PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,694,985 | -45.4% | 209,504 | -0.8% | 0.00% | -33.3% |
| Q2 2023 | $8,592,920 | +84676.2% | 211,284 | +1.0% | 0.00% | -25.0% |
| Q1 2023 | $10,136 | +36.1% | 209,252 | +7.2% | 0.00% | +33.3% |
| Q4 2022 | $7,450 | -99.9% | 195,161 | -7.7% | 0.00% | -25.0% |
| Q3 2022 | $10,611,000 | +23.8% | 211,370 | -1.2% | 0.00% | +33.3% |
| Q2 2022 | $8,574,000 | +48.2% | 214,032 | -23.3% | 0.00% | +50.0% |
| Q1 2022 | $5,787,000 | +34.5% | 278,923 | +34.5% | 0.00% | +100.0% |
| Q4 2021 | $4,304,000 | -14.8% | 207,421 | -14.8% | 0.00% | -50.0% |
| Q3 2021 | $5,049,000 | -3.6% | 243,326 | -3.6% | 0.00% | 0.0% |
| Q2 2021 | $5,239,000 | +0.6% | 252,479 | +0.6% | 0.00% | 0.0% |
| Q1 2021 | $5,206,000 | -2.8% | 250,894 | -2.8% | 0.00% | 0.0% |
| Q4 2020 | $5,356,000 | -1.1% | 258,115 | -1.1% | 0.00% | 0.0% |
| Q3 2020 | $5,416,000 | -9.3% | 261,029 | -9.3% | 0.00% | 0.0% |
| Q2 2020 | $5,973,000 | -75.3% | 287,866 | -46.9% | 0.00% | -83.3% |
| Q1 2020 | $24,189,000 | -23.7% | 542,234 | -17.9% | 0.01% | 0.0% |
| Q4 2019 | $31,704,000 | +218.2% | 660,091 | +124.1% | 0.01% | +200.0% |
| Q3 2019 | $9,962,000 | -20.7% | 294,579 | +5.5% | 0.00% | -20.0% |
| Q2 2019 | $12,562,000 | +2490.1% | 279,145 | +1436.6% | 0.01% | +66.7% |
| Q3 2015 | $485,000 | +53.0% | 18,166 | +107.4% | 0.00% | +50.0% |
| Q2 2014 | $317,000 | – | 8,758 | – | 0.00% | – |
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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% |