PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 85 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $1,000 | -99.0% | 489 | -98.5% | 0.00% | – |
| Q1 2022 | $97,000 | -78.1% | 32,513 | -67.0% | 0.00% | – |
| Q4 2021 | $442,000 | -19.6% | 98,413 | -13.0% | 0.00% | -100.0% |
| Q3 2021 | $550,000 | -28.7% | 113,171 | +0.1% | 0.00% | 0.0% |
| Q2 2021 | $771,000 | -18.8% | 113,079 | -15.8% | 0.00% | 0.0% |
| Q1 2021 | $949,000 | +81.5% | 134,374 | +60.9% | 0.00% | 0.0% |
| Q4 2020 | $523,000 | +30.4% | 83,524 | +12.6% | 0.00% | – |
| Q3 2020 | $401,000 | +3.6% | 74,174 | 0.0% | 0.00% | – |
| Q2 2020 | $387,000 | +65.4% | 74,174 | 0.0% | 0.00% | – |
| Q1 2020 | $234,000 | -20.7% | 74,174 | +1.2% | 0.00% | – |
| Q4 2019 | $295,000 | +95.4% | 73,324 | +109.7% | 0.00% | – |
| Q3 2019 | $151,000 | +15.3% | 34,974 | +6.1% | 0.00% | – |
| Q2 2019 | $131,000 | -27.6% | 32,954 | -2.3% | 0.00% | – |
| Q1 2019 | $181,000 | +2.3% | 33,724 | -2.3% | 0.00% | – |
| Q4 2018 | $177,000 | -62.6% | 34,524 | -29.2% | 0.00% | -100.0% |
| Q3 2018 | $473,000 | -4.8% | 48,774 | 0.0% | 0.00% | 0.0% |
| Q2 2018 | $497,000 | -19.6% | 48,774 | +2.7% | 0.00% | 0.0% |
| Q1 2018 | $618,000 | +14.4% | 47,504 | +57.4% | 0.00% | 0.0% |
| Q4 2017 | $540,000 | -28.8% | 30,183 | 0.0% | 0.00% | 0.0% |
| Q3 2017 | $758,000 | -20.2% | 30,183 | -23.4% | 0.00% | 0.0% |
| Q2 2017 | $950,000 | +50.1% | 39,399 | +19.7% | 0.00% | 0.0% |
| Q1 2017 | $633,000 | +35.5% | 32,908 | +8.5% | 0.00% | 0.0% |
| Q4 2016 | $467,000 | +19.1% | 30,322 | +0.6% | 0.00% | 0.0% |
| Q3 2016 | $392,000 | +21.0% | 30,148 | +29.5% | 0.00% | – |
| Q2 2016 | $324,000 | +83.1% | 23,285 | +99.0% | 0.00% | – |
| Q1 2016 | $177,000 | -20.3% | 11,700 | 0.0% | 0.00% | – |
| Q4 2015 | $222,000 | 0.0% | 11,700 | 0.0% | 0.00% | – |
| Q3 2015 | $222,000 | +25.4% | 11,700 | +70.2% | 0.00% | – |
| Q2 2015 | $177,000 | – | 6,874 | – | 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% |