PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 160 filers reported holding PTC THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2015 | $2,973,000 | -70.2% | 61,780 | -62.3% | 0.02% | -70.2% |
| Q1 2015 | $9,967,000 | +9.5% | 163,804 | -6.8% | 0.08% | +6.3% |
| Q4 2014 | $9,100,000 | +33.1% | 175,779 | +13.2% | 0.08% | +25.4% |
| Q3 2014 | $6,835,000 | +78.0% | 155,301 | +5.7% | 0.06% | +80.0% |
| Q2 2014 | $3,839,000 | +117.3% | 146,867 | +117.2% | 0.04% | +40.0% |
| Q1 2014 | $1,767,000 | +204.7% | 67,605 | +97.7% | 0.02% | +177.8% |
| Q4 2013 | $580,000 | – | 34,193 | – | 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% |