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 2017 | $326,000 | -43.1% | 100,054 | -19.7% | 0.00% | – |
| Q2 2017 | $573,000 | -21.1% | 124,632 | -35.6% | 0.00% | – |
| Q1 2017 | $726,000 | +10.7% | 193,662 | -17.3% | 0.00% | – |
| Q4 2016 | $656,000 | -97.2% | 234,063 | -76.1% | 0.00% | -100.0% |
| Q3 2016 | $23,692,000 | +62.7% | 978,961 | +10.8% | 0.01% | +40.0% |
| Q2 2016 | $14,565,000 | -26.7% | 883,355 | -22.1% | 0.01% | -16.7% |
| Q1 2016 | $19,859,000 | -65.8% | 1,133,467 | -39.2% | 0.01% | -66.7% |
| Q4 2015 | $58,021,000 | +65.0% | 1,863,812 | +47.5% | 0.02% | +50.0% |
| Q3 2015 | $35,169,000 | +89.8% | 1,263,220 | +134.3% | 0.01% | +140.0% |
| Q2 2015 | $18,525,000 | -16.2% | 539,164 | -16.3% | 0.01% | -28.6% |
| Q1 2015 | $22,103,000 | +26.8% | 644,195 | -13.1% | 0.01% | +16.7% |
| Q4 2014 | $17,431,000 | +119.0% | 741,410 | +2.1% | 0.01% | +100.0% |
| Q3 2014 | $7,958,000 | +4694.0% | 726,117 | +4937.9% | 0.00% | – |
| Q1 2014 | $166,000 | -48.6% | 14,413 | -44.6% | 0.00% | – |
| Q4 2013 | $323,000 | +118.2% | 26,035 | +102.0% | 0.00% | – |
| Q3 2013 | $148,000 | – | 12,888 | – | 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% |