PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 184 filers reported holding PTC THERAPEUTICS INC in Q1 2022. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $481,000 | -89.9% | 12 | -90.6% | 0.00% | -100.0% |
| Q1 2022 | $4,775,000 | -26.0% | 128 | -21.0% | 0.00% | -50.0% |
| Q4 2021 | $6,452,000 | -86.7% | 162 | -87.5% | 0.00% | -83.3% |
| Q3 2021 | $48,371,000 | -29.6% | 1,300 | -17.8% | 0.01% | -25.0% |
| Q2 2021 | $68,689,000 | -8.3% | 1,582 | 0.0% | 0.02% | -23.8% |
| Q1 2021 | $74,904,000 | -22.4% | 1,582 | 0.0% | 0.02% | -25.0% |
| Q4 2020 | $96,545,000 | -42.5% | 1,582 | -55.9% | 0.03% | -42.9% |
| Q3 2020 | $167,870,000 | +95.7% | 3,591 | +112.4% | 0.05% | +113.0% |
| Q2 2020 | $85,796,000 | +13.7% | 1,691 | 0.0% | 0.02% | +9.5% |
| Q1 2020 | $75,432,000 | -24.6% | 1,691 | -12.9% | 0.02% | +10.5% |
| Q4 2019 | $99,980,000 | – | 1,942 | – | 0.02% | – |
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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% |