PROTHENA CORP PLC's ticker is PRTA and the CUSIP is G72800108. A total of 156 filers reported holding PROTHENA CORP PLC in Q3 2017. The put-call ratio across all filers is 2.30 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $31,866,000 | +59.4% | 525,575 | -28.6% | 1.24% | +62.0% |
| Q2 2022 | $19,987,000 | -25.8% | 736,175 | 0.0% | 0.76% | -9.2% |
| Q1 2022 | $26,922,000 | -28.8% | 736,175 | -3.9% | 0.84% | -2.3% |
| Q4 2021 | $37,824,000 | -41.1% | 765,675 | -15.1% | 0.86% | -23.2% |
| Q3 2021 | $64,213,000 | +2.7% | 901,491 | -25.8% | 1.12% | +21.1% |
| Q2 2021 | $62,497,000 | +34.0% | 1,215,657 | -34.5% | 0.92% | +40.8% |
| Q1 2021 | $46,650,000 | +69.1% | 1,857,072 | +264.3% | 0.66% | -60.9% |
| Q2 2017 | $27,585,000 | -41.8% | 509,698 | -40.0% | 1.68% | -45.4% |
| Q1 2017 | $47,393,000 | +47.4% | 849,483 | +29.9% | 3.08% | +11.0% |
| Q4 2016 | $32,157,000 | -23.6% | 653,725 | -6.8% | 2.77% | -17.2% |
| Q3 2016 | $42,078,000 | +146.9% | 701,659 | +44.0% | 3.35% | +105.6% |
| Q2 2016 | $17,040,000 | +510.3% | 487,406 | +286.9% | 1.63% | +405.6% |
| Q3 2014 | $2,792,000 | -66.6% | 125,973 | -66.0% | 0.32% | -68.2% |
| Q2 2014 | $8,355,000 | -61.0% | 370,520 | -33.8% | 1.01% | -60.4% |
| Q1 2014 | $21,439,000 | +8795.9% | 559,611 | +6049.6% | 2.56% | +8433.3% |
| Q4 2013 | $241,000 | – | 9,100 | – | 0.03% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Woodford Investment Management Ltd | 10,304,751 | $360,254,000 | 16.93% |
| Palo Alto Investors LP | 788,618 | $27,570,000 | 2.08% |
| Redmile Group, LLC | 487,406 | $17,040,000 | 1.63% |
| TURNER INVESTMENTS LLC | 78,870 | $2,757,000 | 0.86% |
| Rock Springs Capital Management LP | 308,000 | $10,768,000 | 0.80% |
| SECTORAL ASSET MANAGEMENT INC | 174,746 | $6,109,000 | 0.63% |
| BB BIOTECH AG | 350,000 | $12,236,000 | 0.48% |
| MARINER INVESTMENT GROUP LLC | 33,104 | $1,157,000 | 0.39% |
| PINNACLE ASSOCIATES LTD | 436,417 | $15,257,000 | 0.33% |
| OAK RIDGE INVESTMENTS LLC | 364,250 | $12,734,000 | 0.33% |