PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 filers reported holding PTC THERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $526 | -80.1% | 23,483 | -63.9% | 0.01% | -77.3% |
| Q2 2023 | $2,647 | +828.8% | 65,082 | +771.7% | 0.02% | +450.0% |
| Q4 2022 | $285 | -100.0% | 7,466 | -82.1% | 0.00% | -85.2% |
| Q3 2022 | $2,094,000 | +320.5% | 41,720 | +235.6% | 0.03% | +350.0% |
| Q2 2022 | $498,000 | +23.6% | 12,430 | +30.5% | 0.01% | +50.0% |
| Q2 2021 | $403,000 | +5.5% | 9,524 | +17.9% | 0.00% | -33.3% |
| Q1 2021 | $382,000 | +88.2% | 8,078 | +34.6% | 0.01% | -14.3% |
| Q3 2019 | $203,000 | – | 6,000 | – | 0.01% | – |
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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% |