PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 118 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2021. The put-call ratio across all filers is 1.95 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $27,686 | -43.5% | 10,900 | 0.0% | 0.01% | -30.8% |
| Q4 2021 | $49,000 | -7.5% | 10,900 | 0.0% | 0.01% | 0.0% |
| Q3 2021 | $53,000 | -26.4% | 10,900 | +3.8% | 0.01% | -23.5% |
| Q2 2021 | $72,000 | -2.7% | 10,500 | 0.0% | 0.02% | -5.6% |
| Q1 2021 | $74,000 | +12.1% | 10,500 | 0.0% | 0.02% | +5.9% |
| Q4 2020 | $66,000 | +15.8% | 10,500 | 0.0% | 0.02% | 0.0% |
| Q3 2020 | $57,000 | -10.9% | 10,500 | -13.8% | 0.02% | -19.0% |
| Q2 2020 | $64,000 | -38.5% | 12,175 | +20.0% | 0.02% | -47.5% |
| Q2 2018 | $104,000 | – | 10,150 | – | 0.04% | – |
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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% |