CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 110 filers reported holding CEMPRA INC in Q1 2017. The put-call ratio across all filers is 2.30 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $465,000 | -88.5% | 166,087 | -0.8% | 0.00% | -80.0% |
| Q3 2016 | $4,051,000 | +59.7% | 167,412 | +8.9% | 0.01% | +66.7% |
| Q2 2016 | $2,536,000 | +18.0% | 153,781 | +25.4% | 0.00% | 0.0% |
| Q1 2016 | $2,149,000 | -35.8% | 122,644 | +14.0% | 0.00% | -25.0% |
| Q4 2015 | $3,348,000 | -13.6% | 107,561 | -22.7% | 0.00% | -20.0% |
| Q3 2015 | $3,875,000 | -18.8% | 139,183 | +0.1% | 0.01% | -16.7% |
| Q2 2015 | $4,775,000 | +58.6% | 138,977 | +58.4% | 0.01% | +50.0% |
| Q1 2015 | $3,010,000 | +82.4% | 87,718 | +25.0% | 0.00% | +100.0% |
| Q4 2014 | $1,650,000 | +125.7% | 70,193 | +5.2% | 0.00% | +100.0% |
| Q3 2014 | $731,000 | +3.8% | 66,726 | +1.8% | 0.00% | 0.0% |
| Q2 2014 | $704,000 | +10.9% | 65,574 | +19.2% | 0.00% | 0.0% |
| Q1 2014 | $635,000 | -4.1% | 55,004 | +3.0% | 0.00% | 0.0% |
| Q4 2013 | $662,000 | +10.0% | 53,425 | +2.1% | 0.00% | 0.0% |
| Q3 2013 | $602,000 | +109.0% | 52,319 | +41.3% | 0.00% | 0.0% |
| Q2 2013 | $288,000 | – | 37,039 | – | 0.00% | – |
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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% |