PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 149 filers reported holding PTC THERAPEUTICS INC in Q4 2015. The put-call ratio across all filers is 0.83 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $818,000 | -64.4% | 75,000 | -77.1% | 0.65% | -33.9% |
| Q2 2016 | $2,300,000 | +143.1% | 327,579 | +824.5% | 0.99% | +52.3% |
| Q3 2015 | $946,000 | -46.1% | 35,432 | -2.8% | 0.65% | +26.8% |
| Q2 2015 | $1,755,000 | +44.2% | 36,468 | +82.3% | 0.51% | +14.6% |
| Q1 2015 | $1,217,000 | -67.8% | 20,000 | -72.6% | 0.45% | -74.8% |
| Q4 2014 | $3,779,000 | +430.0% | 73,000 | +350.6% | 1.77% | +398.9% |
| Q3 2014 | $713,000 | -16.0% | 16,200 | -67.6% | 0.36% | +151.8% |
| Q4 2013 | $849,000 | – | 50,000 | – | 0.14% | – |
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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% |