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 | $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 ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 161,083 | $9,831,000 | 7.49% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 333,000 | $20,323,000 | 5.55% |
| RTW INVESTMENTS, LP | 4,221,836 | $257,659,000 | 4.32% |
| GEORGE KAISER FAMILY FOUNDATION | 90,011 | $10,766,000 | 2.85% |
| SECTORAL ASSET MANAGEMENT INC | 603,978 | $36,861,000 | 2.60% |
| Redwood Investments, LLC | 364,837 | $22,266,000 | 1.90% |
| ARMISTICE CAPITAL, LLC | 716,000 | $43,697,000 | 1.49% |
| CM Management, LLC | 25,000 | $1,526,000 | 1.42% |
| Third Security, LLC | 237,015 | $14,465,000 | 1.32% |
| Sofinnova Investments, Inc. | 316,478 | $19,315,000 | 1.15% |