GSE SYSTEMS INC (GVP) [Rocket]

Ownership

GSE SYSTEMS INC (GVP)

Portfolio as of:

Name	Shares	Change	Value	% Port	% OS	Hist	Date
NEEDHAM INVESTMENT MANAGEMENT LLC	1,500,000	0	1,080,000,000	0.20	6.91	Hist	12/31/2022
VANGUARD GROUP INC	797,456	-5,300	287,084,000	0.00	3.38	Hist	06/30/2023
S Squared Technology, LLC	739,088	0	266,072,000	0.13	3.14	Hist	06/30/2023
Joel Isaacson & Co., LLC	95,156	71,566	64,706,000	0.00	0.44	Hist	12/31/2022
CITADEL ADVISORS LLC	127,100	127,100	45,756,000	0.00	0.54	Hist	06/30/2023
GEODE CAPITAL MANAGEMENT, LLC	64,636	0	23,268,000	0.00	0.27	Hist	06/30/2023
BlackRock Inc.	46,434	-47,347	16,716,000	0.00	0.20	Hist	06/30/2023
WealthTrust Axiom LLC	37,417	5,000	13,470,000	0.00	0.16	Hist	06/30/2023
NORTHERN TRUST CORP	34,732	0	12,504,000	0.00	0.15	Hist	06/30/2023
MILLENNIUM MANAGEMENT LLC	27,995	-10,154	10,078,000	0.00	0.12	Hist	06/30/2023
JANE STREET GROUP, LLC	17,251	513	6,210,000	0.00	0.07	Hist	06/30/2023
STATE STREET CORP	14,259	0	5,133,000	0.00	0.06	Hist	06/30/2023
GABELLI FUNDS LLC	13,000	0	4,680,000	0.00	0.06	Hist	06/30/2023
Tower Research Capital LLC (TRC)	6,790	-126	2,444,000	0.00	0.03	Hist	06/30/2023
WELLS FARGO & COMPANY/MN	3,457	17	1,245,000	0.00	0.01	Hist	06/30/2023
ROYAL BANK OF CANADA	2,492	492	1,000,000	0.00	0.01	Hist	06/30/2023
ADIRONDACK RETIREMENT SPECIALISTS, INC.	1,000	1,000	360,000	0.00	0.00	Hist	06/30/2023
Minerva Advisors LLC	920,654	141,099	332,000	0.23	3.91	Hist	06/30/2023
RENAISSANCE TECHNOLOGIES LLC	766,038	-54,779	276,000	0.00	3.25	Hist	06/30/2023
HERITAGE INVESTORS MANAGEMENT CORP	96,355	-21,148	67,000	0.00	0.44	Hist	03/31/2023
CWM, LLC	30,000	30,000	11,000	0.00	0.13	Hist	06/30/2023
MORGAN STANLEY	25	25	9,000	0.00	0.00	Hist	06/30/2023
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	2	0	1,000	0.00	0.00	Hist	06/30/2023