Cambridge Investment Research Advisors’s Prothena Corp PRTA Stock Holding History

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Shares Change %	Capital Flow	Portfolio Weight	Portfolio Position
2025 Q2	$166K	Buy	27,311 +17,147	+169%	+$104K	﹤0.01%	3387
2025 Q1	$126K	Buy	+10,164	New	+$126K	﹤0.01%	3318
2024 Q1	–	Sell	-5,985	Closed	-$217K	–	3382
2023 Q4	$217K	Buy	+5,985	New	+$217K	﹤0.01%	2845