PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 101 filers reported holding PARATEK PHARMACEUTICALS INC in Q1 2022. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $55,250 | -35.5% | 25,000 | -25.8% | 0.02% | -34.8% |
| Q1 2023 | $85,598 | +32.7% | 33,700 | -2.3% | 0.02% | +35.3% |
| Q4 2022 | $64,515 | -42.9% | 34,500 | -21.6% | 0.02% | -37.0% |
| Q3 2022 | $113,000 | +32.9% | 44,000 | 0.0% | 0.03% | +50.0% |
| Q2 2022 | $85,000 | -35.1% | 44,000 | 0.0% | 0.02% | -21.7% |
| Q1 2022 | $131,000 | -33.8% | 44,000 | 0.0% | 0.02% | -17.9% |
| Q4 2021 | $198,000 | +171.2% | 44,000 | +193.3% | 0.03% | +154.5% |
| Q3 2021 | $73,000 | -43.8% | 15,000 | -21.1% | 0.01% | -35.3% |
| Q2 2021 | $130,000 | -3.0% | 19,000 | 0.0% | 0.02% | -10.5% |
| Q1 2021 | $134,000 | +12.6% | 19,000 | 0.0% | 0.02% | +11.8% |
| Q4 2020 | $119,000 | +15.5% | 19,000 | 0.0% | 0.02% | -5.6% |
| Q3 2020 | $103,000 | -14.2% | 19,000 | -17.4% | 0.02% | -5.3% |
| Q2 2020 | $120,000 | +51.9% | 23,000 | -8.0% | 0.02% | +46.2% |
| Q1 2020 | $79,000 | -27.5% | 25,000 | -7.4% | 0.01% | +18.2% |
| Q4 2019 | $109,000 | -43.8% | 27,000 | -40.0% | 0.01% | -45.0% |
| Q3 2019 | $194,000 | -47.1% | 45,000 | -51.1% | 0.02% | -44.4% |
| Q2 2019 | $367,000 | -37.8% | 92,000 | -16.4% | 0.04% | -37.9% |
| Q1 2019 | $590,000 | +6.5% | 110,000 | +1.9% | 0.06% | -4.9% |
| Q4 2018 | $554,000 | +137.8% | 108,000 | +350.0% | 0.06% | +205.0% |
| Q3 2018 | $233,000 | -4.9% | 24,000 | 0.0% | 0.02% | -9.1% |
| Q2 2018 | $245,000 | – | 24,000 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AIGH Capital Management LLC | 3,387,172 | $6,537,000 | 1.72% |
| Worth Venture Partners, LLC | 969,698 | $2,366,000 | 1.39% |
| Omega Fund Management, LLC | 1,971,241 | $3,804,000 | 1.21% |
| Telemetry Investments, L.L.C. | 495,000 | $955,000 | 1.13% |
| CM Management, LLC | 350,000 | $676,000 | 0.72% |
| Bruce & Co., Inc. | 1,557,312 | $3,005,000 | 0.71% |
| Trellus Management Company, LLC | 295,000 | $569,000 | 0.69% |
| Abingworth LLP | 1,041,131 | $1,999,000 | 0.64% |
| 1492 Capital Management LLC | 489,376 | $944,000 | 0.62% |
| GENERAL AMERICAN INVESTORS CO INC | 1,752,470 | $3,382,000 | 0.34% |