Atika Capital Management LLC - HORIZON PHARMA PLC ownership

HORIZON PHARMA PLC's ticker is HZNPXXXX and the CUSIP is G4617B105. A total of 232 filers reported holding HORIZON PHARMA PLC in Q3 2016. The put-call ratio across all filers is 0.30 and the average weighting 0.6%.

Quarter-by-quarter ownership
Atika Capital Management LLC ownership history of HORIZON PHARMA PLC
ValueSharesWeighting
Q1 2019$4,096,000
-14.8%
155,000
-41.5%
0.83%
-57.6%
Q3 2016$4,805,000
-32.6%
265,000
-38.8%
1.96%
-35.8%
Q2 2016$7,132,000
+79.4%
433,000
+80.4%
3.06%
+27.1%
Q1 2016$3,976,000
-11.7%
240,000
+85.1%
2.40%
+18.5%
Q2 2015$4,504,000129,6502.03%
Other shareholders
HORIZON PHARMA PLC shareholders Q3 2016
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