PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 207 filers reported holding PTC THERAPEUTICS INC in Q2 2020. The put-call ratio across all filers is 0.53 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $10,592,217 | -57.7% | 260,443 | -49.6% | 0.69% | -56.7% |
| Q1 2023 | $25,048,082 | +19167.8% | 517,095 | +14759.1% | 1.60% | +15920.0% |
| Q1 2022 | $130,000 | -97.5% | 3,480 | -97.4% | 0.01% | -96.8% |
| Q4 2021 | $5,275,000 | -38.4% | 132,448 | -42.4% | 0.31% | -39.3% |
| Q3 2021 | $8,559,000 | -65.2% | 230,019 | -60.5% | 0.51% | -64.2% |
| Q2 2021 | $24,599,000 | +11.3% | 581,940 | +24.7% | 1.42% | +6.7% |
| Q1 2021 | $22,105,000 | +14.4% | 466,840 | +47.5% | 1.33% | +15.6% |
| Q4 2020 | $19,315,000 | +2.0% | 316,478 | -21.9% | 1.15% | -18.1% |
| Q3 2020 | $18,941,000 | -14.8% | 405,152 | -7.6% | 1.40% | +0.2% |
| Q2 2020 | $22,239,000 | +70.6% | 438,270 | +50.0% | 1.40% | +16.3% |
| Q1 2020 | $13,035,000 | -47.5% | 292,217 | -43.5% | 1.21% | -32.6% |
| Q4 2019 | $24,836,000 | +155.6% | 517,092 | +80.0% | 1.79% | +103.9% |
| Q3 2019 | $9,715,000 | -41.5% | 287,245 | -22.1% | 0.88% | -42.4% |
| Q2 2019 | $16,601,000 | +251.0% | 368,903 | +163.2% | 1.52% | +405.0% |
| Q2 2018 | $4,729,000 | +579.5% | 140,183 | +444.8% | 0.30% | +151.7% |
| Q1 2018 | $696,000 | – | 25,729 | – | 0.12% | – |
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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% |