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 2023 | $6,794,023 | -12.6% | 2,674,812 | -35.7% | 2.50% | -2.2% |
| Q4 2022 | $7,773,386 | -22.2% | 4,156,891 | +6.9% | 2.56% | -17.5% |
| Q3 2022 | $9,990,000 | +52.8% | 3,887,172 | +14.8% | 3.10% | +80.5% |
| Q2 2022 | $6,537,000 | -29.9% | 3,387,172 | +7.9% | 1.72% | -24.8% |
| Q1 2022 | $9,325,000 | -11.2% | 3,139,714 | +34.2% | 2.29% | -28.6% |
| Q4 2021 | $10,502,000 | +34.3% | 2,339,107 | +45.3% | 3.20% | +94.7% |
| Q3 2021 | $7,821,000 | +24.3% | 1,609,398 | +74.4% | 1.64% | +45.2% |
| Q2 2021 | $6,293,000 | +18.9% | 922,779 | +23.1% | 1.13% | +1.8% |
| Q1 2021 | $5,292,000 | +12.8% | 749,608 | 0.0% | 1.11% | -41.6% |
| Q4 2020 | $4,692,000 | – | 749,608 | – | 1.91% | – |
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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% |