WHITTIER TRUST CO - PROTHENA CORP PLC ownership

PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 151 filers reported holding PROTHENA CORP PLC in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.3%.

Quarter-by-quarter ownership
WHITTIER TRUST CO ownership history of PROTHENA CORP PLC
ValueSharesWeighting
Q2 2021$11,000
+83.3%
2200.0%0.00%
Q1 2021$6,000
+100.0%
2200.0%0.00%
Q4 2020$3,000
+50.0%
2200.0%0.00%
Q3 2020$2,000220
+780.0%
0.00%
Q2 2020$0250.0%0.00%
Q1 2020$0250.0%0.00%
Q4 2019$0250.0%0.00%
Q3 2019$0250.0%0.00%
Q2 2019$0250.0%0.00%
Q1 2019$0250.0%0.00%
Q4 2018$0250.0%0.00%
Q3 2018$0250.0%0.00%
Q2 2018$0
-100.0%
250.0%0.00%
Q1 2018$1,0000.0%250.0%0.00%
Q4 2017$1,000
-50.0%
250.0%0.00%
Q3 2017$2,000
+100.0%
250.0%0.00%
Q2 2017$1,0000.0%250.0%0.00%
Q1 2017$1,0000.0%250.0%0.00%
Q4 2016$1,0000.0%250.0%0.00%
Q3 2016$1,0000.0%250.0%0.00%
Q2 2016$1,0000.0%250.0%0.00%
Q1 2016$1,000
-50.0%
250.0%0.00%
Q4 2015$2,000
+100.0%
250.0%0.00%
Q3 2015$1,0000.0%250.0%0.00%
Q2 2015$1,0000.0%250.0%0.00%
Q1 2015$1,0000.0%250.0%0.00%
Q4 2014$1,0000.0%250.0%0.00%
Q3 2014$1,0000.0%250.0%0.00%
Q2 2014$1,0000.0%250.0%0.00%
Q1 2014$1,0000.0%250.0%0.00%
Q4 2013$1,0000.0%250.0%0.00%
Q3 2013$1,000250.0%0.00%
Q2 2013$0250.00%
Other shareholders
PROTHENA CORP PLC shareholders Q1 2017
NameSharesValueWeighting ↓
RA Capital Management 1,554,918$59,569,0004.27%
Cormorant Asset Management, LP 350,000$13,409,0003.08%
Redmile Group, LLC 559,611$21,439,0002.56%
Ghost Tree Capital, LLC 110,000$4,214,0002.50%
Atika Capital Management LLC 57,500$2,203,0001.88%
Palo Alto Investors LP 1,065,836$40,832,0001.69%
Perceptive Advisors 350,000$13,409,0001.41%
Orbimed Advisors 1,889,000$72,368,0000.89%
Rock Springs Capital Management LP 65,000$2,490,0000.57%
Cupps Capital Management, LLC 164,199$6,290,0000.48%
View complete list of PROTHENA CORP PLC shareholders