PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 202 filers reported holding PTC THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $8,472,302 | -1.9% | 378,059 | +78.0% | 0.03% | 0.0% |
| Q2 2023 | $8,638,593 | +93777.3% | 212,407 | +11.8% | 0.03% | -17.5% |
| Q1 2023 | $9,202 | +27.8% | 189,973 | +0.7% | 0.04% | +11.1% |
| Q4 2022 | $7,198 | -99.9% | 188,588 | +22.3% | 0.04% | -10.0% |
| Q3 2022 | $7,737,000 | +19.0% | 154,142 | -5.0% | 0.04% | +14.3% |
| Q2 2022 | $6,499,000 | +18.2% | 162,235 | +10.1% | 0.04% | +29.6% |
| Q1 2022 | $5,496,000 | -0.3% | 147,318 | +6.4% | 0.03% | +3.8% |
| Q4 2021 | $5,514,000 | +13.4% | 138,461 | +5.9% | 0.03% | 0.0% |
| Q3 2021 | $4,864,000 | +1.7% | 130,740 | +15.5% | 0.03% | -3.7% |
| Q2 2021 | $4,782,000 | +3578.5% | 113,147 | +3959.8% | 0.03% | +2600.0% |
| Q3 2020 | $130,000 | -7.8% | 2,787 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $141,000 | -7.2% | 2,787 | -18.0% | 0.00% | -50.0% |
| Q1 2020 | $152,000 | -6.7% | 3,397 | 0.0% | 0.00% | 0.0% |
| Q4 2019 | $163,000 | +40.5% | 3,397 | -1.4% | 0.00% | 0.0% |
| Q3 2019 | $116,000 | -27.0% | 3,444 | -2.7% | 0.00% | 0.0% |
| Q2 2019 | $159,000 | +19.5% | 3,540 | 0.0% | 0.00% | 0.0% |
| Q1 2019 | $133,000 | -38.4% | 3,540 | -43.9% | 0.00% | -50.0% |
| Q4 2018 | $216,000 | -27.0% | 6,307 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $296,000 | – | 6,307 | – | 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% |