Walleye Trading LLC - GSE SYS INC ownership

GSE SYS INC's ticker is GVP and the CUSIP is 36227K106. A total of 37 filers reported holding GSE SYS INC in Q3 2016. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
Walleye Trading LLC ownership history of GSE SYS INC
ValueSharesWeighting
Q1 2017$7,000
+16.7%
1,924
+6.9%
0.00%
Q4 2016$6,000
-72.7%
1,800
-76.0%
0.00%
Q3 2016$22,000
+69.2%
7,500
+25.0%
0.00%
Q2 2016$13,000
+30.0%
6,000
+62.2%
0.00%
Q1 2016$10,0003,7000.00%
Other shareholders
GSE SYS INC shareholders Q3 2016
NameSharesValueWeighting ↓
S Squared Technology, LLC 1,095,083$3,164,0003.52%
NEEDHAM INVESTMENT MANAGEMENT LLC 917,610$2,651,0000.70%
BARD ASSOCIATES INC 374,690$1,082,0000.53%
Emancipation Management LLC 83,115$240,0000.37%
WealthTrust Axiom LLC 29,222$84,0000.03%
Spark Investment Management LLC 87,300$252,0000.02%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 240,125$692,0000.01%
Teton Advisors, Inc. 20,000$58,0000.01%
EAGLE GLOBAL ADVISORS LLC 38,770$112,0000.00%
Renaissance Technologies 518,727$1,499,0000.00%
View complete list of GSE SYS INC shareholders