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

HORIZON PHARMA PLC's ticker is and the CUSIP is G4617B905. A total of 1 filers reported holding HORIZON PHARMA PLC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$1,670,000
-64.4%
63,200
-73.6%
0.02%
-53.7%
Q4 2018$4,686,000
+9.6%
239,800
+9.8%
0.04%
+20.6%
Q3 2018$4,276,000
+264.2%
218,400
+208.0%
0.03%
+240.0%
Q2 2018$1,174,000
-51.3%
70,900
-58.2%
0.01%
-58.3%
Q1 2018$2,410,000
-13.7%
169,700
-11.3%
0.02%
+20.0%
Q4 2017$2,793,000
+86.3%
191,300
+61.8%
0.02%
+42.9%
Q3 2017$1,499,000
+36.6%
118,200
+27.9%
0.01%
+27.3%
Q2 2017$1,097,000
-58.1%
92,400
-47.8%
0.01%
-63.3%
Q1 2017$2,616,000
-89.9%
177,000
-88.9%
0.03%
-88.0%
Q4 2016$25,805,000
+377.0%
1,594,900
+434.5%
0.25%
+323.7%
Q3 2016$5,410,000
+31.2%
298,400
+19.2%
0.06%
+20.4%
Q2 2016$4,122,000
+116.8%
250,300
+118.2%
0.05%
+81.5%
Q1 2016$1,901,000
-68.4%
114,700
-58.7%
0.03%
-62.0%
Q4 2015$6,020,000
-33.8%
277,800
-39.5%
0.07%
-43.7%
Q3 2015$9,097,000
+54.9%
459,000
+171.6%
0.13%
+53.7%
Q2 2015$5,871,000
+4.4%
169,000
-22.0%
0.08%
-6.8%
Q1 2015$5,625,000
+90.9%
216,600
-5.2%
0.09%
+100.0%
Q4 2014$2,947,000
+67.0%
228,600
+59.1%
0.04%
+63.0%
Q3 2014$1,765,000143,7000.03%
Other shareholders
HORIZON PHARMA PLC shareholders Q2 2019
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 177,000$2,616,0000.03%
SIMPLEX TRADING, LLC 1,619$109,0000.01%
View complete list of HORIZON PHARMA PLC shareholders