Prothena Corp Public Ltd Co

Susquehanna Portfolio Strategies, LLC PRTA

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/17/2026

Shares

58,853

Value ($000)

562

Weight

0.0%

2023 Q4 - 2025 Q4 (4 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	562	0.0%	58,853	12/31/2025
2025 Q3	11/14/2025	283	0.0%	28,975	9/30/2025
2025 Q2	8/14/2025	435	0.0%	71,668	6/30/2025
2023 Q4	2/14/2024	733	0.0%	20,158	12/31/2023