PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 107 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2018. The put-call ratio across all filers is 4.42 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2020 | $245,000 | +12.9% | 45,369 | +9.3% | 0.02% | +9.5% |
| Q2 2020 | $217,000 | +72.2% | 41,517 | +3.6% | 0.02% | +40.0% |
| Q1 2020 | $126,000 | -13.1% | 40,092 | +11.2% | 0.02% | +15.4% |
| Q4 2019 | $145,000 | -8.2% | 36,046 | -1.1% | 0.01% | -13.3% |
| Q3 2019 | $158,000 | -12.7% | 36,459 | -19.5% | 0.02% | -16.7% |
| Q2 2019 | $181,000 | -55.7% | 45,277 | -40.7% | 0.02% | -59.1% |
| Q1 2019 | $409,000 | -6.8% | 76,330 | -10.7% | 0.04% | -21.4% |
| Q4 2018 | $439,000 | -54.3% | 85,491 | -13.6% | 0.06% | -48.6% |
| Q3 2018 | $960,000 | +260.9% | 98,934 | +279.8% | 0.11% | +230.3% |
| Q2 2018 | $266,000 | +84.7% | 26,050 | +135.7% | 0.03% | +73.7% |
| Q1 2018 | $144,000 | – | 11,050 | – | 0.02% | – |
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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% |