PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 214 filers reported holding PTC THERAPEUTICS INC in Q3 2022. The put-call ratio across all filers is 1.36 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 | 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% |