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 | ||||
|---|---|---|---|---|---|---|
| Q2 2016 | $1,658,000 | -65.7% | 100,524 | -63.5% | 0.22% | -62.4% |
| Q1 2016 | $4,828,000 | +57.2% | 275,550 | +179.3% | 0.58% | +52.2% |
| Q4 2015 | $3,071,000 | +437.8% | 98,644 | +381.2% | 0.38% | +391.0% |
| Q3 2015 | $571,000 | -25.2% | 20,500 | -7.7% | 0.08% | -40.0% |
| Q2 2015 | $763,000 | +87.9% | 22,200 | +87.8% | 0.13% | +20.4% |
| Q1 2015 | $406,000 | – | 11,819 | – | 0.11% | – |
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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% |