Stock

Data Storage Corp

DTST · held by 40 managers

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025

Reported value

$7.15M

Holders

+1 new · −0 exited

Holders’ est. mark

$31

Price effect on 1 books still in the name

Largest holder

$1.2M

BARD ASSOCIATES INC

Notable conviction

Share of each notable manager’s 13F book.

Renaissance Technologies0.0% · $696.8K
Citadel0.0% · $259K
Fidelity0.0% · $1.75K
State Street0.0% · $57.4K
Vanguard0.0% · $924.6K

Holder count by quarter

Q3 2025 Q4 2025 Q1 2026

Who holds it

Notable only

Investor	Shares	Value	Est. mark	Change
BARD ASSOCIATES INC	371.5K	$1.2M	—	Held
EJF Capital LP	200K	$1.02M	—	Held
Vanguard	180.6K	$924.6K	—	Held
Renaissance Technologies	136.1K	$696.8K	—	Held
PRELUDE CAPITAL MANAGEMENT, LLC	120K	$614.4K	—	Held
GEODE CAPITAL MANAGEMENT, LLC	54.1K	$277.1K	—	Held
Citadel	50.6K	$259K	—	Held
Alpine Global Management, LLC	50K	$256K	—	Held
ANGELES WEALTH MANAGEMENT, LLC	43.1K	$220.7K	—	Held
Perritt Capital Management Inc	40K	$204.8K	—	Held
Rothschild Wealth LLC	40K	$204.8K	—	Held
Focus Partners Wealth	39.1K	$200.4K	—	Held
DIMENSIONAL FUND ADVISORS LP	36.4K	$186.2K	—	Held
Yakira Capital Management, Inc.	34.1K	$174.7K	—	Held
XTX Topco Ltd	26.1K	$133.9K	—	Held
Centiva Capital, LP	21.2K	$108.7K	—	Held
NORTHERN TRUST CORP	16.8K	$86K	—	Held
ZACKS INVESTMENT MANAGEMENT	16.2K	$83.1K	—	Held
LPL Financial LLC	15.9K	$81.2K	—	Held
State Street	11.2K	$57.4K	—	Held
Snowden Capital Advisors LLC	10K	$51.2K	—	Held
BANK OF AMERICA CORP /DE/	9.04K	$46.3K	$31	Added$46.1K
SUSQUEHANNA INTERNATIONAL GROUP, LLP	78.7K	$15.6K	—	Held
Clear Street Group Inc.	56.6K	$13K	—	Held
HEIGHTS CAPITAL MANAGEMENT, INC	29K	$5.74K	—	Held
OSAIC HOLDINGS, INC.	1.08K	$5.53K	—	Held
Tower Research Capital LLC (TRC)	973	$4.98K	—	Held
CITIGROUP INC	580	$2.97K	—	Held
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	362	$1.85K	—	Held
Fidelity	342	$1.75K	—	Held
SBI Securities Co., Ltd.	300	$1.54K	—	Held
UBS Group AG	208	$1.06K	—	Held
Stone House Investment Management, LLC	200	$1.02K	—	Held
ROYAL BANK OF CANADA	103	$1K	—	Held
Marquette Asset Management, LLC	99	$507	—	Held
BlackRock, Inc.	69	$353	—	Held
FNY Investment Advisers, LLC	26.8K	$137	—	New
HERITAGE INVESTORS MANAGEMENT CORP	15K	$77	—	Held
HRT FINANCIAL LP	24.7K	$4	—	Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.