PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $4,895,666 | +20.3% | 218,459 | +118.2% | 0.89% | +40.3% |
| Q2 2023 | $4,071,067 | -47.2% | 100,100 | -37.1% | 0.64% | -50.6% |
| Q1 2023 | $7,706,804 | -25.3% | 159,100 | -25.9% | 1.29% | +51.5% |
| Q4 2019 | $10,314,000 | -1.6% | 214,736 | -30.7% | 0.85% | -47.5% |
| Q3 2019 | $10,484,000 | +26.3% | 310,000 | +40.6% | 1.62% | +113.7% |
| Q1 2019 | $8,300,000 | -30.0% | 220,500 | -36.2% | 0.76% | -43.3% |
| Q4 2018 | $11,858,000 | +20.1% | 345,500 | +64.5% | 1.34% | +18.0% |
| Q3 2018 | $9,870,000 | +502.9% | 210,000 | +40.0% | 1.13% | +173.7% |
| Q4 2016 | $1,637,000 | +33.6% | 150,000 | -14.0% | 0.41% | +30.2% |
| Q2 2016 | $1,225,000 | -23.9% | 174,461 | -30.2% | 0.32% | -8.9% |
| Q1 2016 | $1,610,000 | -24.7% | 250,000 | +278.7% | 0.35% | +11.5% |
| Q4 2015 | $2,139,000 | +1899.1% | 66,020 | +1550.5% | 0.31% | +2135.7% |
| Q3 2015 | $107,000 | -96.7% | 4,000 | -94.0% | 0.01% | -95.5% |
| Q2 2015 | $3,201,000 | -24.9% | 66,500 | -5.0% | 0.31% | -29.3% |
| Q1 2015 | $4,260,000 | -25.2% | 70,000 | -36.4% | 0.44% | -54.2% |
| Q4 2014 | $5,695,000 | +103.4% | 110,000 | +72.9% | 0.97% | +180.3% |
| Q3 2014 | $2,800,000 | -28.6% | 63,625 | -57.6% | 0.35% | -64.2% |
| Q2 2014 | $3,921,000 | +213.9% | 150,000 | +103.9% | 0.97% | +177.6% |
| Q4 2013 | $1,249,000 | – | 73,583 | – | 0.35% | – |
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% |