PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 107 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2021. The put-call ratio across all filers is 2.11 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $928 | -59.1% | 420 | -53.0% | 0.00% | – |
| Q1 2023 | $2,270 | +306.1% | 894 | +199.0% | 0.00% | – |
| Q4 2022 | $559 | -90.7% | 299 | -87.7% | 0.00% | – |
| Q3 2022 | $6,000 | +20.0% | 2,433 | -0.9% | 0.00% | – |
| Q2 2022 | $5,000 | +400.0% | 2,456 | +878.5% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 251 | +97.6% | 0.00% | – |
| Q4 2021 | $1,000 | 0.0% | 127 | -15.3% | 0.00% | – |
| Q3 2021 | $1,000 | 0.0% | 150 | -0.7% | 0.00% | – |
| Q2 2021 | $1,000 | 0.0% | 151 | 0.0% | 0.00% | – |
| Q1 2021 | $1,000 | -100.0% | 151 | -100.0% | 0.00% | -100.0% |
| Q1 2018 | $16,156,000 | -22.6% | 1,242,751 | +6.6% | 0.00% | 0.0% |
| Q4 2017 | $20,877,000 | -43.1% | 1,166,292 | -20.2% | 0.00% | -50.0% |
| Q3 2017 | $36,686,000 | +4.2% | 1,461,592 | 0.0% | 0.00% | 0.0% |
| Q2 2017 | $35,224,000 | -13.5% | 1,461,592 | -30.9% | 0.00% | -20.0% |
| Q1 2017 | $40,719,000 | +25.0% | 2,115,292 | 0.0% | 0.01% | +25.0% |
| Q4 2016 | $32,575,000 | +18.4% | 2,115,292 | 0.0% | 0.00% | 0.0% |
| Q3 2016 | $27,520,000 | -6.5% | 2,115,292 | +0.0% | 0.00% | 0.0% |
| Q2 2016 | $29,420,000 | -25.8% | 2,114,992 | -19.0% | 0.00% | -20.0% |
| Q1 2016 | $39,631,000 | -20.9% | 2,612,433 | -1.1% | 0.01% | -28.6% |
| Q4 2015 | $50,105,000 | +9.4% | 2,641,292 | +9.6% | 0.01% | 0.0% |
| Q3 2015 | $45,809,000 | -26.3% | 2,411,021 | 0.0% | 0.01% | -12.5% |
| Q2 2015 | $62,132,000 | +9.1% | 2,411,021 | +32.4% | 0.01% | +14.3% |
| Q1 2015 | $56,930,000 | -14.9% | 1,821,188 | +5.0% | 0.01% | -22.2% |
| Q4 2014 | $66,893,000 | – | 1,735,218 | – | 0.01% | – |
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% |