BlackRock Investment Management, LLC - ZOGENIX INC ownership

ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L105. A total of 84 filers reported holding ZOGENIX INC in Q2 2015. The put-call ratio across all filers is 0.01 and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of ZOGENIX INC
ValueSharesWeighting
Q2 2015$933,000
+89.6%
555,327
+54.6%
0.00%0.0%
Q1 2015$492,000
-1.4%
359,109
-1.5%
0.00%0.0%
Q4 2014$499,000
+19.4%
364,493
+0.3%
0.00%0.0%
Q3 2014$418,000
-41.4%
363,509
+2.5%
0.00%0.0%
Q2 2014$713,000
-8.0%
354,597
+30.2%
0.00%0.0%
Q1 2014$775,000
-15.6%
272,443
+2.1%
0.00%0.0%
Q4 2013$918,000
+143.5%
266,787
+31.1%
0.00%0.0%
Q3 2013$377,000
+18.6%
203,523
+9.5%
0.00%0.0%
Q2 2013$318,000185,8610.00%
Other shareholders
ZOGENIX INC shareholders Q2 2015
NameSharesValueWeighting ↓
Clarus Ventures, LLC 8,809,872$30,306,0008.56%
Abingworth LLP 2,335,218$8,010,0006.04%
Broadfin Capital, LLC 5,875,276$20,211,0002.67%
Visium Asset Management, LP 9,108,000$31,332,0000.62%
Iguana Healthcare Management, LLC 250,000$860,0000.49%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 2,570,000$8,841,0000.46%
Healthcare Value Capital, LLC 176,336$607,0000.44%
Lisanti Capital Growth, LLC 307,985$1,059,0000.44%
FEDERATED HERMES, INC. 26,332,213$90,583,0000.31%
Atika Capital Management LLC 92,200$317,0000.28%
View complete list of ZOGENIX INC shareholders