PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 202 filers reported holding PTC THERAPEUTICS INC in Q1 2023. The put-call ratio across all filers is 0.81 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $2,309 | -60.6% | 103 | -28.5% | 0.00% | -100.0% |
| Q2 2023 | $5,857 | -16.0% | 144 | 0.0% | 0.00% | 0.0% |
| Q1 2023 | $6,976 | +26.9% | 144 | 0.0% | 0.00% | 0.0% |
| Q4 2022 | $5,496 | -21.5% | 144 | 0.0% | 0.00% | 0.0% |
| Q3 2022 | $7,000 | +16.7% | 144 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $6,000 | +20.0% | 144 | 0.0% | 0.00% | – |
| Q1 2022 | $5,000 | -16.7% | 144 | 0.0% | 0.00% | – |
| Q4 2021 | $6,000 | – | 144 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Boxer Capital, LLC | 2,155,000 | $101,285,000 | 11.24% |
| RTW INVESTMENTS, LP | 3,275,591 | $153,953,000 | 9.22% |
| Asymmetry Capital Management, L.P. | 173,010 | $8,131,000 | 7.51% |
| GREAT POINT PARTNERS LLC | 717,458 | $33,721,000 | 5.26% |
| Ghost Tree Capital, LLC | 500,000 | $23,500,000 | 5.00% |
| MAK CAPITAL ONE LLC | 221,723 | $10,421,000 | 3.41% |
| Opaleye Management Inc. | 180,000 | $8,460,000 | 2.15% |
| Avoro Capital Advisors LLC | 684,000 | $32,148,000 | 1.48% |
| SCOPIA CAPITAL MANAGEMENT LP | 1,616,998 | $75,999,000 | 1.46% |
| SPHERA FUNDS MANAGEMENT LTD. | 210,000 | $9,870,000 | 1.13% |