CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 113 filers reported holding CEMPRA INC in Q4 2014. The put-call ratio across all filers is 0.32 and the average weighting 0.4%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2016 | $1,525,000 | +13.8% | 63,035 | -22.4% | 0.01% | 0.0% |
| Q2 2016 | $1,340,000 | -5.9% | 81,274 | 0.0% | 0.01% | 0.0% |
| Q1 2016 | $1,424,000 | -35.4% | 81,274 | +14.8% | 0.01% | -35.7% |
| Q4 2015 | $2,203,000 | +24.0% | 70,771 | +10.9% | 0.01% | +27.3% |
| Q3 2015 | $1,777,000 | -26.6% | 63,824 | -9.4% | 0.01% | -21.4% |
| Q2 2015 | $2,422,000 | -20.5% | 70,477 | -20.6% | 0.01% | -17.6% |
| Q1 2015 | $3,046,000 | +31.7% | 88,785 | -9.8% | 0.02% | +30.8% |
| Q4 2014 | $2,313,000 | +114.6% | 98,381 | 0.0% | 0.01% | +116.7% |
| Q3 2014 | $1,078,000 | +2.1% | 98,381 | 0.0% | 0.01% | 0.0% |
| Q2 2014 | $1,056,000 | +5.0% | 98,381 | +13.0% | 0.01% | 0.0% |
| Q1 2014 | $1,006,000 | -17.1% | 87,097 | -11.1% | 0.01% | 0.0% |
| Q4 2013 | $1,214,000 | +7.7% | 97,975 | 0.0% | 0.01% | 0.0% |
| Q3 2013 | $1,127,000 | +6.0% | 97,975 | -27.8% | 0.01% | 0.0% |
| Q2 2013 | $1,063,000 | – | 135,716 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Aisling Capital LLC | 2,193,060 | $68,270,000 | 11.77% |
| Abingworth LLP | 383,935 | $11,948,000 | 7.21% |
| ACUTA CAPITAL PARTNERS, LLC | 250,000 | $7,783,000 | 3.72% |
| Opaleye Management Inc. | 200,000 | $6,226,000 | 2.60% |
| Knoll Capital Management, LLC | 180,800 | $5,628,000 | 2.09% |
| Palo Alto Investors LP | 1,175,733 | $36,601,000 | 2.04% |
| BB BIOTECH AG | 1,991,900 | $62,008,000 | 1.75% |
| AlpInvest Partners B.V. | 31,400 | $977,000 | 1.62% |
| GENERAL AMERICAN INVESTORS CO INC | 494,409 | $15,391,000 | 1.41% |
| HARVEY CAPITAL MANAGEMENT INC | 112,250 | $3,494,000 | 1.38% |