PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 214 filers reported holding PTC THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is 1.36 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $43 | -46.2% | 1,927 | -1.5% | 0.00% | -33.3% |
| Q2 2023 | $80 | -15.8% | 1,956 | -0.6% | 0.00% | -25.0% |
| Q1 2023 | $95 | +26.7% | 1,967 | -0.4% | 0.00% | +33.3% |
| Q4 2022 | $75 | -99.9% | 1,974 | -14.4% | 0.00% | -40.0% |
| Q3 2022 | $116,000 | -0.9% | 2,305 | -21.2% | 0.01% | +66.7% |
| Q2 2022 | $117,000 | +101.7% | 2,925 | +87.1% | 0.00% | +200.0% |
| Q1 2022 | $58,000 | -19.4% | 1,563 | -13.1% | 0.00% | 0.0% |
| Q4 2021 | $72,000 | +5.9% | 1,799 | -1.6% | 0.00% | -50.0% |
| Q3 2021 | $68,000 | -15.0% | 1,828 | -3.7% | 0.00% | 0.0% |
| Q2 2021 | $80,000 | -11.1% | 1,898 | 0.0% | 0.00% | 0.0% |
| Q1 2021 | $90,000 | -71.6% | 1,898 | -63.5% | 0.00% | -71.4% |
| Q4 2020 | $317,000 | +30.5% | 5,202 | 0.0% | 0.01% | +16.7% |
| Q3 2020 | $243,000 | -8.0% | 5,202 | 0.0% | 0.01% | -14.3% |
| Q2 2020 | $264,000 | +11.9% | 5,202 | -1.5% | 0.01% | 0.0% |
| Q1 2020 | $236,000 | -8.5% | 5,282 | -1.5% | 0.01% | +16.7% |
| Q4 2019 | $258,000 | +38.7% | 5,362 | -2.5% | 0.01% | +50.0% |
| Q3 2019 | $186,000 | -25.6% | 5,500 | -0.8% | 0.00% | -33.3% |
| Q2 2019 | $250,000 | – | 5,547 | – | 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% |