PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 123 filers reported holding PTC THERAPEUTICS INC in Q1 2016. The put-call ratio across all filers is 0.33 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2020 | $3,823,000 | -78.8% | 85,696 | -77.1% | 0.24% | -67.3% |
| Q4 2019 | $18,004,000 | +46.5% | 374,846 | +3.1% | 0.74% | +35.1% |
| Q3 2019 | $12,291,000 | -23.0% | 363,412 | +2.4% | 0.54% | -14.2% |
| Q2 2019 | $15,964,000 | +54.4% | 354,748 | +29.1% | 0.63% | +52.8% |
| Q1 2019 | $10,340,000 | +45.3% | 274,712 | +32.5% | 0.42% | +24.6% |
| Q4 2018 | $7,116,000 | -27.0% | 207,353 | 0.0% | 0.33% | +1.2% |
| Q3 2018 | $9,746,000 | +166.9% | 207,353 | +84.0% | 0.33% | +70.5% |
| Q4 2015 | $3,651,000 | – | 112,678 | – | 0.19% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Burrage Capital Management LLC | 160,372 | $7,594,000 | 6.15% |
| INTERNATIONAL BIOTECHNOLOGY TRUST PLC | 408,000 | $19,319,000 | 5.11% |
| RTW INVESTMENTS, LP | 5,293,966 | $250,669,000 | 3.91% |
| GEORGE KAISER FAMILY FOUNDATION | 72,105 | $9,925,000 | 2.07% |
| SECTORAL ASSET MANAGEMENT INC | 504,928 | $23,908,000 | 1.81% |
| Redwood Investments, LLC | 385,014 | $18,230,000 | 1.60% |
| ARMISTICE CAPITAL, LLC | 1,396,000 | $66,101,000 | 1.52% |
| Integral Health Asset Management, LLC | 100,100 | $4,740,000 | 1.35% |
| Sofinnova Investments, Inc. | 466,840 | $22,105,000 | 1.33% |
| Chubb Ltd | 8,180 | $387,000 | 1.10% |