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

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 242 filers reported holding HORIZON PHARMA PLC in Q4 2018. The put-call ratio across all filers is 0.48 and the average weighting 0.2%.

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 Q4 2018
NameSharesValueWeighting ↓
JABODON PT CO 187,808$4,519,0003.52%
KNOTT DAVID M 50,046$1,204,0000.51%
CASTLEARK MANAGEMENT LLC 362,980$8,733,0000.34%
EAGLE ASSET MANAGEMENT INC 2,692,100$64,771,0000.33%
USA FINANCIAL FORMULAS 15,202$402,0000.20%
Qtron Investments LLC 12,274$295,0000.18%
C WorldWide Group Holding A/S 491,544$11,827,0000.15%
Gotham Asset Management, LLC 207,158$4,984,0000.08%
Russell Investments Group, Ltd. 608,977$14,652,0000.03%
FNY Investment Advisers, LLC 3,350$80,0000.02%
View complete list of HORIZON PHARMA PLC shareholders