PTC THERAPEUTICS INC's ticker is and the CUSIP is 69366JAB7. A total of 20 filers reported holding PTC THERAPEUTICS INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $7,092,000 | -48.4% | 7,000,000 | -48.1% | 0.01% | -37.5% |
| Q1 2022 | $13,736,000 | -3.1% | 13,500,000 | 0.0% | 0.02% | +6.7% |
| Q4 2021 | $14,175,000 | +17.7% | 13,500,000 | +17.4% | 0.02% | +7.1% |
| Q3 2021 | $12,046,000 | -2.8% | 11,500,000 | 0.0% | 0.01% | 0.0% |
| Q2 2021 | $12,391,000 | +7.7% | 11,500,000 | +15.0% | 0.01% | 0.0% |
| Q1 2021 | $11,500,000 | -47.9% | 10,000,000 | -41.2% | 0.01% | -50.0% |
| Q4 2020 | $22,080,000 | +8.3% | 17,000,000 | -5.6% | 0.03% | -3.4% |
| Q3 2020 | $20,397,000 | +49.3% | 18,000,000 | +52.9% | 0.03% | +38.1% |
| Q2 2020 | $13,660,000 | +3.5% | 11,773,000 | 0.0% | 0.02% | -12.5% |
| Q1 2020 | $13,198,000 | +323.1% | 11,773,000 | +292.4% | 0.02% | +380.0% |
| Q3 2019 | $3,119,000 | +281.3% | 3,000,000 | +200.0% | 0.01% | +400.0% |
| Q3 2017 | $818,000 | -90.1% | 1,000,000 | -90.5% | 0.00% | -93.8% |
| Q2 2017 | $8,281,000 | +32.1% | 10,500,000 | +7.7% | 0.02% | +33.3% |
| Q1 2017 | $6,270,000 | +6.2% | 9,750,000 | 0.0% | 0.01% | 0.0% |
| Q4 2016 | $5,904,000 | +15.8% | 9,750,000 | +14.7% | 0.01% | +20.0% |
| Q3 2016 | $5,100,000 | – | 8,500,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) | 24,877,000 | $25,902,000 | 1.06% |
| PFM Health Sciences, LP | 19,807,000 | $20,605,000 | 0.61% |
| Partner Investment Management, L.P. | 193,000 | $201,000 | 0.34% |
| DeepCurrents Investment Group LLC | 4,430,000 | $4,581,000 | 0.31% |
| WOLVERINE ASSET MANAGEMENT LLC | 20,454,000 | $21,253,000 | 0.27% |
| FARALLON CAPITAL MANAGEMENT LLC | 24,176,000 | $25,210,000 | 0.19% |
| PALISADE CAPITAL MANAGEMENT, LP | 2,300,000 | $2,381,000 | 0.07% |
| Verition Fund Management LLC | 1,415,000 | $1,472,000 | 0.04% |
| CAPSTONE INVESTMENT ADVISORS, LLC | 4,298,000 | $4,470,000 | 0.03% |
| LOOMIS SAYLES & CO L P | 248,482 | $8,404,000 | 0.02% |