PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 151 filers reported holding PROTHENA CORP PLC in Q1 2017. The put-call ratio across all filers is 2.05 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2017 | $938,000 | +19.8% | 14,475 | 0.0% | 0.02% | +23.5% |
Q2 2017 | $783,000 | -3.1% | 14,475 | 0.0% | 0.02% | -5.6% |
Q1 2017 | $808,000 | +13.5% | 14,475 | 0.0% | 0.02% | +12.5% |
Q4 2016 | $712,000 | -18.0% | 14,475 | 0.0% | 0.02% | -15.8% |
Q3 2016 | $868,000 | +71.5% | 14,475 | 0.0% | 0.02% | +72.7% |
Q2 2016 | $506,000 | -15.1% | 14,475 | 0.0% | 0.01% | -21.4% |
Q1 2016 | $596,000 | +79.5% | 14,475 | +196.7% | 0.01% | +75.0% |
Q4 2015 | $332,000 | – | 4,879 | – | 0.01% | – |
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% |