THOMPSON DAVIS & CO., INC. - HORIZON PHARMA INC ownership

HORIZON PHARMA INC's ticker is HZNP and the CUSIP is 44047T109. A total of 3 filers reported holding HORIZON PHARMA INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
THOMPSON DAVIS & CO., INC. ownership history of HORIZON PHARMA INC
ValueSharesWeighting
Q2 2014$415,000
+446.1%
26,250
+425.0%
0.60%
+375.4%
Q1 2014$76,0005,0000.13%
Other shareholders
HORIZON PHARMA INC shareholders Q3 2014
NameSharesValueWeighting ↓
BALASA DINVERNO & FOLTZ LLC 395,495$4,857,0000.74%
CASTLEARK MANAGEMENT LLC 710,928$10,749,0000.31%
GROUP ONE TRADING, L.P. 31,469$386,0000.01%
View complete list of HORIZON PHARMA INC shareholders