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 | $298 | -95.2% | 13,300 | -91.3% | 0.00% | -93.9% |
| Q2 2023 | $6,235 | -33.0% | 153,300 | -20.2% | 0.03% | -38.9% |
| Q1 2023 | $9,300 | +4.1% | 192,000 | -17.9% | 0.05% | -3.6% |
| Q4 2022 | $8,932 | -100.0% | 234,000 | -53.7% | 0.06% | -67.1% |
| Q3 2022 | $25,371,000 | +21.7% | 505,400 | -2.9% | 0.17% | +25.9% |
| Q2 2022 | $20,847,000 | +47.4% | 520,400 | +37.3% | 0.14% | +70.9% |
| Q1 2022 | $14,140,000 | -4.9% | 379,000 | +1.6% | 0.08% | +8.2% |
| Q4 2021 | $14,861,000 | +7.0% | 373,100 | 0.0% | 0.07% | 0.0% |
| Q3 2021 | $13,883,000 | -11.7% | 373,100 | +0.3% | 0.07% | -11.0% |
| Q2 2021 | $15,729,000 | -10.4% | 372,100 | +0.4% | 0.08% | -18.0% |
| Q1 2021 | $17,557,000 | -21.4% | 370,800 | +1.4% | 0.10% | -26.5% |
| Q4 2020 | $22,325,000 | +26.7% | 365,800 | -2.9% | 0.14% | +5.4% |
| Q3 2020 | $17,615,000 | -50.7% | 376,800 | -46.4% | 0.13% | -15.1% |
| Q2 2020 | $35,700,000 | +148.5% | 703,600 | +118.5% | 0.15% | -50.8% |
| Q1 2020 | $14,364,000 | -21.9% | 322,000 | -15.9% | 0.31% | -2.8% |
| Q4 2019 | $18,395,000 | +68.4% | 383,000 | +18.6% | 0.32% | +43.9% |
| Q3 2019 | $10,924,000 | -10.1% | 323,000 | +19.6% | 0.22% | -1.8% |
| Q2 2019 | $12,150,000 | – | 270,000 | – | 0.22% | – |
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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% |