SHUFRO ROSE & CO LLC - GSE SYS INC ownership

GSE SYS INC's ticker is GVP and the CUSIP is 36227K106. A total of 32 filers reported holding GSE SYS INC in Q1 2015. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SHUFRO ROSE & CO LLC ownership history of GSE SYS INC
ValueSharesWeighting
Q3 2015$17,0000.0%11,5000.0%0.00%0.0%
Q2 2015$17,000
-10.5%
11,500
-11.5%
0.00%0.0%
Q1 2015$19,000
-5.0%
13,0000.0%0.00%0.0%
Q4 2014$20,000
-53.5%
13,000
-52.7%
0.00%
-60.0%
Q3 2013$43,000
+4.9%
27,5000.0%0.01%0.0%
Q2 2013$41,000
+2.5%
27,500
+37.5%
0.01%0.0%
Q3 2012$40,00020,0000.01%
Other shareholders
GSE SYS INC shareholders Q1 2015
NameSharesValueWeighting ↓
S Squared Technology, LLC 786,638$818,0000.61%
Minerva Advisors LLC 499,085$519,0000.35%
NEEDHAM INVESTMENT MANAGEMENT LLC 2,153,308$2,240,0000.22%
PERRITT CAPITAL MANAGEMENT INC 125,000$130,0000.10%
Polar Asset Management Partners Inc. 1,992,724$2,072,0000.03%
HERITAGE INVESTORS MANAGEMENT CORP 127,753$133,0000.01%
CAHABA WEALTH MANAGEMENT, INC. 33,227$34,0000.01%
Joel Isaacson & Co., LLC 23,590$25,0000.00%
Parallel Advisors, LLC 33,000$34,0000.00%
Renaissance Technologies 753,666$784,0000.00%
View complete list of GSE SYS INC shareholders