PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 156 filers reported holding PROTHENA CORP PLC in Q3 2017. The put-call ratio across all filers is 2.30 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2018 | $1,000 | 0.0% | 65 | 0.0% | 0.00% | 0.0% |
Q2 2018 | $1,000 | -50.0% | 65 | 0.0% | 0.00% | 0.0% |
Q1 2018 | $2,000 | 0.0% | 65 | 0.0% | 0.00% | 0.0% |
Q4 2017 | $2,000 | -50.0% | 65 | 0.0% | 0.00% | -66.7% |
Q3 2017 | $4,000 | 0.0% | 65 | 0.0% | 0.00% | +50.0% |
Q2 2017 | $4,000 | 0.0% | 65 | 0.0% | 0.00% | 0.0% |
Q1 2017 | $4,000 | +33.3% | 65 | 0.0% | 0.00% | -33.3% |
Q4 2016 | $3,000 | -25.0% | 65 | 0.0% | 0.00% | 0.0% |
Q3 2016 | $4,000 | -20.0% | 65 | -50.0% | 0.00% | -40.0% |
Q2 2016 | $5,000 | 0.0% | 130 | 0.0% | 0.01% | 0.0% |
Q1 2016 | $5,000 | -28.6% | 130 | +30.0% | 0.01% | -37.5% |
Q4 2015 | $7,000 | – | 100 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,584,280 | $702,355,000 | 20.73% |
Prosight Management, LP | 321,093 | $19,468,000 | 10.43% |
First Light Asset Management, LLC | 1,538,678 | $93,290,000 | 9.44% |
Palo Alto Investors LP | 1,649,777 | $100,026,000 | 7.91% |
Finepoint Capital LP | 305,400 | $18,516,000 | 6.09% |
Birchview Capital, LP | 118,945 | $7,212,000 | 5.08% |
DCF Advisers, LLC | 68,000 | $4,123,000 | 2.66% |
Avidity Partners Management LP | 1,967,000 | $119,259,000 | 2.42% |
SILVERARC CAPITAL MANAGEMENT, LLC | 110,000 | $6,669,000 | 2.26% |
DCF Advisers, LLC | 52,500 | $3,183,000 | 2.06% |