16/2022	1,799	0.0%	49,186	3/31/2022
2021 Q4	2/14/2022	4,387	0.0%	88,806	12/31/2021
2021 Q3	11/15/2021	1,884	0.0%	26,456	9/30/2021
2021 Q2	8/11/2021	637	0.0%	12,395	6/30/2021
2021 Q1	5/17/2021	229	0.0%	9,107	3/31/2021
2020 Q3	11/16/2020	481	0.0%	48,145	9/30/2020
2020 Q2	8/14/2020	466	0.0%	44,519	6/30/2020
2020 Q1	5/15/2020	176	0.0%	16,441	3/31/2020
2019 Q4	2/14/2020	288	0.0%	18,200	12/31/2019
2013 Q4	2/13/2014	883	0.0%	33,320	12/31/2013