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 2015 | $12,352,000 | +95.9% | 381,227 | +61.5% | 0.42% | +117.9% |
| Q3 2015 | $6,304,000 | +12.4% | 236,100 | +102.7% | 0.20% | +22.6% |
| Q2 2015 | $5,607,000 | -12.2% | 116,500 | +11.0% | 0.16% | -13.1% |
| Q1 2015 | $6,389,000 | -85.8% | 105,000 | -87.9% | 0.18% | -86.1% |
| Q4 2014 | $44,993,000 | +16.2% | 869,101 | -1.2% | 1.31% | +9.9% |
| Q3 2014 | $38,711,000 | +68.2% | 879,602 | -0.1% | 1.20% | +77.8% |
| Q2 2014 | $23,015,000 | -2.3% | 880,463 | -2.3% | 0.67% | +5.8% |
| Q1 2014 | $23,563,000 | – | 901,423 | – | 0.64% | – |
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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% |