PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 99 filers reported holding PTC THERAPEUTICS INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2016 | $194,000 | -93.3% | 30,145 | -66.0% | 0.00% | -100.0% |
| Q4 2015 | $2,900,000 | -51.0% | 88,734 | -60.0% | 0.01% | -54.5% |
| Q3 2015 | $5,921,000 | -48.1% | 221,777 | -6.4% | 0.01% | -38.9% |
| Q2 2015 | $11,400,000 | +816.4% | 236,868 | +1058.6% | 0.02% | +800.0% |
| Q1 2015 | $1,244,000 | -52.3% | 20,444 | -59.5% | 0.00% | -60.0% |
| Q4 2014 | $2,606,000 | +11.2% | 50,487 | -5.2% | 0.01% | +25.0% |
| Q3 2014 | $2,344,000 | +7.8% | 53,259 | -36.0% | 0.00% | 0.0% |
| Q2 2014 | $2,174,000 | +323.8% | 83,192 | +248.1% | 0.00% | +300.0% |
| Q3 2013 | $513,000 | – | 23,900 | – | 0.00% | – |
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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% |