SIMPLEX TRADING, LLC - HORIZON PHARMA PLC ownership

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 243 filers reported holding HORIZON PHARMA PLC in Q4 2016. The put-call ratio across all filers is 0.35 and the average weighting 0.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$172,000
+63.8%
6,541
+20.7%
0.00%
Q4 2018$105,000
+208.8%
5,420
+211.5%
0.00%
Q3 2018$34,000
-80.5%
1,740
-85.9%
0.00%
-100.0%
Q1 2018$174,000
-67.8%
12,300
-71.2%
0.01%
-63.6%
Q3 2017$541,000
+79.7%
42,718
+68.3%
0.02%
+69.2%
Q2 2017$301,000
-61.8%
25,377
-41.5%
0.01%
-75.5%
Q3 2016$787,000
-24.5%
43,409
-31.4%
0.05%
-24.3%
Q2 2016$1,042,000
-39.8%
63,291
-20.8%
0.07%
-48.5%
Q4 2015$1,732,000
+509.9%
79,959
+457.6%
0.14%
+547.6%
Q3 2015$284,000
+305.7%
14,339
+605.3%
0.02%
+250.0%
Q2 2015$70,000
+6900.0%
2,033
+3966.0%
0.01%
Q1 2015$1,000500.00%
Other shareholders
HORIZON PHARMA PLC shareholders Q4 2016
NameSharesValueWeighting ↓
Scale Management, LLC 1,710,451$37,065,00056.74%
Broadfin Capital, LLC 8,131,310$176,205,00010.84%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 11,684,801$253,210,00010.26%
ATERNALIS CAPITAL LLC 410,000$8,885,0005.84%
JW Asset Management, LLC 673,075$14,586,0005.44%
NEXTHERA CAPITAL LP 144,000$3,120,0004.43%
NEUMEIER POMA INVESTMENT COUNSEL LLC 739,485$16,025,0002.77%
KINGDON CAPITAL MANAGEMENT, L.L.C. 2,519,955$54,607,0002.66%
Ratan Capital Management LP 500,000$10,835,0002.39%
TIGER MANAGEMENT L.L.C. 823,577$17,847,0002.30%
View complete list of HORIZON PHARMA PLC shareholders