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 | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $1,151,622,000 | +99.6% | 82,200 | 0.0% | 0.02% | +88.9% |
| Q2 2016 | $577,044,000 | +12.6% | 82,200 | +3.3% | 0.01% | +12.5% |
| Q1 2016 | $512,624,000 | -79.8% | 79,600 | +1.4% | 0.01% | -80.5% |
| Q4 2015 | $2,543,400,000 | -1.0% | 78,500 | -18.4% | 0.04% | -4.7% |
| Q3 2015 | $2,568,540,000 | -18.5% | 96,200 | +47.0% | 0.04% | -12.2% |
| Q2 2015 | $3,150,252,000 | -20.3% | 65,453 | +0.8% | 0.05% | -19.7% |
| Q1 2015 | $3,952,390,000 | +65.6% | 64,953 | +40.9% | 0.06% | +56.4% |
| Q4 2014 | $2,386,597,000 | +17.6% | 46,100 | 0.0% | 0.04% | +11.4% |
| Q3 2014 | $2,028,861,000 | +417.4% | 46,100 | +207.3% | 0.04% | +400.0% |
| Q2 2014 | $392,100,000 | – | 15,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| RTW INVESTMENTS, LP | 7,235,196 | $294,255,421 | 5.60% |
| Camber Capital Management LP | 2,500,000 | $101,675 | 3.31% |
| COWEN AND COMPANY, LLC | 799,511 | $32,516,112 | 2.70% |
| ARMISTICE CAPITAL, LLC | 3,236,000 | $131,608,120 | 1.90% |
| SECTORAL ASSET MANAGEMENT INC | 231,696 | $9,423,076 | 1.57% |
| GEORGE KAISER FAMILY FOUNDATION | 53,572 | $7,623,296 | 1.29% |
| Redwood Investments, LLC | 245,578 | $9,987,657 | 1.22% |
| Integral Health Asset Management, LLC | 174,000 | $7,076,580 | 0.88% |
| Sofinnova Investments, Inc. | 260,443 | $10,592,217 | 0.69% |
| SPHERA FUNDS MANAGEMENT LTD. | 100,100 | $4,071,067 | 0.64% |