ClearBridge Investments - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 132 filers reported holding PROTHENA CORP PLC in Q3 2018. The put-call ratio across all filers is 3.45 and the average weighting 0.1%.

Quarter-by-quarter ownership
ClearBridge Investments ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q3 2018$1,0000.0%240.0%0.00%
Q2 2018$1,000
-50.0%
24
-54.7%
0.00%
Q1 2018$2,000
+100.0%
53
+120.8%
0.00%
Q4 2017$1,000
-50.0%
240.0%0.00%
Q3 2017$2,000240.00%
Other shareholders
PROTHENA CORP PLC shareholders Q3 2018
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