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
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $2,742,675 | +34.1% | 56,843 | +34.7% | 0.07% | +23.2% |
Q1 2023 | $2,045,434 | +8.7% | 42,200 | +35.1% | 0.06% | +5.7% |
Q4 2022 | $1,882,029 | +549.0% | 31,237 | +432.5% | 0.05% | +194.4% |
Q4 2021 | $290,000 | -23.1% | 5,866 | -19.9% | 0.02% | -43.8% |
Q2 2021 | $377,000 | -19.8% | 7,326 | -84.4% | 0.03% | +6.7% |
Q3 2020 | $470,000 | -17.0% | 47,039 | -13.1% | 0.03% | -23.1% |
Q2 2020 | $566,000 | +180.2% | 54,141 | +175.4% | 0.04% | +200.0% |
Q4 2018 | $202,000 | -32.9% | 19,657 | -14.5% | 0.01% | -43.5% |
Q3 2018 | $301,000 | -69.0% | 22,999 | -13.1% | 0.02% | -66.2% |
Q1 2018 | $972,000 | +159.9% | 26,465 | +247.6% | 0.07% | +15.3% |
Q4 2016 | $374,000 | +47.8% | 7,613 | +80.7% | 0.06% | +5.4% |
Q3 2016 | $253,000 | -64.6% | 4,213 | -79.4% | 0.06% | -40.4% |
Q2 2016 | $714,000 | +138.0% | 20,419 | +179.9% | 0.09% | +168.6% |
Q1 2016 | $300,000 | -26.3% | 7,295 | -62.8% | 0.04% | -51.4% |
Q4 2014 | $407,000 | – | 19,636 | – | 0.07% | – |
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% |