PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 104 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2018. The put-call ratio across all filers is 0.93 and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2023 | $0 | -100.0% | 22 | -99.9% | 0.00% | – |
| Q4 2022 | $29 | -100.0% | 15,716 | -93.9% | 0.00% | -100.0% |
| Q3 2022 | $663,000 | +16475.0% | 258,285 | +18012.6% | 0.00% | – |
| Q1 2022 | $4,000 | -85.2% | 1,426 | -76.9% | 0.00% | – |
| Q4 2021 | $27,000 | -85.2% | 6,184 | -75.5% | 0.00% | – |
| Q3 2021 | $182,000 | +6.4% | 25,200 | +0.3% | 0.00% | – |
| Q2 2021 | $171,000 | +2037.5% | 25,116 | +1557.8% | 0.00% | – |
| Q3 2020 | $8,000 | -87.7% | 1,515 | -87.9% | 0.00% | – |
| Q2 2020 | $65,000 | +364.3% | 12,519 | +181.1% | 0.00% | – |
| Q1 2020 | $14,000 | -89.6% | 4,453 | -86.8% | 0.00% | – |
| Q4 2019 | $135,000 | +350.0% | 33,640 | +370.1% | 0.00% | – |
| Q3 2019 | $30,000 | – | 7,156 | +22262.5% | 0.00% | – |
| Q2 2019 | $0 | -100.0% | 32 | -98.1% | 0.00% | – |
| Q4 2018 | $8,000 | -82.6% | 1,697 | -64.5% | 0.00% | – |
| Q3 2018 | $46,000 | -41.8% | 4,776 | +7.8% | 0.00% | -100.0% |
| Q4 2017 | $79,000 | -91.3% | 4,429 | -87.8% | 0.00% | -91.9% |
| Q3 2017 | $911,000 | +54.4% | 36,318 | +48.3% | 0.04% | +42.3% |
| Q2 2017 | $590,000 | – | 24,492 | +306050.0% | 0.03% | – |
| Q4 2014 | $0 | – | 8 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 2,138,872 | $40,639,000 | 22.88% |
| Abingworth LLP | 1,301,413 | $24,701,000 | 14.43% |
| Roumell Asset Management, LLC | 201,845 | $3,835,000 | 7.78% |
| GREAT POINT PARTNERS LLC | 453,878 | $8,624,000 | 3.41% |
| Aisling Capital LLC | 682,680 | $12,971,000 | 2.28% |
| Broadfin Capital, LLC | 530,283 | $10,075,000 | 0.56% |
| Tekla Capital Management LLC | 762,581 | $14,489,000 | 0.52% |
| Baupost Group | 1,544,498 | $29,345,000 | 0.49% |
| GENERAL AMERICAN INVESTORS CO INC | 277,076 | $5,264,000 | 0.47% |
| Lombard Odier Asset Management (USA) Corp | 135,710 | $2,578,000 | 0.22% |