PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 204 filers reported holding PTC THERAPEUTICS INC in Q4 2022. The put-call ratio across all filers is 0.23 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $1,180,713 | -44.8% | 30,933 | -27.5% | 0.03% | -56.0% |
| Q3 2022 | $2,140,000 | +38.2% | 42,638 | +10.4% | 0.08% | +8.7% |
| Q2 2022 | $1,548,000 | +59.3% | 38,633 | +48.2% | 0.07% | +50.0% |
| Q1 2022 | $972,000 | +328.2% | 26,060 | +358.2% | 0.05% | +228.6% |
| Q4 2021 | $227,000 | -14.7% | 5,687 | -20.4% | 0.01% | -33.3% |
| Q3 2021 | $266,000 | -13.4% | 7,148 | -1.4% | 0.02% | -19.2% |
| Q2 2021 | $307,000 | -51.3% | 7,252 | -46.3% | 0.03% | -36.6% |
| Q3 2020 | $631,000 | +132.8% | 13,506 | +122.3% | 0.04% | +105.0% |
| Q1 2020 | $271,000 | -62.0% | 6,076 | -59.0% | 0.02% | -52.4% |
| Q4 2019 | $713,000 | +21.3% | 14,837 | +13.5% | 0.04% | -20.8% |
| Q2 2019 | $588,000 | +97.3% | 13,075 | +65.3% | 0.05% | +152.4% |
| Q1 2019 | $298,000 | -74.0% | 7,909 | -67.6% | 0.02% | -75.6% |
| Q3 2018 | $1,147,000 | -49.4% | 24,409 | -63.7% | 0.09% | -45.2% |
| Q2 2018 | $2,268,000 | +431.1% | 67,226 | +71.6% | 0.16% | +130.9% |
| Q4 2016 | $427,000 | +84.1% | 39,181 | +8.5% | 0.07% | +151.9% |
| Q1 2016 | $232,000 | -92.1% | 36,096 | -67.3% | 0.03% | -89.4% |
| Q3 2015 | $2,949,000 | +93.1% | 110,461 | +340.1% | 0.25% | +62.8% |
| Q1 2015 | $1,527,000 | +316.1% | 25,100 | +253.5% | 0.16% | +140.0% |
| Q4 2014 | $367,000 | – | 7,100 | – | 0.06% | – |
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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% |