PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 208 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $2,804,000 | +5.9% | 45,959 | -41.5% | 0.23% | +312.7% |
| Q2 2018 | $2,647,000 | -41.7% | 78,500 | -53.2% | 0.06% | -30.4% |
| Q1 2018 | $4,543,000 | -25.6% | 167,900 | -45.0% | 0.08% | +12.9% |
| Q3 2017 | $6,105,000 | +184.5% | 305,100 | +160.5% | 0.07% | +118.8% |
| Q2 2017 | $2,146,000 | +139.2% | 117,100 | +42.3% | 0.03% | +39.1% |
| Q4 2016 | $897,000 | +35.1% | 82,300 | +73.6% | 0.02% | +4.5% |
| Q3 2016 | $664,000 | +654.5% | 47,400 | +243.5% | 0.02% | +450.0% |
| Q1 2016 | $88,000 | – | 13,800 | – | 0.00% | – |
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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% |