PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 107 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 2.11 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $73,858 | -41.8% | 24,868 | -11.9% | 0.00% | – |
| Q4 2021 | $127,000 | +16.5% | 28,236 | +25.4% | 0.00% | – |
| Q3 2021 | $109,000 | -45.8% | 22,520 | -23.6% | 0.00% | – |
| Q2 2021 | $201,000 | +0.5% | 29,493 | +4.2% | 0.00% | – |
| Q1 2021 | $200,000 | +11.1% | 28,309 | -1.4% | 0.00% | – |
| Q4 2020 | $180,000 | +26.8% | 28,719 | +9.8% | 0.00% | – |
| Q3 2020 | $142,000 | +6.0% | 26,165 | 0.0% | 0.00% | – |
| Q2 2020 | $134,000 | +86.1% | 26,165 | +14.8% | 0.00% | – |
| Q1 2020 | $72,000 | -14.3% | 22,785 | +8.9% | 0.00% | – |
| Q4 2019 | $84,000 | -10.6% | 20,923 | +2.3% | 0.00% | – |
| Q3 2019 | $94,000 | -25.4% | 20,448 | -13.4% | 0.00% | – |
| Q1 2019 | $126,000 | +10.5% | 23,599 | +6.1% | 0.00% | – |
| Q4 2018 | $114,000 | -49.8% | 22,249 | -4.6% | 0.00% | – |
| Q3 2018 | $227,000 | -12.7% | 23,310 | -8.8% | 0.00% | – |
| Q2 2018 | $260,000 | -3.7% | 25,550 | +23.1% | 0.00% | – |
| Q1 2018 | $270,000 | -19.4% | 20,756 | +11.0% | 0.00% | – |
| Q4 2017 | $335,000 | -27.2% | 18,705 | +2.2% | 0.00% | -100.0% |
| Q3 2017 | $460,000 | +2.4% | 18,310 | -1.8% | 0.00% | 0.0% |
| Q2 2017 | $449,000 | +51.2% | 18,650 | +21.0% | 0.00% | – |
| Q1 2017 | $297,000 | +40.8% | 15,417 | +12.8% | 0.00% | – |
| Q4 2016 | $211,000 | +27.9% | 13,671 | +7.7% | 0.00% | – |
| Q3 2016 | $165,000 | +5.8% | 12,694 | +13.3% | 0.00% | – |
| Q2 2016 | $156,000 | +9.1% | 11,203 | +25.7% | 0.00% | – |
| Q1 2016 | $143,000 | -12.8% | 8,913 | +3.0% | 0.00% | – |
| Q4 2015 | $164,000 | +1.9% | 8,655 | +2.4% | 0.00% | – |
| Q3 2015 | $161,000 | -24.4% | 8,452 | +2.1% | 0.00% | – |
| Q2 2015 | $213,000 | – | 8,276 | +59014.3% | 0.00% | – |
| Q1 2015 | $0 | -100.0% | 14 | 0.0% | 0.00% | – |
| Q4 2014 | $1,000 | – | 14 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AIGH Capital Management LLC | 1,609,398 | $7,821,000 | 1.64% |
| Telemetry Investments, L.L.C. | 242,514 | $1,179,000 | 1.59% |
| Omega Fund Management, LLC | 2,606,809 | $12,669,000 | 1.42% |
| Bruce & Co., Inc. | 1,343,312 | $6,528,000 | 1.39% |
| 1492 Capital Management LLC | 488,309 | $2,373,000 | 1.20% |
| Abingworth LLP | 1,041,131 | $5,060,000 | 1.15% |
| Trellus Management Company, LLC | 295,000 | $1,434,000 | 1.04% |
| Worth Venture Partners, LLC | 389,440 | $1,893,000 | 0.85% |
| CM Management, LLC | 200,000 | $972,000 | 0.72% |
| GENERAL AMERICAN INVESTORS CO INC | 1,112,658 | $5,408,000 | 0.46% |