PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 37 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 2.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $335,000 | +4.0% | 13,355 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $322,000 | +54.1% | 13,355 | +22.9% | 0.00% | 0.0% |
| Q1 2017 | $209,000 | +15.5% | 10,863 | -7.8% | 0.00% | 0.0% |
| Q4 2016 | $181,000 | +5.2% | 11,785 | -10.9% | 0.00% | 0.0% |
| Q3 2016 | $172,000 | +38.7% | 13,226 | +48.2% | 0.00% | 0.0% |
| Q2 2016 | $124,000 | -1.6% | 8,924 | +7.5% | 0.00% | 0.0% |
| Q1 2016 | $126,000 | -14.9% | 8,303 | +6.4% | 0.00% | 0.0% |
| Q4 2015 | $148,000 | 0.0% | 7,802 | 0.0% | 0.00% | 0.0% |
| Q3 2015 | $148,000 | -27.5% | 7,802 | -1.3% | 0.00% | 0.0% |
| Q2 2015 | $204,000 | +6700.0% | 7,905 | +7574.8% | 0.00% | – |
| Q1 2015 | $3,000 | -25.0% | 103 | 0.0% | 0.00% | – |
| Q4 2014 | $4,000 | – | 103 | – | 0.00% | – |
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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% |