CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 155 filers reported holding CEMPRA INC in Q2 2015. The put-call ratio across all filers is 1.15 and the average weighting 0.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $40,000 | -29.8% | 12,384 | 0.0% | 0.00% | – |
| Q2 2017 | $57,000 | +23.9% | 12,384 | 0.0% | 0.00% | – |
| Q1 2017 | $46,000 | +31.4% | 12,384 | 0.0% | 0.00% | – |
| Q4 2016 | $35,000 | -88.3% | 12,384 | 0.0% | 0.00% | -100.0% |
| Q3 2016 | $300,000 | +47.1% | 12,384 | 0.0% | 0.00% | 0.0% |
| Q2 2016 | $204,000 | -6.0% | 12,384 | 0.0% | 0.00% | 0.0% |
| Q1 2016 | $217,000 | -43.8% | 12,384 | 0.0% | 0.00% | -33.3% |
| Q4 2015 | $386,000 | +159.1% | 12,384 | +131.0% | 0.00% | +200.0% |
| Q3 2015 | $149,000 | -19.0% | 5,360 | 0.0% | 0.00% | -50.0% |
| Q2 2015 | $184,000 | – | 5,360 | – | 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% |