PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 93 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2019. The put-call ratio across all filers is 0.39 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $273,558 | -34.3% | 107,700 | -51.6% | 0.01% | -36.4% |
| Q4 2022 | $416,449 | +32.2% | 222,700 | +81.5% | 0.01% | +37.5% |
| Q3 2022 | $315,000 | +32.9% | 122,700 | 0.0% | 0.01% | +60.0% |
| Q2 2022 | $237,000 | -34.9% | 122,700 | 0.0% | 0.01% | -28.6% |
| Q1 2022 | $364,000 | -48.6% | 122,700 | -22.2% | 0.01% | -46.2% |
| Q4 2021 | $708,000 | +48.1% | 157,700 | +3.9% | 0.01% | +18.2% |
| Q1 2020 | $478,000 | +16.6% | 151,800 | +49.1% | 0.01% | +83.3% |
| Q4 2019 | $410,000 | 0.0% | 101,800 | +7.2% | 0.01% | 0.0% |
| Q3 2019 | $410,000 | +8.2% | 95,000 | 0.0% | 0.01% | +20.0% |
| Q2 2019 | $379,000 | – | 95,000 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AIGH Capital Management LLC | 2,339,107 | $10,502,000 | 3.20% |
| Telemetry Investments, L.L.C. | 262,279 | $1,178,000 | 1.52% |
| Bruce & Co., Inc. | 1,443,312 | $6,480,000 | 1.30% |
| Omega Fund Management, LLC | 1,971,241 | $8,851,000 | 1.25% |
| Worth Venture Partners, LLC | 556,832 | $2,500,000 | 1.24% |
| Abingworth LLP | 1,041,131 | $4,654,000 | 1.13% |
| 1492 Capital Management LLC | 491,033 | $2,205,000 | 1.09% |
| CM Management, LLC | 300,000 | $1,347,000 | 1.02% |
| Trellus Management Company, LLC | 295,000 | $1,325,000 | 0.88% |
| GENERAL AMERICAN INVESTORS CO INC | 1,306,919 | $5,868,000 | 0.46% |