PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 93 filers reported holding PARATEK PHARMACEUTICALS INC in Q4 2016. The put-call ratio across all filers is 3.64 and the average weighting 0.7%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q2 2022 | $1,563,000 | -44.1% | 809,651 | -14.1% | 0.16% | +2.6% |
| Q1 2022 | $2,798,000 | -33.9% | 942,258 | 0.0% | 0.15% | -6.2% |
| Q4 2021 | $4,231,000 | +100.7% | 942,258 | +117.2% | 0.16% | +36.1% |
| Q3 2021 | $2,108,000 | -28.7% | 433,804 | 0.0% | 0.12% | -2.5% |
| Q2 2021 | $2,958,000 | -3.4% | 433,804 | 0.0% | 0.12% | -16.4% |
| Q1 2021 | $3,062,000 | +12.7% | 433,804 | 0.0% | 0.15% | +20.7% |
| Q4 2020 | $2,716,000 | +15.8% | 433,804 | 0.0% | 0.12% | -19.3% |
| Q3 2020 | $2,346,000 | +3.6% | 433,804 | 0.0% | 0.15% | -30.9% |
| Q2 2020 | $2,264,000 | +65.7% | 433,804 | 0.0% | 0.22% | +20.6% |
| Q1 2020 | $1,366,000 | -21.9% | 433,804 | 0.0% | 0.18% | -11.8% |
| Q4 2019 | $1,748,000 | -6.7% | 433,804 | 0.0% | 0.20% | +4.1% |
| Q3 2019 | $1,874,000 | +8.3% | 433,804 | 0.0% | 0.20% | +3.7% |
| Q2 2019 | $1,730,000 | -25.6% | 433,804 | 0.0% | 0.19% | -20.3% |
| Q1 2019 | $2,326,000 | +4.5% | 433,804 | 0.0% | 0.24% | -12.5% |
| Q4 2018 | $2,226,000 | -47.1% | 433,804 | 0.0% | 0.27% | -34.1% |
| Q3 2018 | $4,208,000 | -4.9% | 433,804 | 0.0% | 0.41% | +122.2% |
| Q2 2018 | $4,424,000 | -21.6% | 433,804 | 0.0% | 0.18% | +27.6% |
| Q1 2018 | $5,640,000 | -27.4% | 433,804 | 0.0% | 0.14% | -28.2% |
| Q4 2017 | $7,766,000 | -28.7% | 433,804 | 0.0% | 0.20% | -15.5% |
| Q3 2017 | $10,888,000 | +4.2% | 433,804 | 0.0% | 0.24% | +11.7% |
| Q2 2017 | $10,454,000 | +25.2% | 433,804 | 0.0% | 0.21% | +613.3% |
| Q1 2017 | $8,350,000 | +25.0% | 433,804 | 0.0% | 0.03% | -80.8% |
| Q4 2016 | $6,680,000 | +18.4% | 433,804 | 0.0% | 0.16% | +30.0% |
| Q3 2016 | $5,644,000 | -6.5% | 433,804 | 0.0% | 0.12% | -23.1% |
| Q2 2016 | $6,034,000 | -8.3% | 433,804 | 0.0% | 0.16% | +4.7% |
| Q1 2016 | $6,581,000 | – | 433,804 | – | 0.15% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Omega Fund Management, LLC | 2,600,410 | $13,340,000 | 9.89% |
| Abingworth LLP | 1,041,131 | $5,341,000 | 4.85% |
| Roumell Asset Management, LLC | 450,406 | $2,311,000 | 4.78% |
| HIGHLAND CAPITAL MANAGEMENT LP | 2,391,993 | $12,271,000 | 0.94% |
| Trellus Management Company, LLC | 71,200 | $365,000 | 0.82% |
| ARMISTICE CAPITAL, LLC | 1,968,000 | $10,096,000 | 0.76% |
| Arbiter Partners Capital Management LLC | 1,111,936 | $5,704,000 | 0.64% |
| Fortress Investment Group LLC | 433,804 | $2,226,000 | 0.27% |
| GENERAL AMERICAN INVESTORS CO INC | 464,985 | $2,385,000 | 0.25% |
| WATER ISLAND CAPITAL LLC | 318,518 | $1,634,000 | 0.12% |