PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 129 filers reported holding PROTHENA CORP PLC in Q3 2019. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2020 | $7,000 | 0.0% | 600 | 0.0% | 0.00% | – |
Q1 2020 | $7,000 | +16.7% | 600 | +20.0% | 0.00% | – |
Q2 2019 | $6,000 | -14.3% | 500 | 0.0% | 0.00% | – |
Q1 2019 | $7,000 | -79.4% | 500 | -44.4% | 0.00% | – |
Q4 2017 | $34,000 | -41.4% | 900 | 0.0% | 0.00% | – |
Q3 2017 | $58,000 | +18.4% | 900 | 0.0% | 0.00% | – |
Q2 2017 | $49,000 | -2.0% | 900 | 0.0% | 0.00% | – |
Q1 2017 | $50,000 | +4900.0% | 900 | +22400.0% | 0.00% | – |
Q4 2015 | $1,000 | – | 4 | – | 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% |