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 2020 | $935,000 | -7.9% | 20,000 | 0.0% | 0.04% | -22.8% |
| Q2 2020 | $1,015,000 | +10.4% | 20,000 | -2.9% | 0.06% | -20.8% |
| Q1 2020 | $919,000 | -63.6% | 20,596 | -60.8% | 0.07% | -48.6% |
| Q4 2019 | $2,526,000 | +149.1% | 52,596 | +75.3% | 0.14% | +115.4% |
| Q3 2019 | $1,014,000 | +125.3% | 30,000 | +200.0% | 0.06% | +150.0% |
| Q2 2019 | $450,000 | -14.6% | 10,000 | -28.6% | 0.03% | -18.8% |
| Q1 2019 | $527,000 | -28.7% | 14,000 | -34.9% | 0.03% | -34.7% |
| Q4 2018 | $739,000 | – | 21,500 | – | 0.05% | – |
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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% |