PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 95 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $214,000 | -36.9% | 52,876 | -32.6% | 0.01% | -65.9% |
| Q3 2019 | $339,000 | +24.2% | 78,438 | +14.6% | 0.04% | +20.6% |
| Q2 2019 | $273,000 | -25.6% | 68,438 | 0.0% | 0.03% | -32.0% |
| Q1 2019 | $367,000 | -17.5% | 68,438 | -21.1% | 0.05% | -19.4% |
| Q4 2018 | $445,000 | -32.0% | 86,722 | +28.6% | 0.06% | -33.3% |
| Q3 2018 | $654,000 | +11.6% | 67,438 | +17.4% | 0.09% | +19.2% |
| Q2 2018 | $586,000 | -21.6% | 57,438 | 0.0% | 0.08% | -18.8% |
| Q1 2018 | $747,000 | – | 57,438 | – | 0.10% | – |
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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% |