PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2018 | $1,389,000 | -73.2% | 29,556 | -80.8% | 0.06% | -70.1% |
| Q2 2018 | $5,192,000 | +34.2% | 153,956 | +7.7% | 0.21% | +36.1% |
| Q1 2018 | $3,868,000 | +61.2% | 142,956 | -0.6% | 0.16% | +46.2% |
| Q4 2017 | $2,399,000 | +166.3% | 143,863 | +219.2% | 0.11% | +130.4% |
| Q3 2017 | $901,000 | +3.1% | 45,063 | -49.3% | 0.05% | +15.0% |
| Q1 2017 | $874,000 | -36.3% | 88,889 | -29.3% | 0.04% | -51.2% |
| Q4 2016 | $1,371,000 | +30.9% | 125,700 | -15.7% | 0.08% | +57.7% |
| Q2 2016 | $1,047,000 | -25.8% | 149,159 | -32.0% | 0.05% | -17.5% |
| Q1 2016 | $1,412,000 | +30.6% | 219,388 | +792.9% | 0.06% | +26.0% |
| Q3 2014 | $1,081,000 | – | 24,570 | – | 0.05% | – |
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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% |