CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 144 filers reported holding CEMPRA INC in Q1 2015. The put-call ratio across all filers is 0.89 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $3,238,000 | +78.6% | 133,825 | +21.7% | 1.00% | +10.0% |
| Q2 2016 | $1,813,000 | -0.4% | 109,950 | +5.8% | 0.91% | +2.9% |
| Q1 2016 | $1,821,000 | -47.9% | 103,950 | -7.4% | 0.88% | -36.1% |
| Q4 2015 | $3,494,000 | -44.0% | 112,250 | -50.0% | 1.38% | -44.6% |
| Q3 2015 | $6,244,000 | -14.4% | 224,300 | +2.7% | 2.49% | +1.0% |
| Q2 2015 | $7,294,000 | -1.2% | 218,450 | +1.5% | 2.47% | -9.0% |
| Q1 2015 | $7,381,000 | – | 215,150 | – | 2.71% | – |
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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% |