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%.
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| BALASA DINVERNO & FOLTZ LLC | 395,495 | $4,857,000 | 0.74% |
| CASTLEARK MANAGEMENT LLC | 710,928 | $10,749,000 | 0.31% |
| GROUP ONE TRADING, L.P. | 31,469 | $386,000 | 0.01% |