PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 filers reported holding PTC THERAPEUTICS INC in Q1 2020. The put-call ratio across all filers is 0.23 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2020 | $2,882,000 | -0.9% | 56,800 | -12.9% | 0.04% | -26.8% |
| Q1 2020 | $2,909,000 | +8.0% | 65,200 | +16.2% | 0.06% | +30.2% |
| Q4 2019 | $2,694,000 | -1.9% | 56,100 | -30.9% | 0.04% | -15.7% |
| Q3 2019 | $2,746,000 | -26.9% | 81,200 | -2.8% | 0.05% | -20.3% |
| Q2 2019 | $3,758,000 | +187.7% | 83,500 | +140.6% | 0.06% | -11.1% |
| Q1 2019 | $1,306,000 | +75.3% | 34,700 | +59.9% | 0.07% | +46.9% |
| Q4 2018 | $745,000 | -29.6% | 21,700 | -3.6% | 0.05% | -26.9% |
| Q3 2018 | $1,058,000 | +370.2% | 22,500 | -35.7% | 0.07% | +63.4% |
| Q1 2016 | $225,000 | – | 35,000 | – | 0.04% | – |
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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% |