PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 105 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2020. The put-call ratio across all filers is 0.19 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $817,391 | +832.8% | 369,860 | +972.1% | 0.01% | +500.0% |
| Q1 2023 | $87,630 | +21.7% | 34,500 | -10.4% | 0.00% | 0.0% |
| Q4 2022 | $71,995 | -41.0% | 38,500 | -18.9% | 0.00% | 0.0% |
| Q3 2022 | $122,000 | +32.6% | 47,500 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $92,000 | -35.7% | 47,500 | -1.0% | 0.00% | 0.0% |
| Q1 2022 | $143,000 | -33.8% | 48,000 | 0.0% | 0.00% | 0.0% |
| Q4 2021 | $216,000 | +3.3% | 48,000 | +11.6% | 0.00% | 0.0% |
| Q3 2021 | $209,000 | +207.4% | 43,000 | +330.0% | 0.00% | – |
| Q2 2021 | $68,000 | -34.0% | 10,000 | -31.5% | 0.00% | -100.0% |
| Q1 2021 | $103,000 | +21.2% | 14,600 | +7.4% | 0.00% | 0.0% |
| Q4 2020 | $85,000 | +34.9% | 13,600 | +17.2% | 0.00% | – |
| Q3 2020 | $63,000 | +3.3% | 11,600 | 0.0% | 0.00% | – |
| Q2 2020 | $61,000 | +60.5% | 11,600 | -4.9% | 0.00% | – |
| Q1 2020 | $38,000 | -22.4% | 12,200 | 0.0% | 0.00% | – |
| Q4 2019 | $49,000 | -73.9% | 12,200 | -72.0% | 0.00% | -100.0% |
| Q3 2019 | $188,000 | -4.1% | 43,500 | -11.2% | 0.00% | 0.0% |
| Q2 2019 | $196,000 | -32.2% | 49,000 | -9.3% | 0.00% | -50.0% |
| Q1 2019 | $289,000 | +4.3% | 54,000 | 0.0% | 0.00% | 0.0% |
| Q4 2018 | $277,000 | – | 54,000 | – | 0.00% | – |
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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% |