PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 90 filers reported holding PARATEK PHARMACEUTICALS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $85,882 | +15.1% | 33,812 | -15.2% | 0.00% | – |
| Q4 2022 | $74,594 | -71.9% | 39,890 | -61.3% | 0.00% | -100.0% |
| Q3 2022 | $265,000 | +197.8% | 102,968 | +124.3% | 0.00% | – |
| Q2 2022 | $89,000 | +8800.0% | 45,910 | +11377.5% | 0.00% | – |
| Q1 2022 | $1,000 | -97.8% | 400 | -96.1% | 0.00% | – |
| Q4 2021 | $46,000 | -34.3% | 10,137 | -29.2% | 0.00% | – |
| Q3 2021 | $70,000 | -81.3% | 14,316 | -74.0% | 0.00% | – |
| Q2 2021 | $375,000 | +182.0% | 55,021 | +192.4% | 0.00% | – |
| Q1 2021 | $133,000 | -84.9% | 18,820 | -86.6% | 0.00% | -100.0% |
| Q4 2020 | $882,000 | +93.4% | 140,902 | +67.1% | 0.00% | +100.0% |
| Q3 2020 | $456,000 | +338.5% | 84,316 | +322.3% | 0.00% | – |
| Q2 2020 | $104,000 | +62.5% | 19,965 | -1.9% | 0.00% | -100.0% |
| Q1 2020 | $64,000 | -34.0% | 20,358 | -15.0% | 0.00% | 0.0% |
| Q4 2019 | $97,000 | +115.6% | 23,953 | +132.1% | 0.00% | – |
| Q3 2019 | $45,000 | +462.5% | 10,320 | +448.4% | 0.00% | – |
| Q2 2019 | $8,000 | -97.2% | 1,882 | -88.2% | 0.00% | -100.0% |
| Q4 2017 | $286,000 | -59.9% | 15,987 | -43.8% | 0.00% | -66.7% |
| Q3 2017 | $714,000 | +10100.0% | 28,432 | +9538.0% | 0.01% | – |
| Q2 2017 | $7,000 | – | 295 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 2,600,410 | $16,279,000 | 2.44% |
| Abingworth LLP | 1,041,131 | $6,517,000 | 2.23% |
| Telemetry Investments, L.L.C. | 194,789 | $1,219,000 | 2.06% |
| AIGH Capital Management LLC | 749,608 | $4,692,000 | 1.91% |
| Trellus Management Company, LLC | 340,000 | $2,128,000 | 1.76% |
| Bruce & Co., Inc. | 929,312 | $5,817,000 | 1.12% |
| Worth Venture Partners, LLC | 191,093 | $1,196,000 | 0.95% |
| GENERAL AMERICAN INVESTORS CO INC | 1,000,751 | $6,265,000 | 0.62% |
| Weil Company, Inc. | 104,907 | $657,000 | 0.39% |
| NEXPOINT ASSET MANAGEMENT, L.P. | 140,020 | $877,000 | 0.29% |