A.R.T. Advisors, LLC - HORIZON PHARMA PLC ownership

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 210 filers reported holding HORIZON PHARMA PLC in Q2 2015. The put-call ratio across all filers is 0.32 and the average weighting 0.7%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$1,115,000
-8.8%
42,187
-32.6%
0.07%
-15.2%
Q4 2018$1,223,000
+7.3%
62,587
-22.1%
0.08%
+71.7%
Q1 2018$1,140,000
-47.6%
80,336
-4.2%
0.05%
-38.7%
Q1 2015$2,177,000
+89.3%
83,829
-6.1%
0.08%
+74.4%
Q4 2014$1,150,000
-45.3%
89,234
-47.9%
0.04%
-55.7%
Q3 2014$2,102,000171,1960.10%
Other shareholders
HORIZON PHARMA PLC shareholders Q2 2015
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