PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 134 filers reported holding PTC THERAPEUTICS INC in Q3 2017. The put-call ratio across all filers is 2.52 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,174,000 | +54.3% | 84,338 | -18.0% | 0.45% | -25.1% |
| Q3 2017 | $2,057,000 | +413.0% | 102,800 | +585.3% | 0.60% | +162.9% |
| Q3 2015 | $401,000 | -88.9% | 15,000 | -80.0% | 0.23% | -87.6% |
| Q2 2015 | $3,610,000 | -20.9% | 75,000 | 0.0% | 1.85% | -21.5% |
| Q1 2015 | $4,564,000 | – | 75,000 | – | 2.36% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Chubb Ltd | 8,180 | $382,000 | 7.47% |
| Burrage Capital Management LLC | 173,545 | $8,113,000 | 6.40% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 299,000 | $13,951,000 | 4.50% |
| RTW INVESTMENTS, LP | 3,993,286 | $186,686,000 | 4.50% |
| SECTORAL ASSET MANAGEMENT INC | 669,578 | $31,303,000 | 2.69% |
| Third Security, LLC | 255,873 | $11,962,000 | 2.48% |
| Sofinnova Investments, Inc. | 405,152 | $18,941,000 | 1.40% |
| ARMISTICE CAPITAL, LLC | 724,000 | $33,847,000 | 1.23% |
| Redwood Investments, LLC | 225,355 | $10,535,000 | 0.89% |
| Handelsinvest Investeringsforvaltning | 60,000 | $2,805,000 | 0.53% |