PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 190 filers reported holding PROTHENA CORP PLC in Q3 2023. The put-call ratio across all filers is 1.91 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2023 | $243,760 | +5.4% | 3,570 | -7.0% | 0.01% | -13.3% |
Q4 2022 | $231,360 | -46.1% | 3,840 | -45.8% | 0.02% | -50.0% |
Q3 2022 | $429,000 | +73.7% | 7,082 | -22.0% | 0.03% | +76.5% |
Q2 2022 | $247,000 | +2.5% | 9,082 | +38.0% | 0.02% | +21.4% |
Q1 2022 | $241,000 | -13.3% | 6,582 | +68.5% | 0.01% | -17.6% |
Q3 2021 | $278,000 | +16.3% | 3,906 | -15.9% | 0.02% | +13.3% |
Q2 2021 | $239,000 | – | 4,647 | – | 0.02% | – |
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% |