PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 187 filers reported holding PROTHENA CORP PLC in Q3 2022. The put-call ratio across all filers is 0.81 and the average weighting 0.4%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $18,446,216 | -49.5% | 382,305 | -28.5% | 0.74% | -41.8% |
Q2 2023 | $36,529,800 | -29.4% | 535,000 | -49.9% | 1.28% | -25.8% |
Q1 2023 | $51,775,654 | -70.9% | 1,068,200 | -63.8% | 1.72% | -55.4% |
Q4 2022 | $177,918,250 | +49.2% | 2,953,000 | +50.1% | 3.85% | +58.9% |
Q3 2022 | $119,259,000 | +1174.5% | 1,967,000 | +980.8% | 2.42% | +858.5% |
Q2 2021 | $9,357,000 | – | 182,000 | – | 0.25% | – |
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% |