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 | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $3,174,000 | +54.3% | 84,338 | -18.0% | 0.45% | -25.1% |
| Q3 2017 | $2,057,000 | +413.0% | 102,800 | +585.3% | 0.60% | +162.9% |
| Q3 2015 | $401,000 | -88.9% | 15,000 | -80.0% | 0.23% | -87.6% |
| Q2 2015 | $3,610,000 | -20.9% | 75,000 | 0.0% | 1.85% | -21.5% |
| Q1 2015 | $4,564,000 | – | 75,000 | – | 2.36% | – |
Download | ||||||
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% |