PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 129 filers reported holding PROTHENA CORP PLC in Q3 2019. The put-call ratio across all filers is 0.21 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2020 | $7,000 | 0.0% | 600 | 0.0% | 0.00% | – |
Q1 2020 | $7,000 | +16.7% | 600 | +20.0% | 0.00% | – |
Q2 2019 | $6,000 | -14.3% | 500 | 0.0% | 0.00% | – |
Q1 2019 | $7,000 | -79.4% | 500 | -44.4% | 0.00% | – |
Q4 2017 | $34,000 | -41.4% | 900 | 0.0% | 0.00% | – |
Q3 2017 | $58,000 | +18.4% | 900 | 0.0% | 0.00% | – |
Q2 2017 | $49,000 | -2.0% | 900 | 0.0% | 0.00% | – |
Q1 2017 | $50,000 | +4900.0% | 900 | +22400.0% | 0.00% | – |
Q4 2015 | $1,000 | – | 4 | – | 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% |