PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $3,832 | -19.4% | 94,220 | -4.0% | 0.04% | -22.9% |
| Q1 2023 | $4,752 | +12.9% | 98,101 | -11.0% | 0.05% | +9.1% |
| Q4 2022 | $4,209 | -99.9% | 110,279 | +11.9% | 0.04% | -24.1% |
| Q3 2022 | $4,947,000 | -8.0% | 98,530 | -31.7% | 0.06% | +11.5% |
| Q1 2022 | $5,380,000 | +18.4% | 144,202 | +26.4% | 0.05% | +30.0% |
| Q4 2021 | $4,545,000 | +9.8% | 114,098 | +2.5% | 0.04% | +2.6% |
| Q3 2021 | $4,140,000 | -5.4% | 111,269 | +7.4% | 0.04% | -2.5% |
| Q2 2021 | $4,378,000 | -18.6% | 103,578 | -8.8% | 0.04% | -24.5% |
| Q1 2021 | $5,380,000 | -32.4% | 113,625 | -12.9% | 0.05% | -33.8% |
| Q4 2020 | $7,963,000 | +34.4% | 130,488 | +2.9% | 0.08% | +19.4% |
| Q3 2020 | $5,927,000 | +2.0% | 126,786 | +10.7% | 0.07% | -2.9% |
| Q2 2020 | $5,810,000 | +49.0% | 114,511 | +31.0% | 0.07% | +25.5% |
| Q1 2020 | $3,899,000 | +1963.0% | 87,394 | +405.2% | 0.06% | +2650.0% |
| Q4 2016 | $189,000 | -21.9% | 17,300 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $242,000 | +100.0% | 17,300 | 0.0% | 0.00% | +50.0% |
| Q2 2016 | $121,000 | +9.0% | 17,300 | 0.0% | 0.00% | +100.0% |
| Q1 2016 | $111,000 | – | 17,300 | – | 0.00% | – |
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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% |