PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 178 filers reported holding PTC THERAPEUTICS INC in Q4 2021. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2021 | $22,000 | -12.0% | 588 | 0.0% | 0.00% | – |
| Q2 2021 | $25,000 | -100.0% | 588 | -50.0% | 0.00% | – |
| Q1 2021 | $55,684,000 | +154577.8% | 1,176 | +100.0% | 0.00% | -100.0% |
| Q4 2020 | $36,000 | +33.3% | 588 | 0.0% | 0.00% | 0.0% |
| Q3 2020 | $27,000 | -10.0% | 588 | 0.0% | 0.00% | 0.0% |
| Q2 2020 | $30,000 | +130.8% | 588 | +100.0% | 0.00% | – |
| Q1 2020 | $13,000 | – | 294 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Asymmetry Capital Management, L.P. | 110,794 | $3,802,000 | 10.50% |
| Boxer Capital, LLC | 2,155,000 | $73,960,000 | 9.14% |
| RTW INVESTMENTS, LP | 1,922,346 | $65,975,000 | 6.14% |
| GREAT POINT PARTNERS LLC | 1,225,000 | $42,042,000 | 5.31% |
| Opaleye Management Inc. | 190,000 | $6,520,000 | 2.43% |
| SCOPIA CAPITAL MANAGEMENT LP | 1,626,965 | $55,837,000 | 1.89% |
| SPHERA FUNDS MANAGEMENT LTD. | 345,500 | $11,858,000 | 1.34% |
| SECTORAL ASSET MANAGEMENT INC | 233,536 | $8,015,000 | 1.09% |
| Elk Creek Partners, LLC | 377,674 | $12,962,000 | 1.08% |
| Orbimed Advisors | 1,519,700 | $52,156,000 | 0.96% |