PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 182 filers reported holding PTC THERAPEUTICS INC in Q1 2019. The put-call ratio across all filers is 0.82 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $3,091 | -83.7% | 76 | -85.3% | 0.00% | – |
| Q1 2022 | $19,000 | – | 518 | +5080.0% | 0.00% | – |
| Q4 2021 | $0 | -100.0% | 10 | -44.4% | 0.00% | – |
| Q3 2021 | $1,000 | – | 18 | +125.0% | 0.00% | – |
| Q2 2021 | $0 | – | 8 | +33.3% | 0.00% | – |
| Q1 2021 | $0 | -100.0% | 6 | -45.5% | 0.00% | – |
| Q4 2020 | $1,000 | 0.0% | 11 | 0.0% | 0.00% | – |
| Q3 2020 | $1,000 | 0.0% | 11 | -52.2% | 0.00% | – |
| Q2 2020 | $1,000 | 0.0% | 23 | 0.0% | 0.00% | – |
| Q1 2020 | $1,000 | 0.0% | 23 | +76.9% | 0.00% | – |
| Q4 2019 | $1,000 | – | 13 | +160.0% | 0.00% | – |
| Q3 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q2 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q1 2019 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q4 2018 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q3 2018 | $0 | – | 5 | 0.0% | 0.00% | – |
| Q2 2018 | $0 | -100.0% | 5 | -97.4% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 194 | -3.5% | 0.00% | – |
| Q1 2016 | $1,000 | -99.4% | 201 | -96.4% | 0.00% | – |
| Q4 2015 | $180,000 | +56.5% | 5,574 | +29.2% | 0.00% | – |
| Q3 2015 | $115,000 | -70.1% | 4,314 | -46.0% | 0.00% | – |
| Q2 2015 | $385,000 | -10.0% | 7,988 | +13.8% | 0.00% | – |
| Q1 2015 | $428,000 | +17.6% | 7,020 | 0.0% | 0.00% | – |
| Q4 2014 | $364,000 | +7.1% | 7,020 | -9.1% | 0.00% | – |
| Q3 2014 | $340,000 | +68.3% | 7,720 | 0.0% | 0.00% | – |
| Q2 2014 | $202,000 | +48.5% | 7,720 | +48.5% | 0.00% | – |
| Q1 2014 | $136,000 | – | 5,200 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| GREAT POINT PARTNERS LLC | 1,750,000 | $84,053,000 | 7.32% |
| RTW INVESTMENTS, LP | 3,832,480 | $184,074,000 | 6.94% |
| Burrage Capital Management LLC | 195,725 | $9,401,000 | 6.30% |
| Asymmetry Capital Management, L.P. | 55,408 | $2,661,000 | 4.77% |
| SECTORAL ASSET MANAGEMENT INC | 328,738 | $15,789,000 | 2.36% |
| ARMISTICE CAPITAL, LLC | 758,000 | $36,407,000 | 2.10% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 114,000 | $5,470,000 | 1.97% |
| Opaleye Management Inc. | 191,000 | $9,174,000 | 1.80% |
| Sofinnova Investments, Inc. | 517,092 | $24,836,000 | 1.79% |
| Chubb Ltd | 8,180 | $393,000 | 1.68% |