PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 147 filers reported holding PROTHENA CORP PLC in Q3 2015. The put-call ratio across all filers is 0.61 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2018 | $1,009,000 | -2.0% | 27,485 | 0.0% | 0.00% | 0.0% |
Q4 2017 | $1,030,000 | -27.1% | 27,485 | +26.0% | 0.00% | -50.0% |
Q3 2017 | $1,413,000 | +19.6% | 21,813 | -0.0% | 0.00% | 0.0% |
Q2 2017 | $1,181,000 | +56.8% | 21,822 | +61.6% | 0.00% | +100.0% |
Q1 2017 | $753,000 | +42.9% | 13,503 | +26.0% | 0.00% | 0.0% |
Q4 2016 | $527,000 | -36.6% | 10,718 | -22.6% | 0.00% | 0.0% |
Q3 2016 | $831,000 | -1.7% | 13,856 | -27.2% | 0.00% | -50.0% |
Q2 2016 | $845,000 | -6.4% | 19,040 | -0.2% | 0.00% | 0.0% |
Q1 2016 | $903,000 | -30.4% | 19,076 | +0.2% | 0.00% | 0.0% |
Q4 2015 | $1,297,000 | +50.3% | 19,040 | 0.0% | 0.00% | 0.0% |
Q3 2015 | $863,000 | – | 19,040 | – | 0.00% | – |
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% |