PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2022 | $222,000 | -36.6% | 4,416 | -49.5% | 0.01% | -17.6% |
| Q2 2022 | $350,000 | -35.3% | 8,743 | -39.7% | 0.02% | -43.3% |
| Q1 2022 | $541,000 | -32.8% | 14,490 | -28.3% | 0.03% | 0.0% |
| Q4 2021 | $805,000 | -33.4% | 20,222 | -37.7% | 0.03% | -51.6% |
| Q3 2021 | $1,208,000 | +38.2% | 32,476 | +57.0% | 0.06% | +63.2% |
| Q2 2021 | $874,000 | +45.4% | 20,686 | +62.9% | 0.04% | +15.2% |
| Q1 2021 | $601,000 | +153.6% | 12,697 | +226.3% | 0.03% | +65.0% |
| Q4 2020 | $237,000 | -37.5% | 3,891 | -52.0% | 0.02% | -51.2% |
| Q3 2020 | $379,000 | +86.7% | 8,104 | +103.0% | 0.04% | +20.6% |
| Q2 2020 | $203,000 | -36.2% | 3,993 | -57.6% | 0.03% | +78.9% |
| Q3 2019 | $318,000 | – | 9,410 | – | 0.02% | – |
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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% |