PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 196 filers reported holding PROTHENA CORP PLC in Q4 2021. The put-call ratio across all filers is 0.55 and the average weighting 0.3%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q3 2023 | $115,269 | -25.4% | 2,389 | +5.5% | 0.01% | -25.0% |
Q2 2023 | $154,586 | +10.2% | 2,264 | -2.8% | 0.01% | +33.3% |
Q4 2022 | $140,322 | +121.9% | 2,329 | 0.0% | 0.01% | +100.0% |
Q2 2022 | $63,232 | -25.8% | 2,329 | 0.0% | 0.00% | 0.0% |
Q1 2022 | $85,172 | -81.4% | 2,329 | -74.9% | 0.00% | -50.0% |
Q4 2021 | $458,432 | -30.6% | 9,280 | 0.0% | 0.01% | -40.0% |
Q3 2021 | $661,014 | +175.1% | 9,280 | -3.0% | 0.01% | +150.0% |
Q1 2021 | $240,298 | +101.3% | 9,566 | -3.8% | 0.00% | +100.0% |
Q4 2020 | $119,391 | -10.5% | 9,941 | -22.1% | 0.00% | 0.0% |
Q2 2020 | $133,417 | +30.7% | 12,755 | -2.0% | 0.00% | 0.0% |
Q3 2019 | $102,069 | -25.8% | 13,019 | 0.0% | 0.00% | 0.0% |
Q2 2019 | $137,611 | -12.9% | 13,019 | 0.0% | 0.00% | -33.3% |
Q1 2019 | $157,920 | +17.8% | 13,019 | 0.0% | 0.00% | 0.0% |
Q4 2018 | $134,096 | -65.4% | 13,019 | -25.1% | 0.00% | 0.0% |
Q2 2014 | $388,000 | -5.4% | 17,383 | +62.3% | 0.00% | 0.0% |
Q1 2014 | $410,000 | +44.4% | 10,713 | 0.0% | 0.00% | +50.0% |
Q4 2013 | $284,000 | +30.9% | 10,713 | 0.0% | 0.00% | 0.0% |
Q3 2013 | $217,000 | – | 10,713 | – | 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% |