PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 209 filers reported holding PTC THERAPEUTICS INC in Q4 2019. The put-call ratio across all filers is 0.81 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $33,000 | +22.2% | 704 | -11.9% | 0.00% | – |
| Q3 2019 | $27,000 | +8.0% | 799 | +45.5% | 0.00% | – |
| Q2 2019 | $25,000 | +19.0% | 549 | 0.0% | 0.00% | – |
| Q1 2019 | $21,000 | +10.5% | 549 | 0.0% | 0.00% | – |
| Q4 2018 | $19,000 | -20.8% | 549 | +9.8% | 0.00% | – |
| Q3 2018 | $24,000 | +41.2% | 500 | 0.0% | 0.00% | – |
| Q2 2018 | $17,000 | +21.4% | 500 | 0.0% | 0.00% | – |
| Q1 2018 | $14,000 | +75.0% | 500 | 0.0% | 0.00% | – |
| Q4 2017 | $8,000 | -20.0% | 500 | 0.0% | 0.00% | – |
| Q3 2017 | $10,000 | +11.1% | 500 | 0.0% | 0.00% | – |
| Q2 2017 | $9,000 | +80.0% | 500 | 0.0% | 0.00% | – |
| Q1 2017 | $5,000 | – | 500 | – | 0.00% | – |
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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% |