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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $644,660 | -13.1% | 15,851 | +3.5% | 0.00% | – |
| Q1 2023 | $741,907 | +128927.3% | 15,316 | +1.7% | 0.00% | – |
| Q4 2022 | $575 | -99.9% | 15,061 | -3.4% | 0.00% | – |
| Q3 2022 | $783,000 | -71.1% | 15,593 | -75.7% | 0.00% | -100.0% |
| Q2 2021 | $2,714,000 | -14.2% | 64,228 | -3.9% | 0.00% | 0.0% |
| Q1 2021 | $3,163,000 | -33.0% | 66,809 | -13.7% | 0.00% | -50.0% |
| Q4 2020 | $4,724,000 | +25.9% | 77,394 | -3.6% | 0.00% | 0.0% |
| Q3 2020 | $3,753,000 | -3.1% | 80,256 | +5.1% | 0.00% | 0.0% |
| Q2 2020 | $3,873,000 | -2.7% | 76,333 | -14.5% | 0.00% | 0.0% |
| Q1 2020 | $3,979,000 | +140.1% | 89,303 | +158.7% | 0.00% | +100.0% |
| Q4 2019 | $1,657,000 | -47.0% | 34,525 | -62.7% | 0.00% | 0.0% |
| Q3 2019 | $3,129,000 | -61.4% | 92,512 | -48.7% | 0.00% | -66.7% |
| Q2 2019 | $8,114,000 | +1.2% | 180,309 | -15.3% | 0.00% | 0.0% |
| Q1 2019 | $8,015,000 | -4.2% | 212,926 | -12.7% | 0.00% | -25.0% |
| Q4 2018 | $8,369,000 | -17.1% | 243,852 | +13.5% | 0.00% | 0.0% |
| Q3 2018 | $10,100,000 | +39.3% | 214,883 | 0.0% | 0.00% | +33.3% |
| Q2 2018 | $7,248,000 | +22.5% | 214,883 | -1.7% | 0.00% | +50.0% |
| Q1 2018 | $5,916,000 | -32.0% | 218,613 | -58.1% | 0.00% | -50.0% |
| Q4 2017 | $8,697,000 | -17.2% | 521,392 | -0.7% | 0.00% | -20.0% |
| Q3 2017 | $10,507,000 | +8.4% | 525,110 | -0.7% | 0.01% | +25.0% |
| Q2 2017 | $9,689,000 | +88.4% | 528,586 | +1.1% | 0.00% | +100.0% |
| Q1 2017 | $5,143,000 | +50.9% | 522,626 | +67.3% | 0.00% | 0.0% |
| Q4 2016 | $3,409,000 | -22.4% | 312,460 | -0.3% | 0.00% | 0.0% |
| Q3 2016 | $4,391,000 | +521.1% | 313,418 | +211.0% | 0.00% | – |
| Q2 2016 | $707,000 | – | 100,783 | – | 0.00% | – |
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% |