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 | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $15,000 | -28.6% | 4,978 | +5.2% | 0.00% | – |
| Q4 2021 | $21,000 | -8.7% | 4,731 | 0.0% | 0.00% | – |
| Q3 2021 | $23,000 | -28.1% | 4,731 | 0.0% | 0.00% | – |
| Q2 2021 | $32,000 | -3.0% | 4,731 | 0.0% | 0.00% | – |
| Q1 2021 | $33,000 | +6.5% | 4,731 | -5.9% | 0.00% | – |
| Q4 2020 | $31,000 | +14.8% | 5,026 | 0.0% | 0.00% | – |
| Q3 2020 | $27,000 | -22.9% | 5,026 | -24.1% | 0.00% | – |
| Q2 2020 | $35,000 | +118.8% | 6,619 | +29.2% | 0.00% | – |
| Q1 2020 | $16,000 | -33.3% | 5,125 | -12.5% | 0.00% | – |
| Q4 2019 | $24,000 | +20.0% | 5,854 | +24.5% | 0.00% | – |
| Q3 2019 | $20,000 | +5.3% | 4,703 | 0.0% | 0.00% | – |
| Q2 2019 | $19,000 | -24.0% | 4,703 | 0.0% | 0.00% | – |
| Q1 2019 | $25,000 | +4.2% | 4,703 | 0.0% | 0.00% | – |
| Q4 2018 | $24,000 | -47.8% | 4,703 | 0.0% | 0.00% | – |
| Q3 2018 | $46,000 | -4.2% | 4,703 | 0.0% | 0.00% | – |
| Q2 2018 | $48,000 | -21.3% | 4,703 | -0.1% | 0.00% | – |
| Q1 2018 | $61,000 | -42.5% | 4,710 | -20.0% | 0.00% | – |
| Q4 2017 | $106,000 | -30.7% | 5,889 | -2.9% | 0.00% | – |
| Q3 2017 | $153,000 | +6.2% | 6,065 | +3.4% | 0.00% | – |
| Q2 2017 | $144,000 | +45.5% | 5,865 | +13.3% | 0.00% | – |
| Q1 2017 | $99,000 | +25.3% | 5,178 | 0.0% | 0.00% | – |
| Q4 2016 | $79,000 | +154.8% | 5,178 | +118.7% | 0.00% | – |
| Q3 2016 | $31,000 | -3.1% | 2,368 | 0.0% | 0.00% | – |
| Q2 2016 | $32,000 | – | 2,368 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 2,600,410 | $16,279,000 | 2.44% |
| Abingworth LLP | 1,041,131 | $6,517,000 | 2.23% |
| Telemetry Investments, L.L.C. | 194,789 | $1,219,000 | 2.06% |
| AIGH Capital Management LLC | 749,608 | $4,692,000 | 1.91% |
| Trellus Management Company, LLC | 340,000 | $2,128,000 | 1.76% |
| Bruce & Co., Inc. | 929,312 | $5,817,000 | 1.12% |
| Worth Venture Partners, LLC | 191,093 | $1,196,000 | 0.95% |
| GENERAL AMERICAN INVESTORS CO INC | 1,000,751 | $6,265,000 | 0.62% |
| Weil Company, Inc. | 104,907 | $657,000 | 0.39% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 140,020 | $877,000 | 0.29% |