BlackRock Investment Management, LLC - ZOGENIX INC ownership

ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L105. A total of 87 filers reported holding ZOGENIX INC in Q4 2014. The put-call ratio across all filers is 0.13 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 Q4 2014
NameSharesValueWeighting ↓
Abingworth LLP 2,335,218$4,320,0002.46%
Broadfin Capital, LLC 1,987,645$3,679,0000.65%
SOPHROSYNE CAPITAL LLC 406,000$753,0000.50%
Healthcare Value Capital, LLC 276,336$511,0000.45%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 4,482,646$8,297,0000.39%
FEDERATED HERMES, INC. 21,582,213$40,143,0000.16%
DRW Securities, LLC 517,613$1,496,0000.12%
TIVERTON ASSET MANAGEMENT LLC 2,200,000$4,072,0000.10%
SHEPHERD KAPLAN KROCHUK, LLC 279,267$517,0000.08%
Visium Asset Management, LP 1,700,000$3,162,0000.07%
View complete list of ZOGENIX INC shareholders