PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 130 filers reported holding PROTHENA CORP PLC in Q2 2018. The put-call ratio across all filers is 1.91 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2018 | $14,684,000 | +11.9% | 400,000 | +14.3% | 0.41% | +9.7% |
Q4 2017 | $13,122,000 | -42.1% | 350,000 | 0.0% | 0.37% | -41.1% |
Q3 2017 | $22,670,000 | +19.7% | 350,000 | 0.0% | 0.63% | +8.5% |
Q2 2017 | $18,942,000 | -3.0% | 350,000 | 0.0% | 0.58% | -9.4% |
Q1 2017 | $19,527,000 | +13.4% | 350,000 | 0.0% | 0.64% | +0.2% |
Q4 2016 | $17,217,000 | -18.0% | 350,000 | 0.0% | 0.64% | -13.6% |
Q3 2016 | $20,990,000 | +71.5% | 350,000 | 0.0% | 0.74% | +52.8% |
Q2 2016 | $12,236,000 | -15.1% | 350,000 | 0.0% | 0.48% | -15.7% |
Q1 2016 | $14,406,000 | -33.9% | 350,000 | +9.4% | 0.57% | -6.7% |
Q4 2015 | $21,795,000 | +50.2% | 320,000 | 0.0% | 0.61% | +33.5% |
Q3 2015 | $14,509,000 | – | 320,000 | – | 0.46% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,584,280 | $558,941,510 | 18.85% |
Finepoint Capital LP | 349,300 | $16,853,725 | 8.39% |
Palo Alto Investors LP | 1,657,458 | $79,972,349 | 7.57% |
Birchview Capital, LP | 169,574 | $8,181,946 | 6.96% |
First Light Asset Management, LLC | 1,494,039 | $72,087,382 | 6.85% |
DCF Advisers, LLC | 82,950 | $4,002,338 | 2.18% |
Prosight Management, LP | 126,202 | $6,089,247 | 1.93% |
PFM Health Sciences, LP | 836,571 | $40,364,551 | 1.90% |
SECTORAL ASSET MANAGEMENT INC | 172,407 | $8,318,638 | 1.62% |
Boxer Capital, LLC | 625,000 | $30,156,250 | 1.60% |