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 | $214,218 | +0.7% | 4,440 | +42.4% | 0.00% | – |
Q2 2023 | $212,800 | +435.5% | 3,117 | +280.1% | 0.00% | – |
Q1 2023 | $39,735 | -51.0% | 820 | -39.3% | 0.00% | – |
Q4 2022 | $81,121 | +11.1% | 1,351 | +10.3% | 0.00% | – |
Q3 2022 | $73,000 | +121.2% | 1,225 | -1.1% | 0.00% | – |
Q2 2022 | $33,000 | -75.4% | 1,239 | +292.1% | 0.00% | – |
Q1 2022 | $134,000 | +605.3% | 316 | -14.6% | 0.00% | – |
Q4 2021 | $19,000 | -81.2% | 370 | -74.3% | 0.00% | – |
Q3 2021 | $101,000 | +1583.3% | 1,438 | +1129.1% | 0.00% | – |
Q2 2021 | $6,000 | +100.0% | 117 | -25.0% | 0.00% | – |
Q1 2021 | $3,000 | +50.0% | 156 | 0.0% | 0.00% | – |
Q4 2020 | $2,000 | 0.0% | 156 | -25.0% | 0.00% | – |
Q3 2020 | $2,000 | 0.0% | 208 | +11.8% | 0.00% | – |
Q2 2020 | $2,000 | 0.0% | 186 | -14.3% | 0.00% | – |
Q1 2020 | $2,000 | – | 217 | – | 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% |