Citadel Advisors - HORIZON PHARMA INC ownership

HORIZON PHARMA INC's ticker is and the CUSIP is 44047T909. A total of 1 filers reported holding HORIZON PHARMA INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of HORIZON PHARMA INC
ValueSharesWeighting
Q2 2014$527,000
+20.6%
33,300
+15.2%
0.00%0.0%
Q1 2014$437,000
+446.2%
28,900
+175.2%
0.00%
Q4 2013$80,000
+128.6%
10,500
+1.9%
0.00%
Q3 2013$35,000
-14.6%
10,300
-38.0%
0.00%
Q2 2013$41,00016,6000.00%
Other shareholders
HORIZON PHARMA INC shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 143,700$1,765,0000.03%
View complete list of HORIZON PHARMA INC shareholders