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 | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $680,608 | -57.0% | 30,352 | -22.3% | 0.00% | -50.0% |
| Q2 2023 | $1,582,148 | +131.9% | 39,067 | +182.6% | 0.00% | +100.0% |
| Q1 2023 | $682,286 | -59.7% | 13,826 | -69.7% | 0.00% | -50.0% |
| Q4 2022 | $1,690,954 | +110.6% | 45,566 | +189.2% | 0.00% | +100.0% |
| Q3 2022 | $803,000 | -17.1% | 15,758 | -34.7% | 0.00% | 0.0% |
| Q2 2022 | $969,000 | -58.1% | 24,147 | -61.0% | 0.00% | -66.7% |
| Q1 2022 | $2,313,000 | -18.8% | 61,889 | -12.5% | 0.00% | 0.0% |
| Q4 2021 | $2,848,000 | +10.0% | 70,764 | +2.2% | 0.00% | 0.0% |
| Q3 2021 | $2,590,000 | +124.2% | 69,274 | +153.4% | 0.00% | +200.0% |
| Q2 2021 | $1,155,000 | +34.5% | 27,333 | +51.6% | 0.00% | 0.0% |
| Q1 2021 | $859,000 | +97.5% | 18,033 | +155.1% | 0.00% | 0.0% |
| Q4 2020 | $435,000 | -62.5% | 7,070 | -71.1% | 0.00% | -50.0% |
| Q3 2020 | $1,161,000 | +425.3% | 24,426 | +388.6% | 0.00% | +100.0% |
| Q1 2020 | $221,000 | -4.7% | 4,999 | +3.4% | 0.00% | – |
| Q4 2019 | $232,000 | -46.8% | 4,833 | -62.6% | 0.00% | -100.0% |
| Q2 2018 | $436,000 | – | 12,921 | – | 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% |