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 2015 | $3,422,000 | -23.4% | 99,594 | -23.5% | 0.40% | -22.5% |
Q1 2015 | $4,469,000 | -17.8% | 130,265 | -43.7% | 0.52% | -32.0% |
Q4 2014 | $5,438,000 | +343.9% | 231,286 | +133.9% | 0.76% | +246.6% |
Q4 2013 | $1,225,000 | +500.5% | 98,876 | +457.0% | 0.22% | +434.1% |
Q3 2013 | $204,000 | – | 17,753 | – | 0.04% | – |
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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% |