PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 68 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2023. The put-call ratio across all filers is 5.22 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $30 | -74.1% | 13,700 | -70.0% | 0.03% | -76.1% |
| Q1 2023 | $116 | +36.5% | 45,700 | 0.0% | 0.11% | +21.1% |
| Q4 2022 | $85 | -99.9% | 45,700 | -8.0% | 0.09% | -37.1% |
| Q3 2022 | $128,000 | +33.3% | 49,700 | 0.0% | 0.14% | +44.4% |
| Q2 2022 | $96,000 | -35.1% | 49,700 | 0.0% | 0.10% | -18.2% |
| Q1 2022 | $148,000 | -45.2% | 49,700 | -17.4% | 0.12% | -33.5% |
| Q4 2021 | $270,000 | -27.0% | 60,200 | -21.0% | 0.18% | -20.5% |
| Q3 2021 | $370,000 | -28.8% | 76,200 | 0.0% | 0.23% | -22.4% |
| Q2 2021 | $520,000 | -3.0% | 76,200 | +0.5% | 0.30% | -4.8% |
| Q1 2021 | $536,000 | – | 75,850 | – | 0.31% | – |
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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% |