PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 130 filers reported holding PROTHENA CORP PLC in Q1 2020. The put-call ratio across all filers is 0.26 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q4 2020 | $564,000 | -73.9% | 46,965 | -78.3% | 0.10% | -74.1% |
Q3 2020 | $2,162,000 | -28.5% | 216,400 | -25.1% | 0.38% | -62.0% |
Q2 2020 | $3,023,000 | -16.9% | 289,020 | -15.0% | 0.99% | -73.0% |
Q1 2020 | $3,638,000 | -23.4% | 340,006 | +13.3% | 3.67% | +28.4% |
Q4 2019 | $4,749,000 | +101.9% | 300,000 | 0.0% | 2.86% | +266.5% |
Q3 2019 | $2,352,000 | – | 300,000 | – | 0.78% | – |
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% |