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 | ||||
---|---|---|---|---|---|---|
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 | $697,952,870 | 21.24% |
Prosight Management, LP | 330,000 | $19,882,500 | 10.84% |
First Light Asset Management, LLC | 1,535,599 | $92,519,840 | 8.59% |
Palo Alto Investors LP | 1,658,577 | $99,929,264 | 8.52% |
Finepoint Capital LP | 322,900 | $19,455 | 6.29% |
Birchview Capital, LP | 127,195 | $7,663 | 5.41% |
Avidity Partners Management LP | 2,953,000 | $177,918,250 | 3.85% |
DCF Advisers, LLC | 74,100 | $4,464,525 | 3.02% |
PFM Health Sciences, LP | 875,464 | $52,746,706 | 1.89% |
SECTORAL ASSET MANAGEMENT INC | 115,200 | $6,940,800 | 1.34% |