DATA STORAGE CORP

Ticker: DTST CUSIP: 23786R201 Class: COM NEW

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (14)

Value ($000) $1,024 Shares 200,000

Yakira Capital Management, Inc.

Value ($000) $175 Shares 34,116

Alpine Global Management, LLC

Value ($000) $256 Shares 50,000

PRELUDE CAPITAL MANAGEMENT, LLC

Value ($000) $614 Shares 120,000

Rothschild Wealth LLC

Value ($000) $205 Shares 40,000

ANGELES WEALTH MANAGEMENT, LLC

Value ($000) $221 Shares 43,100

FNY Investment Advisers, LLC

Value ($000) $0 Shares 26,822

Value ($000) $134 Shares 26,147

Focus Partners Wealth

Value ($000) $200 Shares 39,142

Centiva Capital, LP

Value ($000) $109 Shares 21,236

ZACKS INVESTMENT MANAGEMENT

Value ($000) $83 Shares 16,226

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

Value ($000) $2 Shares 362

Stone House Investment Management, LLC

Value ($000) $1 Shares 200

Marquette Asset Management, LLC

Value ($000) $1 Shares 99

Institution	Shares	Value ($000)
EJF Capital LP	200,000	$1,024
Yakira Capital Management, Inc.	34,116	$175
Alpine Global Management, LLC	50,000	$256
PRELUDE CAPITAL MANAGEMENT, LLC	120,000	$614
Rothschild Wealth LLC	40,000	$205
ANGELES WEALTH MANAGEMENT, LLC	43,100	$221
FNY Investment Advisers, LLC	26,822	$0
XTX Topco Ltd	26,147	$134
Focus Partners Wealth	39,142	$200
Centiva Capital, LP	21,236	$109
ZACKS INVESTMENT MANAGEMENT	16,226	$83
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	362	$2
Stone House Investment Management, LLC	200	$1
Marquette Asset Management, LLC	99	$1

Increased Positions (9)

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $697 (+83.5%) Shares 136,100 (+54.8%)

CITADEL ADVISORS LLC

Value ($000) $259 (+229.4%) Shares 50,578 (+177.9%)

BANK OF AMERICA CORP /DE/

Value ($000) $46 (+28118.9%) Shares 9,039 (+23686.8%)

VANGUARD GROUP INC

Value ($000) $925 (+24.0%) Shares 180,587 (+4.6%)

NORTHERN TRUST CORP

Value ($000) $86 (+62.2%) Shares 16,798 (+36.9%)

LPL Financial LLC

Value ($000) $81 (+35.6%) Shares 15,856 (+14.4%)

Value ($000) $1 (+2376.7%) Shares 208 (+1980.0%)

Value ($000) $3 (+74.9%) Shares 580 (+47.6%)

Tower Research Capital LLC (TRC)

Value ($000) $5 (+33.3%) Shares 973 (+12.5%)

Institution	Prev Shares	Curr Shares	Change
RENAISSANCE TECHNOLOGIES LLC	87,900	136,100	+48,200 (+54.8%)
CITADEL ADVISORS LLC	18,199	50,578	+32,379 (+177.9%)
BANK OF AMERICA CORP /DE/	38	9,039	+9,001 (+23686.8%)
VANGUARD GROUP INC	172,653	180,587	+7,934 (+4.6%)
NORTHERN TRUST CORP	12,273	16,798	+4,525 (+36.9%)
LPL Financial LLC	13,856	15,856	+2,000 (+14.4%)
UBS Group AG	10	208	+198 (+1980.0%)
CITIGROUP INC	393	580	+187 (+47.6%)
Tower Research Capital LLC (TRC)	865	973	+108 (+12.5%)

Decreased Positions (7)

BARD ASSOCIATES INC

Value ($000) $1,170 (-3.5%) Shares 228,496 (-18.6%)

DIMENSIONAL FUND ADVISORS LP

Value ($000) $186 (+14.7%) Shares 36,370 (-3.2%)

GEODE CAPITAL MANAGEMENT, LLC

Value ($000) $277 (+16.1%) Shares 54,117 (-2.1%)

SBI Securities Co., Ltd.

Value ($000) $2 (-72.8%) Shares 300 (-77.1%)

OSAIC HOLDINGS, INC.

Value ($000) $6 (+4.8%) Shares 1,080 (-8.5%)

ROYAL BANK OF CANADA

Value ($000) $1 (0.0%) Shares 103 (-35.2%)

HERITAGE INVESTORS MANAGEMENT CORP

Value ($000) $0 (+6.9%) Shares 15,000 (-10.3%)

Institution	Prev Shares	Curr Shares	Change
BARD ASSOCIATES INC	280,700	228,496	-52,204 (-18.6%)
DIMENSIONAL FUND ADVISORS LP	37,574	36,370	-1,204 (-3.2%)
GEODE CAPITAL MANAGEMENT, LLC	55,264	54,117	-1,147 (-2.1%)
SBI Securities Co., Ltd.	1,309	300	-1,009 (-77.1%)
OSAIC HOLDINGS, INC.	1,180	1,080	-100 (-8.5%)
ROYAL BANK OF CANADA	159	103	-56 (-35.2%)
HERITAGE INVESTORS MANAGEMENT CORP	16,728	15,000	-1,728 (-10.3%)

Exited Positions (2)

Mount Yale Investment Advisors, LLC

Value ($000) $186 Shares 43,100

Kovitz Investment Group Partners, LLC

Value ($000) $186 Shares 43,100

Institution	Prev Shares	Prev Value ($000)
Mount Yale Investment Advisors, LLC	43,100	$186
Kovitz Investment Group Partners, LLC	43,100	$186