PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 181 filers reported holding PTC THERAPEUTICS INC in Q3 2021. The put-call ratio across all filers is 0.85 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| 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 ↓ |
|---|---|---|---|
| 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% |