PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 201 filers reported holding PTC THERAPEUTICS INC in Q3 2020. The put-call ratio across all filers is 0.68 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $302,535 | -87.8% | 13,500 | -79.2% | 0.00% | -90.0% |
| Q4 2022 | $2,479,790 | -64.6% | 64,967 | -53.4% | 0.01% | -71.4% |
| Q3 2022 | $6,999,000 | +94.5% | 139,423 | +55.2% | 0.04% | +75.0% |
| Q2 2022 | $3,599,000 | +105.0% | 89,839 | +90.9% | 0.02% | +150.0% |
| Q1 2022 | $1,756,000 | +491.2% | 47,056 | +650.4% | 0.01% | +300.0% |
| Q1 2021 | $297,000 | -53.4% | 6,271 | -54.0% | 0.00% | -77.8% |
| Q3 2020 | $638,000 | +127.0% | 13,638 | +146.7% | 0.01% | +80.0% |
| Q2 2020 | $281,000 | -36.1% | 5,529 | -43.9% | 0.01% | -54.5% |
| Q1 2020 | $440,000 | -56.1% | 9,855 | -66.7% | 0.01% | +22.2% |
| Q3 2019 | $1,002,000 | -34.6% | 29,613 | -27.2% | 0.01% | -43.8% |
| Q1 2019 | $1,531,000 | +5.5% | 40,685 | -3.8% | 0.02% | -5.9% |
| Q4 2018 | $1,451,000 | +5.8% | 42,287 | +44.8% | 0.02% | +6.2% |
| Q3 2018 | $1,372,000 | -3.5% | 29,200 | -30.7% | 0.02% | -15.8% |
| Q2 2018 | $1,422,000 | +77.1% | 42,157 | +42.1% | 0.02% | +46.2% |
| Q1 2018 | $803,000 | +64.2% | 29,677 | +1.2% | 0.01% | +44.4% |
| Q4 2017 | $489,000 | +26.7% | 29,337 | +39.4% | 0.01% | +12.5% |
| Q2 2017 | $386,000 | -15.0% | 21,049 | -49.5% | 0.01% | -57.9% |
| Q4 2016 | $454,000 | +22.4% | 41,643 | +57.3% | 0.02% | -24.0% |
| Q3 2016 | $371,000 | +13.5% | 26,478 | -47.9% | 0.02% | 0.0% |
| Q1 2016 | $327,000 | +42.2% | 50,800 | +615.5% | 0.02% | 0.0% |
| Q4 2015 | $230,000 | -38.0% | 7,100 | -48.9% | 0.02% | -73.1% |
| Q3 2015 | $371,000 | -39.1% | 13,900 | +39.0% | 0.09% | -56.3% |
| Q1 2015 | $609,000 | – | 10,000 | – | 0.21% | – |
Download | ||||||
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% |