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 | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $1,372,000 | -57.9% | 340,323 | -54.9% | 3.14% | -59.2% |
| Q3 2019 | $3,257,000 | +20.3% | 753,882 | +11.1% | 7.69% | +20.0% |
| Q2 2019 | $2,708,000 | -23.2% | 678,795 | +3.2% | 6.41% | -25.2% |
| Q1 2019 | $3,525,000 | +52.5% | 657,696 | +46.0% | 8.58% | +79.6% |
| Q4 2018 | $2,311,000 | -5.4% | 450,406 | +78.9% | 4.78% | +6.6% |
| Q3 2018 | $2,442,000 | -7.0% | 251,766 | -2.2% | 4.48% | -23.4% |
| Q2 2018 | $2,627,000 | +2.4% | 257,530 | +30.5% | 5.85% | +3.5% |
| Q1 2018 | $2,566,000 | +42.4% | 197,347 | +96.0% | 5.65% | +46.3% |
| Q4 2017 | $1,802,000 | -29.2% | 100,679 | -0.7% | 3.86% | -35.5% |
| Q3 2017 | $2,545,000 | -59.0% | 101,399 | -60.7% | 5.99% | -56.3% |
| Q2 2017 | $6,214,000 | +32.3% | 257,748 | +5.6% | 13.71% | +6.8% |
| Q1 2017 | $4,697,000 | -2.4% | 243,983 | -21.9% | 12.84% | +7.4% |
| Q4 2016 | $4,812,000 | +29.9% | 312,475 | +9.7% | 11.96% | +5.6% |
| Q3 2016 | $3,705,000 | -8.2% | 284,811 | -1.8% | 11.32% | +23.5% |
| Q2 2016 | $4,036,000 | +22.5% | 290,136 | +33.6% | 9.16% | +9.7% |
| Q1 2016 | $3,294,000 | -13.0% | 217,128 | +8.8% | 8.36% | -4.7% |
| Q4 2015 | $3,786,000 | -1.3% | 199,555 | -1.1% | 8.77% | +12.7% |
| Q3 2015 | $3,835,000 | -28.4% | 201,845 | -2.8% | 7.78% | -17.5% |
| Q2 2015 | $5,353,000 | -19.4% | 207,703 | -2.2% | 9.43% | -11.7% |
| Q1 2015 | $6,641,000 | -25.6% | 212,438 | -8.2% | 10.68% | -5.3% |
| Q4 2014 | $8,923,000 | – | 231,478 | – | 11.28% | – |
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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% |