PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 90 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $23,061 | -74.4% | 10,435 | -70.6% | 0.00% | – |
| Q1 2023 | $90,170 | +136521.2% | 35,500 | 0.0% | 0.00% | – |
| Q4 2022 | $66 | -99.9% | 35,500 | -27.7% | 0.00% | – |
| Q3 2022 | $126,000 | +50.0% | 49,070 | +12.8% | 0.00% | – |
| Q2 2022 | $84,000 | -37.3% | 43,500 | -3.7% | 0.00% | – |
| Q1 2022 | $134,000 | -33.0% | 45,175 | +1.2% | 0.00% | – |
| Q4 2021 | $200,000 | -18.7% | 44,625 | -11.7% | 0.00% | -100.0% |
| Q3 2021 | $246,000 | -31.1% | 50,525 | -3.6% | 0.00% | 0.0% |
| Q2 2021 | $357,000 | -2.5% | 52,405 | +1.0% | 0.00% | 0.0% |
| Q1 2021 | $366,000 | +12.6% | 51,905 | 0.0% | 0.00% | 0.0% |
| Q4 2020 | $325,000 | +11.7% | 51,905 | -3.5% | 0.00% | 0.0% |
| Q3 2020 | $291,000 | +0.7% | 53,805 | -2.7% | 0.00% | 0.0% |
| Q2 2020 | $289,000 | +82.9% | 55,305 | +10.6% | 0.00% | 0.0% |
| Q1 2020 | $158,000 | -15.1% | 50,005 | +8.5% | 0.00% | 0.0% |
| Q4 2019 | $186,000 | -6.1% | 46,105 | +0.8% | 0.00% | 0.0% |
| Q3 2019 | $198,000 | +12.5% | 45,725 | +3.4% | 0.00% | 0.0% |
| Q2 2019 | $176,000 | -17.4% | 44,226 | +11.2% | 0.00% | 0.0% |
| Q1 2019 | $213,000 | -72.0% | 39,768 | -73.2% | 0.00% | -80.0% |
| Q4 2018 | $762,000 | -43.3% | 148,532 | +7.6% | 0.01% | -37.5% |
| Q3 2018 | $1,344,000 | +66.1% | 138,096 | +74.1% | 0.01% | +60.0% |
| Q2 2018 | $809,000 | +274.5% | 79,331 | +465.8% | 0.01% | +150.0% |
| Q4 2016 | $216,000 | – | 14,021 | – | 0.00% | – |
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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% |