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 | $41,000 | -30.5% | 12,813 | 0.0% | 0.00% | – |
| Q2 2017 | $59,000 | +22.9% | 12,813 | 0.0% | 0.00% | – |
| Q1 2017 | $48,000 | -9.4% | 12,813 | -32.9% | 0.00% | – |
| Q4 2016 | $53,000 | -77.5% | 19,104 | +94.7% | 0.00% | – |
| Q3 2016 | $236,000 | +101.7% | 9,812 | +38.2% | 0.00% | – |
| Q2 2016 | $117,000 | +2.6% | 7,102 | +5.8% | 0.00% | – |
| Q1 2016 | $114,000 | -32.9% | 6,711 | +23.0% | 0.00% | – |
| Q4 2015 | $170,000 | +21.4% | 5,455 | 0.0% | 0.00% | – |
| Q3 2015 | $140,000 | +0.7% | 5,455 | +29.9% | 0.00% | – |
| Q2 2015 | $139,000 | +4.5% | 4,198 | +11.4% | 0.00% | – |
| Q1 2015 | $133,000 | +104.6% | 3,767 | +32.5% | 0.00% | – |
| Q4 2014 | $65,000 | +109.7% | 2,842 | 0.0% | 0.00% | – |
| Q3 2014 | $31,000 | – | 2,842 | – | 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% |