PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 182 filers reported holding PTC THERAPEUTICS INC in Q2 2022. The put-call ratio across all filers is 1.65 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $433,000 | -35.9% | 8,626 | -48.9% | 0.01% | -50.0% |
| Q2 2022 | $676,000 | +31.0% | 16,883 | +22.0% | 0.02% | +50.0% |
| Q1 2022 | $516,000 | +27.4% | 13,842 | +36.1% | 0.01% | +71.4% |
| Q4 2021 | $405,000 | -90.5% | 10,173 | -91.1% | 0.01% | -89.9% |
| Q3 2021 | $4,276,000 | +12.1% | 114,907 | +27.3% | 0.07% | -4.2% |
| Q2 2021 | $3,814,000 | +116.8% | 90,241 | +142.9% | 0.07% | +105.7% |
| Q1 2021 | $1,759,000 | +48.2% | 37,154 | +91.0% | 0.04% | +2.9% |
| Q4 2020 | $1,187,000 | +336.4% | 19,457 | +142.1% | 0.03% | +277.8% |
| Q3 2019 | $272,000 | -31.8% | 8,037 | -24.3% | 0.01% | -47.1% |
| Q1 2019 | $399,000 | -39.9% | 10,612 | -45.2% | 0.02% | +30.8% |
| Q4 2018 | $664,000 | +28.4% | 19,350 | +75.9% | 0.01% | 0.0% |
| Q3 2018 | $517,000 | +14.6% | 10,998 | -59.3% | 0.01% | +18.2% |
| Q4 2017 | $451,000 | +16.8% | 27,031 | +40.3% | 0.01% | +10.0% |
| Q3 2017 | $386,000 | -5.9% | 19,270 | -53.8% | 0.01% | -23.1% |
| Q1 2017 | $410,000 | +454.1% | 41,670 | +296.9% | 0.01% | +550.0% |
| Q2 2016 | $74,000 | -86.2% | 10,500 | -87.4% | 0.00% | -85.7% |
| Q1 2016 | $537,000 | +113.9% | 83,427 | +787.5% | 0.01% | +75.0% |
| Q3 2015 | $251,000 | -46.8% | 9,400 | -4.1% | 0.01% | -42.9% |
| Q2 2015 | $472,000 | +133.7% | 9,800 | +195.7% | 0.01% | +133.3% |
| Q1 2015 | $202,000 | -56.1% | 3,314 | -62.7% | 0.01% | -62.5% |
| Q4 2014 | $460,000 | +122.2% | 8,877 | +88.4% | 0.02% | +128.6% |
| Q3 2014 | $207,000 | – | 4,711 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 7,235,196 | $162,140,742 | 3.42% |
| Camber Capital Management LP | 3,400,000 | $76,194 | 2.51% |
| ARMISTICE CAPITAL, LLC | 6,150,000 | $137,821,500 | 2.11% |
| GREAT POINT PARTNERS LLC | 500,000 | $11,205,000 | 2.04% |
| COWEN AND COMPANY, LLC | 799,511 | $17,917,041 | 1.25% |
| GEORGE KAISER FAMILY FOUNDATION | 45,816 | $6,491,211 | 1.22% |
| SPHERA FUNDS MANAGEMENT LTD. | 218,459 | $4,895,666 | 0.89% |
| SECTORAL ASSET MANAGEMENT INC | 187,016 | $4,191,029 | 0.82% |
| Nebula Research & Development LLC | 21,858 | $489,838 | 0.26% |
| Phocas Financial Corp. | 64,701 | $1,450,000 | 0.21% |