PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 170 filers reported holding PTC THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is 1.19 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2021 | $5,190,000 | -64.1% | 109,601 | -53.8% | 0.70% | -46.8% |
| Q4 2020 | $14,465,000 | +20.9% | 237,015 | -7.4% | 1.32% | -46.6% |
| Q3 2020 | $11,962,000 | -7.9% | 255,873 | 0.0% | 2.48% | +15.1% |
| Q2 2020 | $12,983,000 | +111.6% | 255,873 | +86.0% | 2.15% | +63.2% |
| Q1 2020 | $6,136,000 | -7.1% | 137,551 | 0.0% | 1.32% | +23.6% |
| Q4 2019 | $6,607,000 | +42.0% | 137,551 | 0.0% | 1.07% | +52.9% |
| Q3 2019 | $4,652,000 | -24.8% | 137,551 | 0.0% | 0.70% | -4.4% |
| Q2 2019 | $6,190,000 | +19.6% | 137,551 | 0.0% | 0.73% | -5.6% |
| Q1 2019 | $5,177,000 | +9.7% | 137,551 | 0.0% | 0.77% | +19.9% |
| Q4 2018 | $4,721,000 | -27.0% | 137,551 | 0.0% | 0.64% | +53.3% |
| Q3 2018 | $6,465,000 | – | 137,551 | – | 0.42% | – |
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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% |