PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 118 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2017. The put-call ratio across all filers is 1.85 and the average weighting 0.5%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2022 | $15,000 | -28.6% | 4,978 | +5.2% | 0.00% | – |
| Q4 2021 | $21,000 | -8.7% | 4,731 | 0.0% | 0.00% | – |
| Q3 2021 | $23,000 | -28.1% | 4,731 | 0.0% | 0.00% | – |
| Q2 2021 | $32,000 | -3.0% | 4,731 | 0.0% | 0.00% | – |
| Q1 2021 | $33,000 | +6.5% | 4,731 | -5.9% | 0.00% | – |
| Q4 2020 | $31,000 | +14.8% | 5,026 | 0.0% | 0.00% | – |
| Q3 2020 | $27,000 | -22.9% | 5,026 | -24.1% | 0.00% | – |
| Q2 2020 | $35,000 | +118.8% | 6,619 | +29.2% | 0.00% | – |
| Q1 2020 | $16,000 | -33.3% | 5,125 | -12.5% | 0.00% | – |
| Q4 2019 | $24,000 | +20.0% | 5,854 | +24.5% | 0.00% | – |
| Q3 2019 | $20,000 | +5.3% | 4,703 | 0.0% | 0.00% | – |
| Q2 2019 | $19,000 | -24.0% | 4,703 | 0.0% | 0.00% | – |
| Q1 2019 | $25,000 | +4.2% | 4,703 | 0.0% | 0.00% | – |
| Q4 2018 | $24,000 | -47.8% | 4,703 | 0.0% | 0.00% | – |
| Q3 2018 | $46,000 | -4.2% | 4,703 | 0.0% | 0.00% | – |
| Q2 2018 | $48,000 | -21.3% | 4,703 | -0.1% | 0.00% | – |
| Q1 2018 | $61,000 | -42.5% | 4,710 | -20.0% | 0.00% | – |
| Q4 2017 | $106,000 | -30.7% | 5,889 | -2.9% | 0.00% | – |
| Q3 2017 | $153,000 | +6.2% | 6,065 | +3.4% | 0.00% | – |
| Q2 2017 | $144,000 | +45.5% | 5,865 | +13.3% | 0.00% | – |
| Q1 2017 | $99,000 | +25.3% | 5,178 | 0.0% | 0.00% | – |
| Q4 2016 | $79,000 | +154.8% | 5,178 | +118.7% | 0.00% | – |
| Q3 2016 | $31,000 | -3.1% | 2,368 | 0.0% | 0.00% | – |
| Q2 2016 | $32,000 | – | 2,368 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 2,138,872 | $55,119,000 | 27.83% |
| Abingworth LLP | 1,301,413 | $33,524,000 | 15.22% |
| Roumell Asset Management, LLC | 207,703 | $5,353,000 | 9.43% |
| GREAT POINT PARTNERS LLC | 415,338 | $10,703,000 | 4.17% |
| Aisling Capital LLC | 682,680 | $17,593,000 | 2.62% |
| Broadfin Capital, LLC | 530,283 | $13,665,000 | 0.73% |
| Baupost Group | 1,544,498 | $39,802,000 | 0.66% |
| Tekla Capital Management LLC | 691,000 | $17,807,000 | 0.64% |
| GENERAL AMERICAN INVESTORS CO INC | 277,076 | $7,140,000 | 0.59% |
| Lombard Odier Asset Management (USA) Corp | 140,000 | $3,607,000 | 0.26% |