PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 139 filers reported holding PROTHENA CORP PLC in Q2 2015. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2018 | $5,226,000 | -22.7% | 142,351 | -21.0% | 0.29% | -9.9% |
Q4 2017 | $6,758,000 | -63.7% | 180,261 | -37.3% | 0.32% | -57.5% |
Q3 2017 | $18,631,000 | -15.1% | 287,656 | -29.0% | 0.76% | +8.1% |
Q2 2017 | $21,939,000 | -6.4% | 405,376 | -3.5% | 0.70% | -11.1% |
Q1 2017 | $23,430,000 | -1.0% | 419,974 | -12.7% | 0.79% | +2.6% |
Q4 2016 | $23,662,000 | +17.6% | 481,027 | +43.4% | 0.77% | +46.9% |
Q3 2016 | $20,117,000 | +58.0% | 335,447 | -7.9% | 0.52% | +59.6% |
Q2 2016 | $12,734,000 | -58.4% | 364,250 | -51.0% | 0.33% | -16.8% |
Q1 2016 | $30,588,000 | +19.2% | 743,144 | +97.3% | 0.39% | -36.1% |
Q4 2015 | $25,660,000 | +49.6% | 376,746 | -0.4% | 0.62% | +50.4% |
Q3 2015 | $17,147,000 | +23.7% | 378,185 | +43.7% | 0.41% | +39.1% |
Q2 2015 | $13,866,000 | +6090.2% | 263,266 | +2505.8% | 0.29% | +4800.0% |
Q3 2014 | $224,000 | -1.8% | 10,103 | 0.0% | 0.01% | +20.0% |
Q2 2014 | $228,000 | -38.0% | 10,103 | +5.2% | 0.01% | -44.4% |
Q1 2014 | $368,000 | – | 9,601 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,284,280 | $580,125,000 | 21.68% |
Prosight Management, LP | 422,000 | $21,695,000 | 13.57% |
First Light Asset Management, LLC | 1,927,829 | $99,110,000 | 5.95% |
Palo Alto Investors LP | 1,731,482 | $89,015,000 | 4.90% |
DCF Advisers, LLC | 61,750 | $3,175,000 | 1.12% |
APOGEM CAPITAL LLC | 32,104 | $1,650,000 | 1.05% |
EAM Global Investors LLC | 70,255 | $3,612,000 | 1.00% |
Rock Springs Capital Management LP | 950,091 | $48,844,000 | 0.96% |
Atika Capital Management LLC | 234,000 | $12,030,000 | 0.95% |
Birchview Capital, LP | 30,247 | $1,555,000 | 0.93% |