PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 87 filers reported holding PARATEK PHARMACEUTICALS INC in Q3 2016. The put-call ratio across all filers is 0.91 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $221 | -97.8% | 100 | -97.3% | 0.00% | – |
| Q3 2022 | $10,000 | +233.3% | 3,768 | +184.4% | 0.00% | – |
| Q2 2022 | $3,000 | -91.4% | 1,325 | -88.7% | 0.00% | – |
| Q1 2022 | $35,000 | -37.5% | 11,758 | -6.8% | 0.00% | -100.0% |
| Q4 2021 | $56,000 | -54.8% | 12,615 | -50.6% | 0.00% | -66.7% |
| Q3 2021 | $124,000 | -42.9% | 25,536 | -19.6% | 0.00% | -50.0% |
| Q2 2021 | $217,000 | +274.1% | 31,763 | +288.1% | 0.01% | +500.0% |
| Q1 2021 | $58,000 | -22.7% | 8,184 | -30.9% | 0.00% | -50.0% |
| Q4 2020 | $75,000 | -69.1% | 11,849 | -73.6% | 0.00% | -33.3% |
| Q3 2020 | $243,000 | +556.8% | 44,867 | +533.6% | 0.00% | +50.0% |
| Q2 2020 | $37,000 | +311.1% | 7,081 | +225.7% | 0.00% | +100.0% |
| Q2 2019 | $9,000 | 0.0% | 2,174 | +36.2% | 0.00% | 0.0% |
| Q1 2019 | $9,000 | -18.2% | 1,596 | +57.4% | 0.00% | 0.0% |
| Q2 2018 | $11,000 | -42.1% | 1,014 | -29.9% | 0.00% | -50.0% |
| Q1 2018 | $19,000 | -76.8% | 1,446 | -55.6% | 0.00% | -71.4% |
| Q3 2017 | $82,000 | +8100.0% | 3,258 | +5933.3% | 0.01% | – |
| Q2 2017 | $1,000 | -50.0% | 54 | -49.1% | 0.00% | – |
| Q1 2017 | $2,000 | +100.0% | 106 | +6.0% | 0.00% | – |
| Q3 2016 | $1,000 | -95.5% | 100 | -93.6% | 0.00% | -100.0% |
| Q2 2016 | $22,000 | +214.3% | 1,572 | +241.0% | 0.00% | +100.0% |
| Q1 2016 | $7,000 | +75.0% | 461 | +130.5% | 0.00% | 0.0% |
| Q4 2015 | $4,000 | -86.7% | 200 | -87.2% | 0.00% | -66.7% |
| Q3 2015 | $30,000 | +233.3% | 1,561 | +587.7% | 0.00% | +200.0% |
| Q4 2014 | $9,000 | – | 227 | – | 0.00% | – |
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% |