PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 113 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2018. The put-call ratio across all filers is 1.93 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2019 | $2,520,000 | +4.5% | 470,150 | 0.0% | 0.03% | -8.6% |
| Q4 2018 | $2,412,000 | -51.1% | 470,150 | -7.5% | 0.04% | -44.4% |
| Q3 2018 | $4,930,000 | -9.9% | 508,282 | -5.2% | 0.06% | -17.1% |
| Q2 2018 | $5,469,000 | -15.6% | 536,128 | +7.6% | 0.08% | -23.2% |
| Q1 2018 | $6,477,000 | -41.2% | 498,253 | -19.0% | 0.10% | -37.7% |
| Q4 2017 | $11,007,000 | -32.0% | 614,900 | -4.7% | 0.16% | -30.9% |
| Q3 2017 | $16,192,000 | +52.9% | 645,100 | +46.8% | 0.23% | +42.9% |
| Q2 2017 | $10,590,000 | +587.7% | 439,400 | +449.2% | 0.16% | +519.2% |
| Q1 2017 | $1,540,000 | – | 80,000 | – | 0.03% | – |
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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% |