PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 160 filers reported holding PROTHENA CORP PLC in Q4 2015. The put-call ratio across all filers is 1.22 and the average weighting 0.2%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2023 | $410 | – | 6 | -50.0% | 0.00% | – |
Q1 2018 | $0 | – | 12 | 0.0% | 0.00% | – |
Q4 2017 | $0 | – | 12 | 0.0% | 0.00% | – |
Q3 2017 | $0 | – | 12 | 0.0% | 0.00% | – |
Q2 2017 | $0 | – | 12 | 0.0% | 0.00% | – |
Q1 2017 | $0 | – | 12 | 0.0% | 0.00% | – |
Q4 2016 | $0 | – | 12 | 0.0% | 0.00% | – |
Q3 2016 | $0 | – | 12 | 0.0% | 0.00% | – |
Q2 2016 | $0 | – | 12 | 0.0% | 0.00% | – |
Q1 2016 | $0 | – | 12 | 0.0% | 0.00% | – |
Q4 2015 | $0 | – | 12 | – | 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% |