PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 175 filers reported holding PTC THERAPEUTICS INC in Q4 2023. The put-call ratio across all filers is 0.37 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2024 | $2,080 | +295.4% | 68,020 | +189.7% | 0.01% | +180.0% |
| Q3 2023 | $526 | -80.1% | 23,483 | -63.9% | 0.01% | -77.3% |
| Q2 2023 | $2,647 | +828.8% | 65,082 | +771.7% | 0.02% | +450.0% |
| Q4 2022 | $285 | -100.0% | 7,466 | -82.1% | 0.00% | -85.2% |
| Q3 2022 | $2,094,000 | +320.5% | 41,720 | +235.6% | 0.03% | +350.0% |
| Q2 2022 | $498,000 | +23.6% | 12,430 | +30.5% | 0.01% | +50.0% |
| Q2 2021 | $403,000 | +5.5% | 9,524 | +17.9% | 0.00% | -33.3% |
| Q1 2021 | $382,000 | +88.2% | 8,078 | +34.6% | 0.01% | -14.3% |
| Q3 2019 | $203,000 | – | 6,000 | – | 0.01% | – |
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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% |