PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 175 filers reported holding PROTHENA CORP PLC in Q1 2022. The put-call ratio across all filers is 0.32 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $2 | 0.0% | 47 | +38.2% | 0.00% | – |
Q2 2023 | $2 | 0.0% | 34 | -5.6% | 0.00% | – |
Q1 2023 | $2 | -60.0% | 36 | -60.0% | 0.00% | – |
Q4 2022 | $5 | -99.8% | 90 | +181.2% | 0.00% | – |
Q3 2022 | $2,000 | +100.0% | 32 | 0.0% | 0.00% | – |
Q2 2022 | $1,000 | -50.0% | 32 | -23.8% | 0.00% | – |
Q1 2022 | $2,000 | 0.0% | 42 | +31.2% | 0.00% | – |
Q4 2021 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q2 2021 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q1 2021 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q4 2020 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q3 2020 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q2 2020 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q1 2020 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q4 2019 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q3 2019 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q2 2019 | $2,000 | 0.0% | 32 | 0.0% | 0.00% | – |
Q1 2019 | $2,000 | – | 32 | – | 0.00% | – |
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% |