PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 120 filers reported holding PROTHENA CORP PLC in Q4 2018. The put-call ratio across all filers is 2.81 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $434 | -100.0% | 9 | -100.0% | 0.00% | -100.0% |
Q2 2023 | $2,106,848 | +4220.8% | 30,856 | +2967.2% | 0.01% | – |
Q1 2023 | $48,761 | -22.3% | 1,006 | -3.5% | 0.00% | – |
Q4 2022 | $62,781 | -99.7% | 1,042 | -99.7% | 0.00% | -100.0% |
Q3 2022 | $21,229,000 | +17300.8% | 350,137 | +7675.6% | 0.06% | – |
Q2 2022 | $122,000 | -96.7% | 4,503 | -95.6% | 0.00% | -100.0% |
Q1 2022 | $3,702,000 | -38.0% | 101,229 | -16.3% | 0.01% | -27.3% |
Q4 2021 | $5,974,000 | -32.7% | 120,929 | -3.0% | 0.01% | -35.3% |
Q3 2021 | $8,880,000 | +295.5% | 124,667 | +185.5% | 0.02% | +325.0% |
Q2 2021 | $2,245,000 | +112150.0% | 43,671 | +38207.9% | 0.00% | – |
Q4 2019 | $2,000 | -33.3% | 114 | -68.7% | 0.00% | – |
Q3 2019 | $3,000 | -40.0% | 364 | -27.8% | 0.00% | – |
Q2 2019 | $5,000 | +150.0% | 504 | +203.6% | 0.00% | – |
Q3 2018 | $2,000 | -50.0% | 166 | -37.4% | 0.00% | – |
Q2 2018 | $4,000 | -98.3% | 265 | -92.7% | 0.00% | -100.0% |
Q3 2017 | $235,000 | – | 3,627 | – | 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% |