PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 141 filers reported holding PROTHENA CORP PLC in Q4 2020. The put-call ratio across all filers is 0.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q1 2024 | $290,725 | -74.2% | 11,737 | -62.1% | 0.00% | -100.0% |
Q4 2023 | $1,125,559 | -8.8% | 30,973 | +21.1% | 0.00% | 0.0% |
Q3 2023 | $1,234,332 | -75.7% | 25,582 | -65.6% | 0.00% | -66.7% |
Q2 2023 | $5,074,774 | +90.8% | 74,323 | +35.5% | 0.00% | +50.0% |
Q1 2023 | $2,659,501 | -21.2% | 54,869 | -2.0% | 0.00% | -33.3% |
Q4 2022 | $3,374,422 | +192.7% | 56,007 | +194.5% | 0.00% | +200.0% |
Q3 2022 | $1,153,000 | +25.2% | 19,015 | -44.0% | 0.00% | 0.0% |
Q2 2022 | $921,000 | -17.6% | 33,936 | +11.0% | 0.00% | 0.0% |
Q1 2022 | $1,118,000 | -44.2% | 30,573 | -24.6% | 0.00% | 0.0% |
Q4 2021 | $2,002,000 | -11.0% | 40,525 | +28.3% | 0.00% | 0.0% |
Q3 2021 | $2,249,000 | +38.7% | 31,575 | +0.1% | 0.00% | 0.0% |
Q2 2021 | $1,621,000 | +138.7% | 31,529 | +16.6% | 0.00% | – |
Q1 2021 | $679,000 | +126.3% | 27,045 | +8.3% | 0.00% | – |
Q4 2020 | $300,000 | +61.3% | 24,978 | +34.0% | 0.00% | – |
Q3 2020 | $186,000 | -26.5% | 18,644 | +171.0% | 0.00% | – |
Q1 2018 | $253,000 | -44.0% | 6,879 | -43.0% | 0.00% | – |
Q4 2017 | $452,000 | +21.2% | 12,060 | +109.6% | 0.00% | – |
Q3 2017 | $373,000 | +1.4% | 5,754 | -15.5% | 0.00% | – |
Q2 2017 | $368,000 | +1.1% | 6,808 | +4.3% | 0.00% | – |
Q1 2017 | $364,000 | +14.8% | 6,528 | +1.2% | 0.00% | – |
Q4 2016 | $317,000 | -14.6% | 6,451 | +4.4% | 0.00% | – |
Q3 2016 | $371,000 | +73.4% | 6,181 | +1.1% | 0.00% | – |
Q2 2016 | $214,000 | -12.7% | 6,112 | +2.8% | 0.00% | – |
Q1 2016 | $245,000 | -33.4% | 5,944 | +10.1% | 0.00% | -100.0% |
Q4 2015 | $368,000 | +53.3% | 5,401 | +2.0% | 0.00% | – |
Q3 2015 | $240,000 | -3.2% | 5,293 | +12.2% | 0.00% | – |
Q2 2015 | $248,000 | – | 4,716 | – | 0.00% | – |
Download |
Other shareholders
Name | Shares | Value | Weighting ↓ |
---|---|---|---|
EcoR1 Capital, LLC | 9,426,640 | $73,905,000 | 9.33% |
GREAT POINT PARTNERS LLC | 2,066,041 | $16,198,000 | 1.49% |
LONESTAR CAPITAL MANAGEMENT LLC | 300,000 | $2,352,000 | 0.78% |
TANG CAPITAL MANAGEMENT LLC | 423,823 | $3,323,000 | 0.57% |
Palo Alto Investors LP | 1,004,449 | $7,875,000 | 0.52% |
Orbimed Advisors | 3,022,117 | $23,693,000 | 0.45% |
Kerrisdale Advisers, LLC | 61,640 | $483,000 | 0.30% |
Endurant Capital Management LP | 86,407 | $677,000 | 0.24% |
Campbell & CO Investment Adviser LLC | 47,901 | $376,000 | 0.14% |
Boxer Capital, LLC | 79,598 | $624,000 | 0.04% |