PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 180 filers reported holding PTC THERAPEUTICS INC in Q3 2023. The put-call ratio across all filers is 0.26 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $1,008,450 | -68.1% | 45,000 | -45.6% | 0.00% | -60.0% |
| Q4 2022 | $3,159,102 | – | 82,764 | +1034450.0% | 0.01% | – |
| Q4 2018 | $0 | -100.0% | 8 | -93.2% | 0.00% | – |
| Q3 2018 | $5,000 | -99.8% | 117 | -99.9% | 0.00% | -100.0% |
| Q2 2018 | $2,867,000 | -39.5% | 85,000 | -51.4% | 0.00% | -33.3% |
| Q1 2018 | $4,736,000 | -80.3% | 175,000 | -87.9% | 0.01% | -81.2% |
| Q4 2017 | $24,025,000 | +240150.0% | 1,440,384 | +254384.8% | 0.03% | – |
| Q2 2017 | $10,000 | -94.8% | 566 | -98.1% | 0.00% | – |
| Q1 2016 | $193,000 | -91.5% | 30,000 | -57.1% | 0.00% | -100.0% |
| Q4 2015 | $2,268,000 | – | 70,000 | – | 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% |