PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 193 filers reported holding PROTHENA CORP PLC in Q1 2023. The put-call ratio across all filers is 0.56 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $4 | -20.0% | 195 | 0.0% | 0.00% | – |
Q1 2024 | $5 | -28.6% | 195 | 0.0% | 0.00% | – |
Q4 2023 | $7 | -22.2% | 195 | 0.0% | 0.00% | – |
Q3 2023 | $9 | -30.8% | 195 | 0.0% | 0.00% | – |
Q2 2023 | $13 | +44.4% | 195 | 0.0% | 0.00% | – |
Q1 2023 | $9 | -25.0% | 195 | 0.0% | 0.00% | – |
Q4 2022 | $12 | -99.9% | 195 | +26.6% | 0.00% | – |
Q3 2022 | $9,000 | +125.0% | 154 | 0.0% | 0.00% | – |
Q2 2022 | $4,000 | -33.3% | 154 | 0.0% | 0.00% | – |
Q1 2022 | $6,000 | -25.0% | 154 | 0.0% | 0.00% | – |
Q4 2021 | $8,000 | -27.3% | 154 | 0.0% | 0.00% | – |
Q3 2021 | $11,000 | +120.0% | 154 | +75.0% | 0.00% | – |
Q2 2021 | $5,000 | +150.0% | 88 | 0.0% | 0.00% | – |
Q1 2021 | $2,000 | +100.0% | 88 | 0.0% | 0.00% | – |
Q4 2020 | $1,000 | -96.9% | 88 | -58.5% | 0.00% | -100.0% |
Q2 2020 | $32,000 | +1500.0% | 212 | 0.0% | 0.00% | – |
Q1 2020 | $2,000 | -33.3% | 212 | 0.0% | 0.00% | – |
Q4 2019 | $3,000 | +50.0% | 212 | 0.0% | 0.00% | – |
Q3 2019 | $2,000 | 0.0% | 212 | 0.0% | 0.00% | – |
Q2 2019 | $2,000 | -33.3% | 212 | 0.0% | 0.00% | – |
Q1 2019 | $3,000 | 0.0% | 212 | 0.0% | 0.00% | – |
Q3 2018 | $3,000 | 0.0% | 212 | 0.0% | 0.00% | – |
Q2 2018 | $3,000 | -62.5% | 212 | 0.0% | 0.00% | – |
Q1 2018 | $8,000 | – | 212 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 9,426,640 | $73,905,000 | 9.33% |
GREAT POINT PARTNERS LLC | 2,066,041 | $16,198,000 | 1.49% |
LONESTAR CAPITAL MANAGEMENT LLC | 300,000 | $2,352,000 | 0.78% |
TANG CAPITAL MANAGEMENT LLC | 423,823 | $3,323,000 | 0.57% |
Palo Alto Investors LP | 1,004,449 | $7,875,000 | 0.52% |
Orbimed Advisors | 3,022,117 | $23,693,000 | 0.45% |
Kerrisdale Advisers, LLC | 61,640 | $483,000 | 0.30% |
Endurant Capital Management LP | 86,407 | $677,000 | 0.24% |
Campbell & CO Investment Adviser LLC | 47,901 | $376,000 | 0.14% |
Boxer Capital, LLC | 79,598 | $624,000 | 0.04% |