PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 127 filers reported holding PTC THERAPEUTICS INC in Q4 2017. The put-call ratio across all filers is 4.21 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $474,514,000 | +24.6% | 14,068 | 0.0% | 0.03% | +17.2% |
| Q1 2018 | $380,680,000 | +37.6% | 14,068 | -15.2% | 0.03% | +31.8% |
| Q4 2017 | $276,671,000 | -92.6% | 16,587 | -91.1% | 0.02% | -93.1% |
| Q3 2017 | $3,743,331,000 | +35.6% | 187,073 | +24.2% | 0.32% | +24.7% |
| Q2 2017 | $2,760,516,000 | +1431.9% | 150,601 | +722.4% | 0.26% | +1316.7% |
| Q1 2017 | $180,200,000 | – | 18,313 | – | 0.02% | – |
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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% |