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 | ||||
---|---|---|---|---|---|---|
Q4 2020 | $1,823,000 | -30.6% | 151,820 | -42.2% | 0.66% | -15.3% |
Q3 2020 | $2,625,000 | -37.9% | 262,773 | -34.9% | 0.78% | +234.5% |
Q2 2020 | $4,224,000 | +54.2% | 403,793 | +57.8% | 0.23% | -81.3% |
Q1 2020 | $2,739,000 | +57.1% | 255,949 | +132.4% | 1.24% | +126.0% |
Q4 2019 | $1,743,000 | +157.5% | 110,135 | +27.5% | 0.55% | +125.9% |
Q3 2019 | $677,000 | -16.9% | 86,407 | +491.8% | 0.24% | -7.3% |
Q1 2017 | $815,000 | – | 14,600 | – | 0.26% | – |
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% |