PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 159 filers reported holding PTC THERAPEUTICS INC in Q2 2015. The put-call ratio across all filers is 1.33 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $192,000 | -67.5% | 17,640 | -58.1% | 0.04% | -67.4% |
| Q3 2016 | $590,000 | +110.7% | 42,120 | +5.4% | 0.13% | +106.2% |
| Q2 2016 | $280,000 | +8.1% | 39,950 | -0.5% | 0.06% | +6.7% |
| Q1 2016 | $259,000 | -79.8% | 40,170 | +1.4% | 0.06% | -79.0% |
| Q4 2015 | $1,284,000 | +24.7% | 39,620 | +2.7% | 0.29% | +17.2% |
| Q3 2015 | $1,030,000 | +2.8% | 38,585 | +85.4% | 0.24% | +12.4% |
| Q2 2015 | $1,002,000 | +66.7% | 20,810 | +110.6% | 0.22% | +65.6% |
| Q1 2015 | $601,000 | – | 9,880 | – | 0.13% | – |
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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% |