PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 160 filers reported holding PTC THERAPEUTICS INC in Q1 2015. The put-call ratio across all filers is 1.56 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,450,420 | +484.8% | 64,722 | +1208.8% | 0.17% | +240.0% |
| Q3 2022 | $248,000 | -84.5% | 4,945 | -85.2% | 0.05% | -41.2% |
| Q4 2019 | $1,599,000 | -49.1% | 33,300 | -50.2% | 0.08% | -55.5% |
| Q3 2018 | $3,144,000 | +1355.6% | 66,889 | +736.1% | 0.19% | +961.1% |
| Q1 2018 | $216,000 | +307.5% | 8,000 | +627.3% | 0.02% | -71.4% |
| Q2 2015 | $53,000 | -56.6% | 1,100 | -45.0% | 0.06% | -69.0% |
| Q1 2015 | $122,000 | – | 2,000 | – | 0.20% | – |
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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% |