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 | $25,000 | +1150.0% | 7,563 | +1565.9% | 0.00% | – |
Q2 2017 | $2,000 | -75.0% | 454 | -77.5% | 0.00% | – |
Q1 2017 | $8,000 | +33.3% | 2,018 | +4.9% | 0.00% | – |
Q4 2016 | $6,000 | -45.5% | 1,923 | +311.8% | 0.00% | – |
Q3 2016 | $11,000 | +10.0% | 467 | -24.3% | 0.00% | – |
Q2 2016 | $10,000 | +150.0% | 617 | +184.3% | 0.00% | – |
Q1 2016 | $4,000 | -75.0% | 217 | -56.6% | 0.00% | – |
Q4 2015 | $16,000 | -59.0% | 500 | -64.4% | 0.00% | – |
Q3 2015 | $39,000 | +34.5% | 1,404 | +63.3% | 0.00% | – |
Q2 2015 | $29,000 | +38.1% | 860 | +43.3% | 0.00% | – |
Q1 2015 | $21,000 | +75.0% | 600 | +20.0% | 0.00% | – |
Q4 2014 | $12,000 | +300.0% | 500 | +66.7% | 0.00% | – |
Q3 2014 | $3,000 | 0.0% | 300 | 0.0% | 0.00% | – |
Q2 2014 | $3,000 | 0.0% | 300 | 0.0% | 0.00% | – |
Q1 2014 | $3,000 | 0.0% | 300 | +11.1% | 0.00% | – |
Q3 2013 | $3,000 | – | 270 | – | 0.00% | – |
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% |