PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 184 filers reported holding PTC THERAPEUTICS INC in Q1 2022. The put-call ratio across all filers is 0.61 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $594,000 | -68.0% | 14,906 | -66.1% | 0.11% | -81.9% |
| Q2 2021 | $1,859,000 | +541.0% | 43,971 | +617.4% | 0.61% | +383.3% |
| Q1 2021 | $290,000 | -60.6% | 6,129 | -49.2% | 0.13% | -50.2% |
| Q4 2020 | $736,000 | +38.6% | 12,057 | +6.1% | 0.25% | -39.3% |
| Q3 2020 | $531,000 | -11.9% | 11,364 | -4.4% | 0.42% | -71.4% |
| Q2 2020 | $603,000 | -9.9% | 11,892 | -14.6% | 1.46% | +229.6% |
| Q4 2019 | $669,000 | – | 13,925 | – | 0.44% | – |
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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% |