PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 185 filers reported holding PTC THERAPEUTICS INC in Q2 2021. The put-call ratio across all filers is 0.52 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $4,000 | -66.7% | 116 | -60.1% | 0.00% | -50.0% |
| Q2 2021 | $12,000 | -7.7% | 291 | +2.8% | 0.00% | -33.3% |
| Q1 2021 | $13,000 | -23.5% | 283 | 0.0% | 0.00% | -25.0% |
| Q4 2020 | $17,000 | +30.8% | 283 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $13,000 | -7.1% | 283 | 0.0% | 0.00% | -20.0% |
| Q2 2020 | $14,000 | +7.7% | 283 | 0.0% | 0.01% | 0.0% |
| Q1 2020 | $13,000 | – | 283 | – | 0.01% | – |
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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% |