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 | ||||
|---|---|---|---|---|---|---|
| Q4 2020 | $593,000 | +14.7% | 460,000 | 0.0% | 0.00% | – |
| Q3 2020 | $517,000 | -2.3% | 460,000 | 0.0% | 0.00% | – |
| Q2 2020 | $529,000 | +2.7% | 460,000 | 0.0% | 0.00% | – |
| Q1 2020 | $515,000 | -3.0% | 460,000 | 0.0% | 0.00% | – |
| Q4 2019 | $531,000 | -59.3% | 460,000 | -63.5% | 0.00% | – |
| Q3 2019 | $1,304,000 | -6.1% | 1,260,000 | 0.0% | 0.00% | – |
| Q2 2019 | $1,389,000 | +6.4% | 1,260,000 | 0.0% | 0.00% | – |
| Q1 2019 | $1,305,000 | +9.4% | 1,260,000 | +5.0% | 0.00% | – |
| Q4 2018 | $1,193,000 | -13.2% | 1,200,000 | 0.0% | 0.00% | – |
| Q3 2018 | $1,375,000 | – | 1,200,000 | – | 0.00% | – |
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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% |