PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 62 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2015. The put-call ratio across all filers is - and the average weighting 0.9%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2017 | $11,633,000 | +25.2% | 482,680 | 0.0% | 1.99% | +17.7% |
| Q1 2017 | $9,292,000 | +25.0% | 482,680 | 0.0% | 1.69% | -2.1% |
| Q4 2016 | $7,433,000 | +18.4% | 482,680 | 0.0% | 1.73% | +33.5% |
| Q3 2016 | $6,280,000 | -6.5% | 482,680 | 0.0% | 1.29% | -18.4% |
| Q2 2016 | $6,714,000 | -35.2% | 482,680 | -29.3% | 1.59% | -23.5% |
| Q1 2016 | $10,356,000 | -20.0% | 682,680 | 0.0% | 2.07% | -7.1% |
| Q4 2015 | $12,950,000 | -0.2% | 682,680 | 0.0% | 2.23% | -2.1% |
| Q3 2015 | $12,971,000 | -26.3% | 682,680 | 0.0% | 2.28% | -13.0% |
| Q2 2015 | $17,593,000 | -17.6% | 682,680 | 0.0% | 2.62% | -6.2% |
| Q1 2015 | $21,341,000 | -18.9% | 682,680 | 0.0% | 2.79% | -30.0% |
| Q4 2014 | $26,317,000 | – | 682,680 | – | 3.99% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| AIGH Capital Management LLC | 1,609,398 | $7,821,000 | 1.64% |
| Telemetry Investments, L.L.C. | 242,514 | $1,179,000 | 1.59% |
| Omega Fund Management, LLC | 2,606,809 | $12,669,000 | 1.42% |
| Bruce & Co., Inc. | 1,343,312 | $6,528,000 | 1.39% |
| 1492 Capital Management LLC | 488,309 | $2,373,000 | 1.20% |
| Abingworth LLP | 1,041,131 | $5,060,000 | 1.15% |
| Trellus Management Company, LLC | 295,000 | $1,434,000 | 1.04% |
| Worth Venture Partners, LLC | 389,440 | $1,893,000 | 0.85% |
| CM Management, LLC | 200,000 | $972,000 | 0.72% |
| GENERAL AMERICAN INVESTORS CO INC | 1,112,658 | $5,408,000 | 0.46% |