HORIZON PHARMA INC's ticker is HZNP and the CUSIP is 44047T109. A total of 97 filers reported holding HORIZON PHARMA INC in Q4 2013. The put-call ratio across all filers is 0.04 and the average weighting 0.5%.
Quarter-by-quarter ownership
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Essex Woodlands Management, Inc. | 5,815,940 | $85,055,000 | 21.65% |
| Murphy Michael R | 2,447,247 | $37,002,000 | 10.96% |
| TANG CAPITAL MANAGEMENT LLC | 1,000,000 | $15,120,000 | 7.33% |
| Broadfin Capital, LLC | 4,305,469 | $65,099,000 | 6.31% |
| Iguana Healthcare Management, LLC | 320,000 | $4,838,000 | 2.24% |
| Timpani Capital Management LLC | 250,421 | $3,786,000 | 2.00% |
| KINGDON CAPITAL MANAGEMENT, L.L.C. | 2,032,364 | $30,709,000 | 1.57% |
| Ghost Tree Capital, LLC | 130,000 | $1,966,000 | 1.17% |
| EMERALD MUTUAL FUND ADVISERS TRUST | 635,862 | $9,614,000 | 0.92% |
| EAM Investors, LLC | 301,734 | $4,562,000 | 0.82% |