PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 151 filers reported holding PTC THERAPEUTICS INC in Q1 2018. The put-call ratio across all filers is 1.00 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2019 | $346,000 | +7.1% | 7,698 | -10.5% | 0.01% | 0.0% |
| Q1 2019 | $323,000 | -22.4% | 8,598 | -28.9% | 0.01% | -30.8% |
| Q4 2018 | $416,000 | -39.4% | 12,098 | -17.1% | 0.01% | -23.5% |
| Q3 2018 | $686,000 | +34.8% | 14,598 | -3.3% | 0.02% | +21.4% |
| Q2 2018 | $509,000 | +10.7% | 15,098 | -11.2% | 0.01% | +16.7% |
| Q1 2018 | $460,000 | +57.5% | 16,998 | -2.8% | 0.01% | +50.0% |
| Q4 2017 | $292,000 | -3.3% | 17,493 | +15.9% | 0.01% | 0.0% |
| Q3 2017 | $302,000 | -61.3% | 15,093 | -64.6% | 0.01% | -63.6% |
| Q2 2017 | $781,000 | +226.8% | 42,593 | +75.1% | 0.02% | +214.3% |
| Q1 2017 | $239,000 | -54.5% | 24,320 | -49.5% | 0.01% | -53.3% |
| Q4 2016 | $525,000 | -26.1% | 48,160 | -5.0% | 0.02% | -28.6% |
| Q3 2016 | $710,000 | +15.8% | 50,712 | -42.0% | 0.02% | +16.7% |
| Q2 2016 | $613,000 | +33.6% | 87,456 | +22.8% | 0.02% | +28.6% |
| Q1 2016 | $459,000 | -75.8% | 71,227 | +21.6% | 0.01% | -75.4% |
| Q4 2015 | $1,899,000 | +247.8% | 58,591 | +186.6% | 0.06% | +235.3% |
| Q3 2015 | $546,000 | -34.5% | 20,443 | +18.1% | 0.02% | -26.1% |
| Q2 2015 | $833,000 | +53.7% | 17,307 | +94.0% | 0.02% | +53.3% |
| Q1 2015 | $542,000 | +127.7% | 8,920 | +93.9% | 0.02% | +114.3% |
| Q4 2014 | $238,000 | -44.5% | 4,600 | -52.9% | 0.01% | -46.2% |
| Q3 2014 | $429,000 | – | 9,757 | – | 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% |