PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 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 | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $38,470 | +23.8% | 1,258 | +17.8% | 0.01% | +14.3% |
| Q1 2024 | $31,068 | +15.1% | 1,068 | +9.1% | 0.01% | +16.7% |
| Q4 2023 | $26,982 | +185.3% | 979 | +132.0% | 0.01% | +200.0% |
| Q3 2023 | $9,457 | +37.6% | 422 | +149.7% | 0.00% | 0.0% |
| Q2 2023 | $6,873 | -17.0% | 169 | -1.2% | 0.00% | 0.0% |
| Q1 2023 | $8,283 | +9.6% | 171 | -13.6% | 0.00% | 0.0% |
| Q4 2022 | $7,558 | -41.9% | 198 | -20.8% | 0.00% | -50.0% |
| Q3 2022 | $13,000 | +225.0% | 250 | +152.5% | 0.00% | +300.0% |
| Q2 2022 | $4,000 | – | 99 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chubb Ltd | 8,180 | $382,000 | 7.47% |
| Burrage Capital Management LLC | 173,545 | $8,113,000 | 6.40% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 299,000 | $13,951,000 | 4.50% |
| RTW INVESTMENTS, LP | 3,993,286 | $186,686,000 | 4.50% |
| SECTORAL ASSET MANAGEMENT INC | 669,578 | $31,303,000 | 2.69% |
| Third Security, LLC | 255,873 | $11,962,000 | 2.48% |
| Sofinnova Investments, Inc. | 405,152 | $18,941,000 | 1.40% |
| ARMISTICE CAPITAL, LLC | 724,000 | $33,847,000 | 1.23% |
| Redwood Investments, LLC | 225,355 | $10,535,000 | 0.89% |
| Handelsinvest Investeringsforvaltning | 60,000 | $2,805,000 | 0.53% |