Parallax Volatility Advisers, L.P. - HORIZON PHARMA PLC ownership

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 288 filers reported holding HORIZON PHARMA PLC in Q1 2019. The put-call ratio across all filers is 0.56 and the average weighting 0.3%.

Quarter-by-quarter ownership
Parallax Volatility Advisers, L.P. ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$2,805,000
+4424.2%
106,100
+3271.5%
0.00%
Q4 2018$62,000
-97.6%
3,147
-98.2%
0.00%
-100.0%
Q4 2017$2,551,000
+101.2%
174,722
+74.7%
0.00%
+50.0%
Q3 2017$1,268,000
-67.3%
100,000
-44.1%
0.00%
-75.0%
Q4 2015$3,880,000
+48.0%
178,967
+35.3%
0.01%
+60.0%
Q3 2015$2,622,000132,3090.01%
Other shareholders
HORIZON PHARMA PLC shareholders Q1 2019
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