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

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 136 filers reported holding HORIZON PHARMA PLC in Q4 2014. The put-call ratio across all filers is 0.21 and the average weighting 0.5%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$823,000
-45.1%
31,132
-65.6%
0.01%
-30.8%
Q2 2018$1,500,000
+14.9%
90,566
-1.4%
0.01%0.0%
Q1 2018$1,305,000
+30.8%
91,869
+34.4%
0.01%
+85.7%
Q4 2017$998,000
+204.3%
68,340
+163.9%
0.01%
+133.3%
Q3 2017$328,000
-38.5%
25,901
-42.3%
0.00%
-50.0%
Q2 2017$533,000
-46.4%
44,867
-33.3%
0.01%
-50.0%
Q1 2017$994,000
-73.2%
67,263
-70.7%
0.01%
-66.7%
Q4 2016$3,710,000
-26.3%
229,284
-17.4%
0.04%
-34.5%
Q3 2016$5,032,000
+87.6%
277,530
+70.4%
0.06%
+71.9%
Q2 2016$2,682,000
+28.5%
162,856
+29.3%
0.03%
+10.3%
Q1 2016$2,087,000
+4.3%
125,929
+36.4%
0.03%
+20.8%
Q4 2015$2,001,000
+13.1%
92,351
+3.4%
0.02%0.0%
Q3 2015$1,770,000
-57.3%
89,289
-25.2%
0.02%
-58.6%
Q2 2015$4,145,000
+143.4%
119,306
+82.0%
0.06%
+114.8%
Q1 2015$1,703,000
+341.2%
65,570
+108.4%
0.03%
+350.0%
Q3 2014$386,00031,4690.01%
Other shareholders
HORIZON PHARMA PLC shareholders Q4 2014
NameSharesValueWeighting ↓
Broadfin Capital, LLC 5,959,819$96,430,00010.71%
Consonance Capital Management LP 5,793,903$93,745,00010.30%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 8,956,988$144,924,0005.96%
JW Asset Management, LLC 507,075$8,205,0005.46%
KINGDON CAPITAL MANAGEMENT, L.L.C. 6,682,618$108,125,0005.23%
NEXTHERA CAPITAL LP 500,000$8,090,0004.74%
Lion Point Capital, LP 1,164,414$18,840,0004.58%
KINGDON CAPITAL MANAGEMENT, L.L.C. 4,503,900$72,873,0003.52%
ARMISTICE CAPITAL, LLC 650,000$10,517,0002.49%
SCOPIA CAPITAL MANAGEMENT LP 8,081,650$130,761,0002.48%
View complete list of HORIZON PHARMA PLC shareholders