ALGERT GLOBAL LLC - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 201 filers reported holding PROTHENA CORP PLC in Q4 2022. The put-call ratio across all filers is 0.29 and the average weighting 0.4%.

Quarter-by-quarter ownership
ALGERT GLOBAL LLC ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q3 2023$1,351
+16.8%
28,000
+45.8%
0.06%0.0%
Q4 2022$1,157
-99.8%
19,203
+121.5%
0.06%
+100.0%
Q3 2022$526,000
-14.7%
8,670
-48.6%
0.03%
-20.0%
Q1 2022$617,00016,8750.04%
Other shareholders
PROTHENA CORP PLC shareholders Q4 2022
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 11,584,280$697,952,87021.24%
Prosight Management, LP 330,000$19,882,50010.84%
First Light Asset Management, LLC 1,535,599$92,519,8408.59%
Palo Alto Investors LP 1,658,577$99,929,2648.52%
Finepoint Capital LP 322,900$19,4556.29%
Birchview Capital, LP 127,195$7,6635.41%
Avidity Partners Management LP 2,953,000$177,918,2503.85%
DCF Advisers, LLC 74,100$4,464,5253.02%
PFM Health Sciences, LP 875,464$52,746,7061.89%
SECTORAL ASSET MANAGEMENT INC 115,200$6,940,8001.34%
View complete list of PROTHENA CORP PLC shareholders