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 | $3,832 | -19.4% | 94,220 | -4.0% | 0.04% | -22.9% |
| Q1 2023 | $4,752 | +12.9% | 98,101 | -11.0% | 0.05% | +9.1% |
| Q4 2022 | $4,209 | -99.9% | 110,279 | +11.9% | 0.04% | -24.1% |
| Q3 2022 | $4,947,000 | -8.0% | 98,530 | -31.7% | 0.06% | +11.5% |
| Q1 2022 | $5,380,000 | +18.4% | 144,202 | +26.4% | 0.05% | +30.0% |
| Q4 2021 | $4,545,000 | +9.8% | 114,098 | +2.5% | 0.04% | +2.6% |
| Q3 2021 | $4,140,000 | -5.4% | 111,269 | +7.4% | 0.04% | -2.5% |
| Q2 2021 | $4,378,000 | -18.6% | 103,578 | -8.8% | 0.04% | -24.5% |
| Q1 2021 | $5,380,000 | -32.4% | 113,625 | -12.9% | 0.05% | -33.8% |
| Q4 2020 | $7,963,000 | +34.4% | 130,488 | +2.9% | 0.08% | +19.4% |
| Q3 2020 | $5,927,000 | +2.0% | 126,786 | +10.7% | 0.07% | -2.9% |
| Q2 2020 | $5,810,000 | +49.0% | 114,511 | +31.0% | 0.07% | +25.5% |
| Q1 2020 | $3,899,000 | +1963.0% | 87,394 | +405.2% | 0.06% | +2650.0% |
| Q4 2016 | $189,000 | -21.9% | 17,300 | 0.0% | 0.00% | -33.3% |
| Q3 2016 | $242,000 | +100.0% | 17,300 | 0.0% | 0.00% | +50.0% |
| Q2 2016 | $121,000 | +9.0% | 17,300 | 0.0% | 0.00% | +100.0% |
| Q1 2016 | $111,000 | – | 17,300 | – | 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% |