PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $9,000 | +28.6% | 175 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $7,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q1 2022 | $7,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $7,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q3 2021 | $7,000 | 0.0% | 175 | 0.0% | 0.00% | 0.0% |
| Q2 2021 | $7,000 | -66.7% | 175 | -50.0% | 0.00% | -66.7% |
| Q4 2020 | $21,000 | +23.5% | 350 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $17,000 | -5.6% | 350 | 0.0% | 0.00% | -25.0% |
| Q2 2020 | $18,000 | +12.5% | 350 | 0.0% | 0.00% | 0.0% |
| Q1 2020 | $16,000 | -5.9% | 350 | 0.0% | 0.00% | -20.0% |
| Q4 2019 | $17,000 | +41.7% | 350 | 0.0% | 0.01% | -37.5% |
| Q3 2019 | $12,000 | -25.0% | 350 | 0.0% | 0.01% | -33.3% |
| Q2 2019 | $16,000 | +23.1% | 350 | 0.0% | 0.01% | -14.3% |
| Q1 2019 | $13,000 | +8.3% | 350 | 0.0% | 0.01% | +55.6% |
| Q4 2018 | $12,000 | -25.0% | 350 | 0.0% | 0.01% | -10.0% |
| Q3 2018 | $16,000 | +33.3% | 350 | 0.0% | 0.01% | +25.0% |
| Q2 2018 | $12,000 | +33.3% | 350 | 0.0% | 0.01% | +33.3% |
| Q1 2018 | $9,000 | +50.0% | 350 | 0.0% | 0.01% | +50.0% |
| Q4 2017 | $6,000 | -14.3% | 350 | 0.0% | 0.00% | +33.3% |
| Q3 2017 | $7,000 | +16.7% | 350 | 0.0% | 0.00% | +50.0% |
| Q2 2017 | $6,000 | +100.0% | 350 | 0.0% | 0.00% | +100.0% |
| Q1 2017 | $3,000 | -40.0% | 350 | 0.0% | 0.00% | -50.0% |
| Q3 2016 | $5,000 | +150.0% | 350 | 0.0% | 0.00% | +100.0% |
| Q2 2016 | $2,000 | 0.0% | 350 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $2,000 | -81.8% | 350 | 0.0% | 0.00% | -91.7% |
| Q4 2015 | $11,000 | – | 350 | – | 0.01% | – |
Download | ||||||
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% |