PARATEK PHARMACEUTICALS INC's ticker is PRTK and the CUSIP is 699374302. A total of 114 filers reported holding PARATEK PHARMACEUTICALS INC in Q1 2018. The put-call ratio across all filers is 2.75 and the average weighting 0.5%.
Quarter-by-quarter ownership
Value | Shares | Weighting | ||||
---|---|---|---|---|---|---|
Q2 2021 | $85,000 | -49.7% | 12,406 | -60.2% | 0.00% | -100.0% |
Q3 2020 | $169,000 | -74.4% | 31,187 | -75.3% | 0.00% | -81.8% |
Q2 2020 | $660,000 | +540.8% | 126,349 | +395.3% | 0.01% | +1000.0% |
Q4 2019 | $103,000 | +3.0% | 25,511 | +146.6% | 0.00% | 0.0% |
Q3 2018 | $100,000 | -50.7% | 10,347 | -33.7% | 0.00% | -66.7% |
Q1 2018 | $203,000 | -62.3% | 15,600 | -48.2% | 0.00% | -66.7% |
Q4 2017 | $539,000 | +96.7% | 30,122 | +69.1% | 0.01% | -18.2% |
Q4 2016 | $274,000 | -12.2% | 17,813 | -20.5% | 0.01% | -42.1% |
Q2 2016 | $312,000 | – | 22,400 | – | 0.02% | – |
Download |
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% |