PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 217 filers reported holding PTC THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $229 | -43.7% | 10,207 | +1.9% | 0.00% | -33.3% |
| Q2 2023 | $407 | -10.0% | 10,017 | +7.2% | 0.00% | -25.0% |
| Q1 2023 | $452 | +8.4% | 9,340 | -14.5% | 0.00% | 0.0% |
| Q4 2022 | $417 | -99.9% | 10,930 | +1.7% | 0.00% | -20.0% |
| Q3 2022 | $539,000 | +27.1% | 10,746 | +1.5% | 0.01% | +25.0% |
| Q2 2022 | $424,000 | 0.0% | 10,591 | -6.9% | 0.00% | +33.3% |
| Q1 2022 | $424,000 | -56.5% | 11,370 | -53.5% | 0.00% | -25.0% |
| Q4 2021 | $974,000 | +111.7% | 24,448 | +97.9% | 0.00% | 0.0% |
| Q3 2021 | $460,000 | -17.0% | 12,355 | -5.8% | 0.00% | 0.0% |
| Q2 2021 | $554,000 | +32.9% | 13,116 | +49.1% | 0.00% | -75.0% |
| Q1 2021 | $417,000 | -29.2% | 8,799 | -8.9% | 0.02% | -27.3% |
| Q4 2020 | $589,000 | +31.2% | 9,659 | +0.5% | 0.02% | +10.0% |
| Q3 2020 | $449,000 | -10.6% | 9,609 | -2.8% | 0.02% | -13.0% |
| Q2 2020 | $502,000 | +4.1% | 9,887 | -8.5% | 0.02% | +91.7% |
| Q1 2020 | $482,000 | -9.9% | 10,800 | -3.0% | 0.01% | +20.0% |
| Q4 2019 | $535,000 | +56.0% | 11,138 | +9.8% | 0.01% | +42.9% |
| Q3 2019 | $343,000 | -25.8% | 10,148 | -1.2% | 0.01% | -36.4% |
| Q2 2019 | $462,000 | +63.3% | 10,275 | +36.6% | 0.01% | +57.1% |
| Q1 2019 | $283,000 | +24.1% | 7,522 | +13.4% | 0.01% | +16.7% |
| Q4 2018 | $228,000 | -2.1% | 6,632 | -3.8% | 0.01% | 0.0% |
| Q2 2018 | $233,000 | – | 6,896 | – | 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% |