BlackRock Investment Management, LLC - GSE SYS INC ownership

GSE SYS INC's ticker is GVP and the CUSIP is 36227K106. A total of 34 filers reported holding GSE SYS INC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
BlackRock Investment Management, LLC ownership history of GSE SYS INC
ValueSharesWeighting
Q4 2016$9,000
+12.5%
2,6660.0%0.00%
Q3 2016$8,000
+33.3%
2,6660.0%0.00%
Q2 2016$6,000
+50.0%
2,666
-1.0%
0.00%
Q1 2015$4,0000.0%2,6920.0%0.00%
Q4 2014$4,0000.0%2,6920.0%0.00%
Q3 2014$4,000
+100.0%
2,692
+179.5%
0.00%
Q2 2014$2,0009630.00%
Other shareholders
GSE SYS INC shareholders Q4 2014
NameSharesValueWeighting ↓
S Squared Technology, LLC 1,186,712$3,240,0003.65%
BARD ASSOCIATES INC 385,090$1,051,0000.60%
NEEDHAM INVESTMENT MANAGEMENT LLC 680,000$1,856,0000.48%
Emancipation Management LLC 111,336$303,0000.40%
BARINGS LLC 944,200$2,558,0000.03%
WealthTrust Axiom LLC 31,222$85,0000.03%
BRIDGEWAY CAPITAL MANAGEMENT, LLC 240,125$651,0000.01%
Spark Investment Management LLC 32,200$87,0000.01%
Teton Advisors, Inc. 20,000$55,0000.01%
Renaissance Technologies 363,900$993,0000.00%
View complete list of GSE SYS INC shareholders