PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 120 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2017. The put-call ratio across all filers is 0.41 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $1,597,000 | +25.3% | 66,245 | 0.0% | 0.06% | +31.8% |
| Q1 2017 | $1,275,000 | +25.0% | 66,245 | 0.0% | 0.04% | +7.3% |
| Q4 2016 | $1,020,000 | +18.3% | 66,245 | 0.0% | 0.04% | +5.1% |
| Q3 2016 | $862,000 | -6.4% | 66,245 | 0.0% | 0.04% | -18.8% |
| Q2 2016 | $921,000 | -51.4% | 66,245 | -47.0% | 0.05% | -61.9% |
| Q1 2016 | $1,896,000 | -20.0% | 125,004 | 0.0% | 0.13% | -16.6% |
| Q4 2015 | $2,371,000 | -0.2% | 125,004 | 0.0% | 0.15% | -3.2% |
| Q3 2015 | $2,375,000 | -47.0% | 125,004 | -28.1% | 0.16% | -33.3% |
| Q2 2015 | $4,481,000 | -17.6% | 173,892 | 0.0% | 0.23% | -4.9% |
| Q1 2015 | $5,436,000 | -18.9% | 173,892 | -0.0% | 0.25% | -24.3% |
| Q4 2014 | $6,704,000 | – | 173,894 | – | 0.32% | – |
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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% |