PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 106 filers reported holding PROTHENA CORP PLC in Q4 2013. The put-call ratio across all filers is 0.51 and the average weighting 0.1%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2024 | $1,126 | +172.0% | 54,572 | +226.4% | 0.01% | +250.0% |
Q1 2024 | $414 | -91.6% | 16,720 | -87.7% | 0.00% | -95.7% |
Q4 2023 | $4,937 | +10.6% | 135,857 | +46.9% | 0.05% | -9.8% |
Q3 2023 | $4,463 | +1736.6% | 92,494 | +2501.8% | 0.05% | +2450.0% |
Q2 2023 | $243 | -95.4% | 3,555 | -96.8% | 0.00% | -96.8% |
Q1 2023 | $5,303 | +11.7% | 109,401 | +38.9% | 0.06% | +6.9% |
Q4 2022 | $4,746 | -99.9% | 78,772 | -41.9% | 0.06% | -43.1% |
Q3 2022 | $8,221,000 | +95.9% | 135,588 | -12.3% | 0.10% | +126.7% |
Q2 2022 | $4,197,000 | -20.0% | 154,588 | +7.7% | 0.04% | +18.4% |
Q1 2022 | $5,248,000 | -31.4% | 143,506 | -7.3% | 0.04% | -9.5% |
Q4 2021 | $7,649,000 | -7.5% | 154,843 | +33.4% | 0.04% | +7.7% |
Q3 2021 | $8,268,000 | +1505.4% | 116,076 | +1058.4% | 0.04% | +1850.0% |
Q2 2021 | $515,000 | +94.3% | 10,020 | -4.9% | 0.00% | +100.0% |
Q1 2021 | $265,000 | +64.6% | 10,540 | -21.2% | 0.00% | 0.0% |
Q4 2020 | $161,000 | +26.8% | 13,379 | +9.9% | 0.00% | 0.0% |
Q2 2020 | $127,000 | -28.2% | 12,178 | -26.3% | 0.00% | -50.0% |
Q1 2020 | $177,000 | +22.1% | 16,533 | +81.0% | 0.00% | +100.0% |
Q4 2019 | $145,000 | +27.2% | 9,134 | -2.5% | 0.00% | 0.0% |
Q1 2019 | $114,000 | +11.8% | 9,364 | +33.6% | 0.00% | 0.0% |
Q2 2018 | $102,000 | -53.8% | 7,010 | +16.5% | 0.00% | -50.0% |
Q1 2018 | $221,000 | +25.6% | 6,019 | +27.9% | 0.00% | 0.0% |
Q4 2017 | $176,000 | -60.9% | 4,707 | -32.2% | 0.00% | -50.0% |
Q3 2017 | $450,000 | +104.5% | 6,942 | +70.8% | 0.00% | +100.0% |
Q2 2017 | $220,000 | +12.8% | 4,064 | +16.2% | 0.00% | 0.0% |
Q1 2017 | $195,000 | -45.2% | 3,496 | -51.7% | 0.00% | -33.3% |
Q4 2016 | $356,000 | -33.5% | 7,245 | -18.9% | 0.00% | -50.0% |
Q3 2016 | $535,000 | +382.0% | 8,928 | +182.2% | 0.01% | +500.0% |
Q2 2016 | $111,000 | -66.8% | 3,164 | -61.0% | 0.00% | -50.0% |
Q1 2016 | $334,000 | -7.2% | 8,123 | +53.8% | 0.00% | -33.3% |
Q4 2015 | $360,000 | +4.3% | 5,280 | -30.7% | 0.00% | +50.0% |
Q3 2015 | $345,000 | -75.1% | 7,615 | -71.0% | 0.00% | -77.8% |
Q2 2015 | $1,385,000 | +82.5% | 26,297 | +32.1% | 0.01% | +80.0% |
Q1 2015 | $759,000 | +55.9% | 19,910 | -15.0% | 0.01% | +150.0% |
Q4 2014 | $487,000 | +193.4% | 23,435 | +212.7% | 0.00% | +100.0% |
Q3 2014 | $166,000 | -14.9% | 7,495 | -13.4% | 0.00% | 0.0% |
Q2 2014 | $195,000 | -18.8% | 8,654 | +38.2% | 0.00% | 0.0% |
Q1 2014 | $240,000 | +120.2% | 6,264 | +16.3% | 0.00% | – |
Q3 2013 | $109,000 | – | 5,386 | – | 0.00% | – |
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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% |