Joel Isaacson & Co., LLC - GSE SYS INC ownership

GSE SYS INC's ticker is GVP and the CUSIP is 36227K106. A total of 23 filers reported holding GSE SYS INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
Joel Isaacson & Co., LLC ownership history of GSE SYS INC
ValueSharesWeighting
Q3 2023$28,641
-16.4%
141,716
+48.9%
0.00%0.0%
Q2 2023$34,256
-48.2%
95,1560.0%0.00%
-60.0%
Q1 2023$66,133
+2.2%
95,1560.0%0.01%0.0%
Q4 2022$64,706
-10.1%
95,156
+18.7%
0.01%
-16.7%
Q3 2022$72,000
+148.3%
80,156
+239.8%
0.01%
+200.0%
Q2 2022$29,000
-23.7%
23,5900.0%0.00%
-33.3%
Q1 2022$38,000
-5.0%
23,5900.0%0.00%0.0%
Q4 2021$40,000
+14.3%
23,5900.0%0.00%0.0%
Q3 2021$35,000
-16.7%
23,5900.0%0.00%0.0%
Q2 2021$42,000
+5.0%
23,5900.0%0.00%
-25.0%
Q1 2021$40,000
+29.0%
23,5900.0%0.00%
+33.3%
Q4 2020$31,000
+24.0%
23,5900.0%0.00%0.0%
Q3 2020$25,000
+4.2%
23,5900.0%0.00%0.0%
Q2 2020$24,00023,5900.00%
Other shareholders
GSE SYS INC shareholders Q3 2023
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