PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 104 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2021. The put-call ratio across all filers is 0.99 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2022 | $12,342 | -11.8% | 6,600 | +15.8% | 0.00% | 0.0% |
| Q3 2022 | $14,000 | +27.3% | 5,700 | 0.0% | 0.00% | 0.0% |
| Q2 2022 | $11,000 | +57.1% | 5,700 | +128.0% | 0.00% | 0.0% |
| Q1 2022 | $7,000 | +40.0% | 2,500 | +108.3% | 0.00% | – |
| Q4 2021 | $5,000 | – | 1,200 | +1100.0% | 0.00% | – |
| Q3 2021 | $0 | -100.0% | 100 | -97.6% | 0.00% | -100.0% |
| Q2 2021 | $28,000 | -49.1% | 4,193 | -59.2% | 0.00% | -66.7% |
| Q3 2020 | $55,000 | +175.0% | 10,274 | +796.5% | 0.01% | +200.0% |
| Q4 2017 | $20,000 | -89.5% | 1,146 | -85.0% | 0.00% | -88.9% |
| Q3 2017 | $191,000 | +11.0% | 7,649 | +6.9% | 0.02% | +12.5% |
| Q2 2017 | $172,000 | – | 7,158 | – | 0.02% | – |
Download | ||||||
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% |