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 | $389 | -11.4% | 8,059 | +25.4% | 0.03% | -14.3% |
Q2 2023 | $439 | +12.6% | 6,427 | -20.2% | 0.04% | +25.0% |
Q1 2023 | $390 | -10.6% | 8,049 | +11.1% | 0.03% | -22.2% |
Q4 2022 | $436 | -99.9% | 7,243 | -1.2% | 0.04% | -12.2% |
Q3 2022 | $444,000 | +74.8% | 7,329 | -21.6% | 0.04% | +78.3% |
Q2 2022 | $254,000 | -3.4% | 9,345 | +29.8% | 0.02% | +155.6% |
Q1 2022 | $263,000 | – | 7,202 | – | 0.01% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 11,284,280 | $557,443,000 | 17.76% |
Prosight Management, LP | 441,000 | $21,785,000 | 13.04% |
First Light Asset Management, LLC | 1,622,941 | $80,173,000 | 5.74% |
Palo Alto Investors LP | 1,685,282 | $83,253,000 | 5.32% |
Birchview Capital, LP | 40,247 | $1,988,000 | 1.28% |
DCF Advisers, LLC | 60,000 | $2,964,000 | 1.20% |
HighVista Strategies LLC | 28,078 | $1,387,000 | 1.10% |
APOGEM CAPITAL LLC | 33,212 | $1,641,000 | 1.08% |
Redmile Group, LLC | 765,675 | $37,824,000 | 0.86% |
Rock Springs Capital Management LP | 647,730 | $31,998,000 | 0.74% |