PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 95 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2019. The put-call ratio across all filers is 1.67 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $913,090 | +2060.3% | 413,163 | +2383.0% | 0.00% | – |
| Q1 2023 | $42,266 | +16.8% | 16,640 | -14.0% | 0.00% | – |
| Q4 2022 | $36,192 | -95.4% | 19,354 | -93.6% | 0.00% | -100.0% |
| Q3 2022 | $780,000 | +328.6% | 303,366 | +221.2% | 0.00% | +200.0% |
| Q2 2022 | $182,000 | +36.8% | 94,455 | +110.4% | 0.00% | – |
| Q1 2022 | $133,000 | -58.2% | 44,884 | -36.7% | 0.00% | -100.0% |
| Q4 2021 | $318,000 | +457.9% | 70,913 | +506.8% | 0.00% | – |
| Q3 2021 | $57,000 | -95.0% | 11,687 | -93.0% | 0.00% | -100.0% |
| Q2 2021 | $1,144,000 | -61.1% | 167,785 | -59.7% | 0.00% | -62.5% |
| Q1 2021 | $2,941,000 | +47.6% | 416,529 | +30.9% | 0.01% | +33.3% |
| Q4 2020 | $1,993,000 | +53.2% | 318,321 | +32.4% | 0.01% | +20.0% |
| Q3 2020 | $1,301,000 | +100.8% | 240,449 | +93.6% | 0.01% | +66.7% |
| Q2 2020 | $648,000 | +30.4% | 124,213 | +0.8% | 0.00% | +200.0% |
| Q4 2019 | $497,000 | +387.3% | 123,202 | +547.4% | 0.00% | – |
| Q1 2019 | $102,000 | -74.9% | 19,031 | -76.0% | 0.00% | -100.0% |
| Q4 2018 | $407,000 | -73.0% | 79,354 | -49.0% | 0.00% | -50.0% |
| Q3 2018 | $1,509,000 | – | 155,538 | – | 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% |