CEMPRA INC's ticker is CEMP and the CUSIP is 15130J109. A total of 102 filers reported holding CEMPRA INC in Q2 2017. The put-call ratio across all filers is 1.40 and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2017 | $1,329,000 | -27.6% | 409,164 | +2.5% | 0.00% | -100.0% |
| Q2 2017 | $1,835,000 | +24.0% | 399,083 | +1.1% | 0.00% | 0.0% |
| Q1 2017 | $1,480,000 | +40.0% | 394,685 | +4.6% | 0.00% | – |
| Q4 2016 | $1,057,000 | -87.1% | 377,504 | +11.1% | 0.00% | -100.0% |
| Q3 2016 | $8,220,000 | +60.7% | 339,699 | +9.5% | 0.00% | +33.3% |
| Q2 2016 | $5,116,000 | +2.7% | 310,304 | +9.1% | 0.00% | 0.0% |
| Q1 2016 | $4,982,000 | -30.2% | 284,405 | +24.0% | 0.00% | -25.0% |
| Q4 2015 | $7,142,000 | +14.6% | 229,435 | +2.5% | 0.00% | 0.0% |
| Q3 2015 | $6,230,000 | -13.6% | 223,799 | +6.7% | 0.00% | 0.0% |
| Q2 2015 | $7,208,000 | -9.9% | 209,795 | -10.0% | 0.00% | -20.0% |
| Q1 2015 | $8,001,000 | +112.3% | 233,198 | +45.5% | 0.01% | +150.0% |
| Q4 2014 | $3,768,000 | +188.5% | 160,276 | +34.4% | 0.00% | +100.0% |
| Q3 2014 | $1,306,000 | +2.3% | 119,229 | +0.2% | 0.00% | 0.0% |
| Q2 2014 | $1,277,000 | -5.1% | 119,049 | +2.1% | 0.00% | 0.0% |
| Q1 2014 | $1,346,000 | +5.8% | 116,612 | +13.6% | 0.00% | 0.0% |
| Q4 2013 | $1,272,000 | +35.2% | 102,678 | +25.5% | 0.00% | 0.0% |
| Q3 2013 | $941,000 | +176.8% | 81,791 | +88.3% | 0.00% | – |
| Q2 2013 | $340,000 | – | 43,441 | – | 0.00% | – |
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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% |