PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q2 2019. The put-call ratio across all filers is 0.63 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $33,000 | +22.2% | 704 | -11.9% | 0.00% | – |
| Q3 2019 | $27,000 | +8.0% | 799 | +45.5% | 0.00% | – |
| Q2 2019 | $25,000 | +19.0% | 549 | 0.0% | 0.00% | – |
| Q1 2019 | $21,000 | +10.5% | 549 | 0.0% | 0.00% | – |
| Q4 2018 | $19,000 | -20.8% | 549 | +9.8% | 0.00% | – |
| Q3 2018 | $24,000 | +41.2% | 500 | 0.0% | 0.00% | – |
| Q2 2018 | $17,000 | +21.4% | 500 | 0.0% | 0.00% | – |
| Q1 2018 | $14,000 | +75.0% | 500 | 0.0% | 0.00% | – |
| Q4 2017 | $8,000 | -20.0% | 500 | 0.0% | 0.00% | – |
| Q3 2017 | $10,000 | +11.1% | 500 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | +80.0% | 500 | 0.0% | 0.00% | – |
| Q1 2017 | $5,000 | – | 500 | – | 0.00% | – |
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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% |