CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 140 filers reported holding CEMPRA INC in Q4 2015. The put-call ratio across all filers is 0.27 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $75,000 | -29.2% | 23,006 | 0.0% | 0.00% | – |
| Q2 2017 | $106,000 | +65.6% | 23,006 | +34.1% | 0.00% | – |
| Q1 2017 | $64,000 | +33.3% | 17,158 | 0.0% | 0.00% | – |
| Q4 2016 | $48,000 | -99.7% | 17,158 | -97.4% | 0.00% | -100.0% |
| Q3 2016 | $16,030,000 | +7.8% | 662,365 | -26.6% | 0.03% | -18.9% |
| Q2 2016 | $14,875,000 | +17.2% | 902,065 | +24.5% | 0.04% | +19.4% |
| Q1 2016 | $12,695,000 | -19.4% | 724,602 | +43.3% | 0.03% | -18.4% |
| Q4 2015 | $15,746,000 | +41.2% | 505,807 | +26.3% | 0.04% | +35.7% |
| Q3 2015 | $11,152,000 | +5.9% | 400,582 | +30.7% | 0.03% | +16.7% |
| Q2 2015 | $10,534,000 | +3.6% | 306,580 | +3.5% | 0.02% | +4.3% |
| Q1 2015 | $10,164,000 | +53.3% | 296,230 | +5.1% | 0.02% | +53.3% |
| Q4 2014 | $6,628,000 | – | 281,900 | – | 0.02% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 709,518 | $2,660,000 | 0.18% |
| PDT Partners, LLC | 517,400 | $1,940,000 | 0.10% |
| A.R.T. Advisors, LLC | 510,274 | $1,913,000 | 0.09% |
| Bellevue Group AG | 165,000 | $619,000 | 0.08% |
| WITTENBERG INVESTMENT MANAGEMENT, INC. | 44,000 | $165,000 | 0.08% |
| Palo Alto Investors LP | 340,320 | $1,276,000 | 0.06% |
| Alambic Investment Management, L.P. | 126,545 | $475,000 | 0.06% |
| FRANKLIN STREET ADVISORS INC /NC | 85,250 | $320,000 | 0.06% |
| South Dakota Investment Council | 706,207 | $2,648,000 | 0.05% |
| TWO SIGMA SECURITIES, LLC | 65,980 | $247,000 | 0.05% |