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 | ||||
---|---|---|---|---|---|---|
Q2 2017 | $215,000 | -60.1% | 3,980 | -58.8% | 0.14% | -59.7% |
Q1 2017 | $539,000 | -32.5% | 9,660 | -40.5% | 0.35% | +8.7% |
Q4 2016 | $798,000 | -84.4% | 16,230 | -81.0% | 0.32% | -81.0% |
Q3 2016 | $5,120,000 | +85.7% | 85,390 | +8.3% | 1.69% | +96.1% |
Q2 2016 | $2,757,000 | -64.1% | 78,870 | -57.7% | 0.86% | -58.4% |
Q1 2016 | $7,669,000 | -25.0% | 186,300 | +24.1% | 2.08% | -1.7% |
Q4 2015 | $10,224,000 | +33.3% | 150,110 | -11.2% | 2.12% | +36.4% |
Q3 2015 | $7,668,000 | -16.2% | 169,120 | -2.7% | 1.55% | -7.4% |
Q2 2015 | $9,155,000 | -4.0% | 173,820 | -30.5% | 1.68% | -2.3% |
Q1 2015 | $9,535,000 | +244.7% | 249,990 | +87.6% | 1.71% | +421.0% |
Q4 2014 | $2,766,000 | -2.4% | 133,240 | +4.2% | 0.33% | +93.5% |
Q3 2014 | $2,834,000 | -16.4% | 127,910 | -14.9% | 0.17% | +13.3% |
Q2 2014 | $3,388,000 | +6543.1% | 150,240 | +5890.4% | 0.15% | +14900.0% |
Q3 2013 | $51,000 | +59.4% | 2,508 | 0.0% | 0.00% | – |
Q2 2013 | $32,000 | – | 2,508 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
RA Capital Management | 1,554,918 | $59,569,000 | 4.27% |
Cormorant Asset Management, LP | 350,000 | $13,409,000 | 3.08% |
Redmile Group, LLC | 559,611 | $21,439,000 | 2.56% |
Ghost Tree Capital, LLC | 110,000 | $4,214,000 | 2.50% |
Atika Capital Management LLC | 57,500 | $2,203,000 | 1.88% |
Palo Alto Investors LP | 1,065,836 | $40,832,000 | 1.69% |
Perceptive Advisors | 350,000 | $13,409,000 | 1.41% |
Orbimed Advisors | 1,889,000 | $72,368,000 | 0.89% |
Rock Springs Capital Management LP | 65,000 | $2,490,000 | 0.57% |
Cupps Capital Management, LLC | 164,199 | $6,290,000 | 0.48% |