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 | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $2,532,465 | -33.3% | 66,347 | -12.3% | 0.02% | -40.0% |
| Q3 2022 | $3,799,000 | +840.3% | 75,683 | +650.6% | 0.02% | +1150.0% |
| Q2 2022 | $404,000 | +64.9% | 10,083 | +151.4% | 0.00% | +100.0% |
| Q4 2020 | $245,000 | -72.7% | 4,011 | -79.9% | 0.00% | -83.3% |
| Q2 2019 | $896,000 | -46.4% | 19,907 | -55.2% | 0.01% | -45.5% |
| Q1 2019 | $1,672,000 | -55.3% | 44,416 | -59.2% | 0.01% | -56.0% |
| Q4 2018 | $3,741,000 | -44.9% | 108,990 | -24.5% | 0.02% | -34.2% |
| Q3 2018 | $6,784,000 | -26.8% | 144,337 | -47.5% | 0.04% | -26.9% |
| Q2 2018 | $9,273,000 | -34.0% | 274,922 | -47.0% | 0.05% | -38.8% |
| Q1 2018 | $14,046,000 | +66.5% | 519,078 | +2.6% | 0.08% | +73.5% |
| Q4 2017 | $8,438,000 | -1.7% | 505,903 | +17.9% | 0.05% | -5.8% |
| Q3 2017 | $8,583,000 | +1198.5% | 428,925 | +1089.0% | 0.05% | +1200.0% |
| Q2 2017 | $661,000 | -7.8% | 36,075 | -50.5% | 0.00% | -20.0% |
| Q1 2017 | $717,000 | 0.0% | 72,825 | +42.2% | 0.01% | 0.0% |
| Q3 2016 | $717,000 | +59.7% | 51,210 | -20.0% | 0.01% | +66.7% |
| Q2 2016 | $449,000 | +434.5% | 64,000 | +388.5% | 0.00% | +200.0% |
| Q1 2016 | $84,000 | -82.2% | 13,100 | -10.3% | 0.00% | -75.0% |
| Q4 2015 | $473,000 | -32.6% | 14,600 | -44.5% | 0.00% | -33.3% |
| Q3 2015 | $702,000 | -58.4% | 26,300 | -25.1% | 0.01% | -60.0% |
| Q2 2015 | $1,689,000 | -24.0% | 35,100 | -3.8% | 0.02% | -21.1% |
| Q1 2015 | $2,221,000 | +222.4% | 36,500 | +174.4% | 0.02% | +216.7% |
| Q4 2014 | $689,000 | – | 13,300 | – | 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% |