PERRITT CAPITAL MANAGEMENT INC - GSE SYS INC ownership

GSE SYS INC's ticker is GVP and the CUSIP is 36227K106. A total of 31 filers reported holding GSE SYS INC in Q2 2019. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
PERRITT CAPITAL MANAGEMENT INC ownership history of GSE SYS INC
ValueSharesWeighting
Q1 2021$209,000
+29.0%
123,0000.0%0.11%
+15.2%
Q4 2020$162,000
+24.6%
123,000
-1.6%
0.10%
+3.1%
Q3 2020$130,000
-12.2%
125,000
-15.0%
0.10%
-13.5%
Q2 2020$148,000
+5.7%
147,000
-2.6%
0.11%
-2.6%
Q1 2020$140,000
-44.2%
151,000
-0.7%
0.11%
-5.0%
Q4 2019$251,000
-8.4%
152,068
-3.2%
0.12%
+3.4%
Q3 2019$274,000
-38.6%
157,068
-17.6%
0.12%
+34.9%
Q2 2019$446,000190,6220.09%
Other shareholders
GSE SYS INC shareholders Q2 2019
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