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 | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $553 | -51.6% | 250,000 | -44.4% | 0.54% | -60.3% |
| Q1 2023 | $1,143 | +77.2% | 450,000 | +30.4% | 1.36% | +76.2% |
| Q4 2022 | $645 | -99.9% | 345,000 | -13.8% | 0.77% | -32.9% |
| Q3 2022 | $1,028,000 | +52.1% | 400,000 | +14.3% | 1.15% | +59.5% |
| Q2 2022 | $676,000 | -35.0% | 350,000 | 0.0% | 0.72% | -17.6% |
| Q1 2022 | $1,040,000 | -22.8% | 350,000 | +16.7% | 0.87% | -14.2% |
| Q4 2021 | $1,347,000 | +38.6% | 300,000 | +50.0% | 1.02% | +40.4% |
| Q3 2021 | $972,000 | -18.6% | 200,000 | +14.3% | 0.72% | -16.0% |
| Q2 2021 | $1,194,000 | +12.7% | 175,000 | +16.7% | 0.86% | +9.7% |
| Q1 2021 | $1,059,000 | +383.6% | 150,000 | +328.6% | 0.79% | +287.7% |
| Q4 2020 | $219,000 | – | 35,000 | – | 0.20% | – |
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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% |