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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,614,192 | +483.3% | 72,030 | +958.6% | 0.00% | +300.0% |
| Q2 2023 | $276,719 | -93.7% | 6,804 | -92.5% | 0.00% | -98.5% |
| Q1 2023 | $4,410,268 | +20.8% | 91,046 | -4.8% | 0.07% | 0.0% |
| Q4 2022 | $3,650,235 | +50.8% | 95,631 | +58.3% | 0.07% | -1.5% |
| Q2 2022 | $2,420,000 | +547.1% | 60,412 | +502.1% | 0.07% | +570.0% |
| Q1 2022 | $374,000 | -80.3% | 10,033 | -74.7% | 0.01% | -91.9% |
| Q4 2019 | $1,901,000 | +30.1% | 39,600 | -8.3% | 0.12% | +41.4% |
| Q3 2019 | $1,461,000 | +252.9% | 43,200 | +369.9% | 0.09% | +93.3% |
| Q2 2019 | $414,000 | +71.8% | 9,194 | +43.7% | 0.04% | +12.5% |
| Q1 2019 | $241,000 | – | 6,400 | – | 0.04% | – |
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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% |