PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 217 filers reported holding PTC THERAPEUTICS INC in Q4 2020. The put-call ratio across all filers is 0.02 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $529,997 | -41.3% | 23,650 | +6.6% | 0.00% | -100.0% |
| Q2 2023 | $902,508 | +117.1% | 22,191 | +158.6% | 0.00% | – |
| Q1 2023 | $415,712 | +35.5% | 8,582 | +6.8% | 0.00% | – |
| Q4 2022 | $306,772 | -62.8% | 8,037 | -51.1% | 0.00% | -100.0% |
| Q3 2022 | $825,000 | +102.7% | 16,444 | +61.7% | 0.00% | – |
| Q2 2022 | $407,000 | -17.3% | 10,170 | -22.8% | 0.00% | – |
| Q1 2022 | $492,000 | -6.3% | 13,170 | 0.0% | 0.00% | – |
| Q4 2021 | $525,000 | +7.1% | 13,170 | 0.0% | 0.00% | – |
| Q3 2021 | $490,000 | -20.3% | 13,170 | +30.7% | 0.00% | – |
| Q4 2020 | $615,000 | +0.5% | 10,079 | -23.0% | 0.00% | -100.0% |
| Q3 2020 | $612,000 | -94.4% | 13,089 | -93.9% | 0.00% | -90.0% |
| Q2 2020 | $10,860,000 | +23.5% | 214,041 | +8.6% | 0.01% | 0.0% |
| Q1 2020 | $8,790,000 | -1.8% | 197,048 | +5.7% | 0.01% | +11.1% |
| Q4 2019 | $8,952,000 | +139.9% | 186,375 | +68.9% | 0.01% | +125.0% |
| Q3 2019 | $3,731,000 | -20.1% | 110,314 | +6.3% | 0.00% | -20.0% |
| Q2 2019 | $4,668,000 | +43.1% | 103,740 | +49.5% | 0.01% | +66.7% |
| Q3 2018 | $3,261,000 | +5.0% | 69,384 | -24.6% | 0.00% | 0.0% |
| Q2 2018 | $3,105,000 | +24.6% | 92,042 | 0.0% | 0.00% | 0.0% |
| Q1 2018 | $2,491,000 | -22.0% | 92,042 | -51.9% | 0.00% | 0.0% |
| Q4 2017 | $3,193,000 | -18.9% | 191,441 | -2.7% | 0.00% | -25.0% |
| Q3 2017 | $3,936,000 | +413.8% | 196,722 | +731.8% | 0.00% | +300.0% |
| Q4 2015 | $766,000 | -18.1% | 23,651 | -32.5% | 0.00% | 0.0% |
| Q3 2015 | $935,000 | -19.3% | 35,028 | +45.5% | 0.00% | 0.0% |
| Q2 2015 | $1,159,000 | +78.9% | 24,071 | +126.2% | 0.00% | 0.0% |
| Q1 2015 | $648,000 | +17.4% | 10,641 | -0.2% | 0.00% | 0.0% |
| Q4 2014 | $552,000 | – | 10,662 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Ayer Capital Management, LP | 416,666 | $7,153,000 | 38.92% |
| Novo Holdings A/S | 747,359 | $11,210,000 | 2.78% |
| Bain Capital Public Equity Management, LLC | 2,333,333 | $50,073,000 | 1.26% |
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 845,027 | $18,134,000 | 0.84% |
| HealthCor Management, L.P. | 732,200 | $15,713,000 | 0.84% |
| RA Capital Management | 300,000 | $6,438,000 | 0.67% |
| Catalyst Capital Advisors LLC | 30,666 | $658,000 | 0.36% |
| CR Intrinsic Investors, LLC | 119,237 | $2,559,000 | 0.08% |
| Weiss Multi-Strategy Advisers LLC | 284,130 | $6,098,000 | 0.07% |
| SECTORAL ASSET MANAGEMENT INC | 57,519 | $1,234,000 | 0.06% |