TWO SIGMA INVESTMENTS, LP - ZOGENIX INC ownership

ZOGENIX INC's ticker is ZGNX and the CUSIP is 98978L105. A total of 90 filers reported holding ZOGENIX INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
TWO SIGMA INVESTMENTS, LP ownership history of ZOGENIX INC
ValueSharesWeighting
Q4 2014$47,000
-88.8%
34,666
-83.4%
0.00%
-100.0%
Q2 2014$419,000
+75.3%
208,559
+148.2%
0.00%
+100.0%
Q1 2014$239,000
+431.1%
84,044
+546.1%
0.00%
Q4 2013$45,00013,0070.00%
Other shareholders
ZOGENIX INC shareholders Q4 2013
NameSharesValueWeighting ↓
Opaleye Management Inc. 250,000$3,375,0001.66%
GAGNON SECURITIES LLC 131,083$1,770,0000.87%
PURA VIDA INVESTMENTS, LLC 58,750$793,0000.45%
View complete list of ZOGENIX INC shareholders