PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $5,190,000 | -64.1% | 109,601 | -53.8% | 0.70% | -46.8% |
| Q4 2020 | $14,465,000 | +20.9% | 237,015 | -7.4% | 1.32% | -46.6% |
| Q3 2020 | $11,962,000 | -7.9% | 255,873 | 0.0% | 2.48% | +15.1% |
| Q2 2020 | $12,983,000 | +111.6% | 255,873 | +86.0% | 2.15% | +63.2% |
| Q1 2020 | $6,136,000 | -7.1% | 137,551 | 0.0% | 1.32% | +23.6% |
| Q4 2019 | $6,607,000 | +42.0% | 137,551 | 0.0% | 1.07% | +52.9% |
| Q3 2019 | $4,652,000 | -24.8% | 137,551 | 0.0% | 0.70% | -4.4% |
| Q2 2019 | $6,190,000 | +19.6% | 137,551 | 0.0% | 0.73% | -5.6% |
| Q1 2019 | $5,177,000 | +9.7% | 137,551 | 0.0% | 0.77% | +19.9% |
| Q4 2018 | $4,721,000 | -27.0% | 137,551 | 0.0% | 0.64% | +53.3% |
| Q3 2018 | $6,465,000 | – | 137,551 | – | 0.42% | – |
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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% |