GROUP ONE TRADING, L.P. - VIOLIN MEMORY INC ownership

VIOLIN MEMORY INC's ticker is VMEMXXXX and the CUSIP is 92763A101. A total of 75 filers reported holding VIOLIN MEMORY INC in Q3 2014. The put-call ratio across all filers is 2.71 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of VIOLIN MEMORY INC
ValueSharesWeighting
Q4 2015$76,000
-71.4%
84,918
-55.9%
0.00%
-75.0%
Q3 2015$266,000
+817.2%
192,715
+1548.0%
0.00%
Q2 2015$29,000
-19.4%
11,694
+21.9%
0.00%
-100.0%
Q1 2015$36,000
-2.7%
9,594
+25.3%
0.00%0.0%
Q4 2014$37,000
-76.1%
7,657
-78.1%
0.00%
-50.0%
Q2 2014$155,000
+715.8%
34,909
+634.8%
0.00%
Q1 2014$19,000
-17.4%
4,751
-19.2%
0.00%
Q4 2013$23,0005,8800.00%
Other shareholders
VIOLIN MEMORY INC shareholders Q3 2014
NameSharesValueWeighting ↓
Highland Management Partners VII, LLC 473,093$435,00010.06%
S Squared Technology, LLC 296,000$272,0000.28%
Northstar Group, Inc. 148,767$137,0000.10%
Harvest Capital Strategies LLC 500,000$460,0000.06%
Alpine Global Management, LLC 135,871$125,0000.06%
CARL DOMINO INC 48,000$44,0000.04%
Geduld E E 25,000$23,0000.03%
Joel Isaacson & Co., LLC 150,000$138,0000.03%
CAPITAL MANAGEMENT ASSOCIATES /NY/ 17,821$16,0000.03%
GSA CAPITAL PARTNERS LLP 425,723$392,0000.02%
View complete list of VIOLIN MEMORY INC shareholders