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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $163 | -16.0% | 4 | 0.0% | 0.00% | – |
| Q1 2023 | $194 | +26.8% | 4 | 0.0% | 0.00% | – |
| Q4 2022 | $153 | – | 4 | +33.3% | 0.00% | – |
| Q1 2022 | $0 | -100.0% | 3 | -83.3% | 0.00% | – |
| Q4 2021 | $1,000 | -80.0% | 18 | -85.7% | 0.00% | -100.0% |
| Q3 2021 | $5,000 | +400.0% | 126 | +350.0% | 0.00% | – |
| Q2 2021 | $1,000 | -66.7% | 28 | -58.2% | 0.00% | – |
| Q1 2021 | $3,000 | +200.0% | 67 | +378.6% | 0.00% | – |
| Q4 2020 | $1,000 | – | 14 | +133.3% | 0.00% | – |
| Q3 2020 | $0 | – | 6 | +50.0% | 0.00% | – |
| Q1 2020 | $0 | -100.0% | 4 | -98.0% | 0.00% | -100.0% |
| Q1 2016 | $1,000 | – | 203 | – | 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% |