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 | ||||
---|---|---|---|---|---|---|
Q1 2022 | $496,000 | -76.0% | 13,556 | -67.6% | 0.00% | -100.0% |
Q4 2021 | $2,068,000 | -32.0% | 41,858 | -2.0% | 0.00% | 0.0% |
Q3 2021 | $3,042,000 | +36.8% | 42,706 | -1.3% | 0.00% | 0.0% |
Q2 2021 | $2,224,000 | +20.7% | 43,268 | -41.0% | 0.00% | 0.0% |
Q1 2021 | $1,842,000 | +41.3% | 73,339 | -32.5% | 0.00% | – |
Q4 2020 | $1,304,000 | +49.7% | 108,594 | +24.5% | 0.00% | – |
Q3 2020 | $871,000 | – | 87,221 | – | 0.00% | – |
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% |