GROUP ONE TRADING, L.P. - HORIZON PHARMA INC ownership

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HORIZON PHARMA INC
ValueSharesWeighting
Q3 2014$1,765,000
-51.3%
143,700
-37.3%
0.03%
-51.8%
Q2 2014$3,624,000
-13.2%
229,100
-17.1%
0.06%
-20.0%
Q1 2014$4,176,000
+307.4%
276,200
+105.4%
0.07%
+366.7%
Q4 2013$1,025,000
+311.6%
134,500
+82.5%
0.02%
+200.0%
Q3 2013$249,000
-2.0%
73,700
-28.6%
0.01%
-16.7%
Q2 2013$254,000103,2000.01%
Other shareholders
HORIZON PHARMA INC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 143,700$1,765,0000.03%
View complete list of HORIZON PHARMA INC shareholders