PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 208 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $526,926 | -47.0% | 23,513 | -3.8% | 0.00% | -40.0% |
| Q2 2023 | $993,771 | -44.1% | 24,435 | -31.0% | 0.01% | -76.2% |
| Q3 2022 | $1,778,000 | +17.5% | 35,425 | -5.4% | 0.02% | +31.2% |
| Q2 2022 | $1,513,000 | +27.9% | 37,451 | +18.2% | 0.02% | +60.0% |
| Q1 2022 | $1,183,000 | -10.2% | 31,681 | -4.2% | 0.01% | -9.1% |
| Q4 2021 | $1,317,000 | +19.7% | 33,059 | +42.3% | 0.01% | +37.5% |
| Q1 2021 | $1,100,000 | -62.8% | 23,226 | -49.7% | 0.01% | -20.0% |
| Q4 2020 | $2,954,000 | – | 46,202 | – | 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% |