CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 52 filers reported holding CEMPRA INC in Q2 2013. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2016 | $121,000 | -88.5% | 43,121 | -32.7% | 0.01% | -87.3% |
| Q2 2016 | $1,056,000 | -39.7% | 64,065 | -35.9% | 0.06% | -37.5% |
| Q1 2016 | $1,752,000 | -40.6% | 100,000 | +5.5% | 0.09% | -45.7% |
| Q4 2015 | $2,950,000 | +44.7% | 94,763 | +29.5% | 0.16% | +92.9% |
| Q3 2015 | $2,038,000 | -25.4% | 73,195 | -8.0% | 0.08% | -16.0% |
| Q2 2015 | $2,733,000 | -60.3% | 79,553 | -60.3% | 0.10% | -65.0% |
| Q1 2015 | $6,876,000 | +786.1% | 200,400 | +183.0% | 0.29% | +853.3% |
| Q3 2014 | $776,000 | -51.5% | 70,804 | -52.5% | 0.03% | -56.5% |
| Q2 2014 | $1,599,000 | -65.9% | 149,000 | -63.3% | 0.07% | -73.8% |
| Q1 2014 | $4,689,000 | +59.7% | 405,946 | +71.3% | 0.26% | +40.6% |
| Q4 2013 | $2,936,000 | +71.8% | 237,000 | +59.5% | 0.19% | +68.5% |
| Q3 2013 | $1,709,000 | +45.4% | 148,572 | -1.0% | 0.11% | +42.3% |
| Q2 2013 | $1,175,000 | – | 150,000 | – | 0.08% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aisling Capital LLC | 3,293,060 | $112,985,000 | 14.79% |
| Opaleye Management Inc. | 500,000 | $17,155,000 | 7.96% |
| Abingworth LLP | 524,285 | $17,988,000 | 7.65% |
| ACUTA CAPITAL PARTNERS, LLC | 170,400 | $5,846,000 | 4.92% |
| HARVEY CAPITAL MANAGEMENT INC | 215,150 | $7,381,000 | 2.71% |
| Formidable Asset Management, LLC | 117,445 | $4,079,000 | 2.68% |
| WILLIAM HARRIS INVESTORS INC | 228,928 | $7,855,000 | 2.06% |
| Perceptive Advisors | 572,500 | $19,642,000 | 1.53% |
| BB BIOTECH AG | 1,223,000 | $41,961,000 | 1.25% |
| BOGLE INVESTMENT MANAGEMENT L P /DE/ | 521,289 | $17,885,000 | 1.23% |