PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 101 filers reported holding PARATEK PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $3,366,000 | -15.7% | 749,740 | -8.8% | 0.07% | -9.2% |
| Q3 2021 | $3,993,000 | -29.8% | 821,654 | -1.5% | 0.08% | -28.3% |
| Q2 2021 | $5,690,000 | -6.0% | 834,260 | -2.7% | 0.11% | -17.2% |
| Q1 2021 | $6,055,000 | +67.9% | 857,578 | +48.9% | 0.13% | +58.0% |
| Q4 2020 | $3,607,000 | -3.1% | 576,122 | -16.3% | 0.08% | -35.7% |
| Q3 2020 | $3,723,000 | +4.4% | 688,246 | +0.8% | 0.13% | -2.3% |
| Q2 2020 | $3,566,000 | +61.1% | 683,103 | -2.8% | 0.13% | +8.4% |
| Q1 2020 | $2,214,000 | -22.9% | 702,732 | -1.3% | 0.12% | -9.8% |
| Q4 2019 | $2,870,000 | +273.7% | 712,095 | +300.3% | 0.13% | +214.3% |
| Q3 2019 | $768,000 | +15.7% | 177,873 | +6.8% | 0.04% | +27.3% |
| Q2 2019 | $664,000 | -26.6% | 166,512 | -1.3% | 0.03% | -32.7% |
| Q1 2019 | $905,000 | -2.3% | 168,775 | -6.5% | 0.05% | -25.8% |
| Q4 2018 | $926,000 | -48.0% | 180,510 | -1.7% | 0.07% | -32.0% |
| Q3 2018 | $1,781,000 | -1.1% | 183,615 | +4.0% | 0.10% | -11.0% |
| Q2 2018 | $1,801,000 | +45.8% | 176,538 | +244.5% | 0.11% | -4.4% |
| Q2 2017 | $1,235,000 | -74.7% | 51,238 | -79.8% | 0.11% | -76.7% |
| Q1 2017 | $4,874,000 | -30.5% | 253,200 | -44.4% | 0.49% | +102.9% |
| Q4 2016 | $7,011,000 | +27.3% | 455,230 | +7.6% | 0.24% | +33.9% |
| Q3 2016 | $5,506,000 | +12.7% | 423,230 | +20.5% | 0.18% | +1.1% |
| Q2 2016 | $4,885,000 | +0.2% | 351,200 | +9.3% | 0.18% | +0.6% |
| Q1 2016 | $4,874,000 | -21.9% | 321,270 | -2.4% | 0.18% | -17.7% |
| Q4 2015 | $6,241,000 | -3.5% | 329,019 | -3.3% | 0.22% | +7.5% |
| Q3 2015 | $6,465,000 | +77.5% | 340,288 | +140.7% | 0.20% | +94.2% |
| Q2 2015 | $3,643,000 | +54.4% | 141,376 | +87.3% | 0.10% | +51.5% |
| Q1 2015 | $2,360,000 | – | 75,486 | – | 0.07% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 1,971,241 | $5,006,952 | 3.27% |
| AIGH Capital Management LLC | 2,674,812 | $6,794,023 | 2.50% |
| CM Management, LLC | 450,000 | $1,143 | 1.36% |
| Bruce & Co., Inc. | 1,556,247 | $3,952,867 | 1.08% |
| Worth Venture Partners, LLC | 657,885 | $1,671,028 | 0.82% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 2,495,770 | $6,339,256 | 0.69% |
| GENERAL AMERICAN INVESTORS CO INC | 1,914,424 | $4,862,637 | 0.46% |
| Trellus Management Company, LLC | 127,000 | $322,580 | 0.38% |
| Eversept Partners, LP | 638,474 | $1,621,724 | 0.14% |
| PERKINS CAPITAL MANAGEMENT INC | 45,700 | $116 | 0.11% |