SIMPLEX TRADING, LLC - VIOLIN MEMORY INC ownership

VIOLIN MEMORY INC's ticker is and the CUSIP is 92763A951. A total of 3 filers reported holding VIOLIN MEMORY INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of VIOLIN MEMORY INC
ValueSharesWeighting
Q1 2016$25,000
+8.7%
470
-3.9%
0.00%0.0%
Q4 2015$23,000
+475.0%
489
+1646.4%
0.00%
Q3 2015$4,000
+300.0%
28
+460.0%
0.00%
Q2 2015$1,00050.00%
Other shareholders
VIOLIN MEMORY INC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 23,200$113,0000.00%
Citadel Advisors 13,300$65,0000.00%
View complete list of VIOLIN MEMORY INC shareholders