Corton Capital Inc. - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 175 filers reported holding PROTHENA CORP PLC in Q1 2022. The put-call ratio across all filers is 0.32 and the average weighting 0.3%.

Quarter-by-quarter ownership
Corton Capital Inc. ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q3 2023$438,641
-14.7%
9,091
+20.7%
0.22%
-8.3%
Q2 2023$514,217
+141.0%
7,531
+71.1%
0.24%
+62.8%
Q1 2023$213,365
-69.9%
4,402
-69.3%
0.15%
-53.0%
Q4 2021$709,00014,3520.32%
Other shareholders
PROTHENA CORP PLC shareholders Q1 2022
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 11,584,280$558,941,51018.85%
Finepoint Capital LP 349,300$16,853,7258.39%
Palo Alto Investors LP 1,657,458$79,972,3497.57%
Birchview Capital, LP 169,574$8,181,9466.96%
First Light Asset Management, LLC 1,494,039$72,087,3826.85%
DCF Advisers, LLC 82,950$4,002,3382.18%
Prosight Management, LP 126,202$6,089,2471.93%
PFM Health Sciences, LP 836,571$40,364,5511.90%
SECTORAL ASSET MANAGEMENT INC 172,407$8,318,6381.62%
Boxer Capital, LLC 625,000$30,156,2501.60%
View complete list of PROTHENA CORP PLC shareholders