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 2016 | $5,082,000 | +46.8% | 210,000 | 0.0% | 1.91% | +14.7% |
| Q2 2016 | $3,463,000 | -5.9% | 210,000 | 0.0% | 1.66% | -19.1% |
| Q1 2016 | $3,679,000 | -52.7% | 210,000 | -16.0% | 2.06% | -44.7% |
| Q4 2015 | $7,783,000 | +1762.0% | 250,000 | +1566.7% | 3.72% | +1438.4% |
| Q3 2015 | $418,000 | -18.8% | 15,000 | 0.0% | 0.24% | -23.9% |
| Q2 2015 | $515,000 | -91.2% | 15,000 | -91.2% | 0.32% | -93.5% |
| Q1 2015 | $5,846,000 | +21.4% | 170,400 | -16.8% | 4.92% | +51.4% |
| Q4 2014 | $4,814,000 | – | 204,800 | – | 3.25% | – |
Download | ||||||
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% |