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Data Storage Corporation (DTST) institutional ownership

Latest close $3.34 Jul 20, 2026
Market cap$31M 52-week range $3.34 - $3.34 SectorTechnology
Funds holding · Q1 2026
33
reported DTST position changes
Top owners · Q1 2026
No disclosed owners are available.
Institutional activity · Q1 2026
Activity unavailable N/A
3 buyers · 30 sellers

Data Storage Corporation (DTST) price and institutional activity

Dates

Q1 2026

$0 bought by 3 investors
Millennium Management LLCTower Research Capital LLC (trc) +1 more
$0 sold by 30 investors
Bard Associates IncEjf Capital LP +28 more
Bought Sold Totals per quarter; hover a bar for the names.

Data Storage Corporation (DTST) institutional activity · 33

Investor Type Est. change Change Δ Own Date
Bard Associates Inc · Exited
Change −228K Δ Own −100.0% Date Q1 2026
Bard Associates Inc Exited· Q1 2026 −228K −100.0% Q1 2026
Ejf Capital LP · Exited
Change −200K Δ Own −100.0% Date Q1 2026
Ejf Capital LP Exited· Q1 2026 −200K −100.0% Q1 2026
Vanguard · Reduced
Change −144K Date Q1 2026
Vanguard Reduced· Q1 2026 −144K Q1 2026
Renaissance Technologies LLC Exited· Q1 2026 −136K −100.0% Q1 2026
Prelude Capital Management, LLC · Exited
Change −120K Δ Own −100.0% Date Q1 2026
Prelude Capital Management, LLC Exited· Q1 2026 −120K −100.0% Q1 2026
Alpine Global Management, LLC · Exited
Change −50K Δ Own −100.0% Date Q1 2026
Alpine Global Management, LLC Exited· Q1 2026 −50K −100.0% Q1 2026
Rothschild Wealth LLC · Exited
Change −40K Δ Own −100.0% Date Q1 2026
Rothschild Wealth LLC Exited· Q1 2026 −40K −100.0% Q1 2026
Dimensional · Exited
Change −36K Δ Own −100.0% Date Q1 2026
Dimensional Exited· Q1 2026 −36K −100.0% Q1 2026
Yakira Capital Management, Inc. · Exited
Change −34K Δ Own −100.0% Date Q1 2026
Yakira Capital Management, Inc. Exited· Q1 2026 −34K −100.0% Q1 2026
Citadel Advisors LLC Reduced· Q1 2026 −28K −54.6% Q1 2026
Fny Investment Advisers, LLC · Exited
Change −27K Δ Own −100.0% Date Q1 2026
Fny Investment Advisers, LLC Exited· Q1 2026 −27K −100.0% Q1 2026
Millennium Management LLC · New
Change +22K Date Q1 2026
Millennium Management LLC New· Q1 2026 +22K Q1 2026
Focus Partners Wealth · Reduced
Change −21K Date Q1 2026
Focus Partners Wealth Reduced· Q1 2026 −21K Q1 2026
Northern Trust · Exited
Change −17K Δ Own −100.0% Date Q1 2026
Northern Trust Exited· Q1 2026 −17K −100.0% Q1 2026
Zacks Investment Management · Exited
Change −16K Δ Own −100.0% Date Q1 2026
Zacks Investment Management Exited· Q1 2026 −16K −100.0% Q1 2026
Data through Q1 2026 · filed May 15, 2026
15 of 33

Famous investor activity in Data Storage Corporation (DTST)

Data Storage Corporation (DTST) insider trading

Company insiders, action and economics first; trade and filed dates last.
Dates
Insider Title Type Price Qty Value Owned ΔOwn Trade date Filed date
Piluso Charles M. · Director Sell −$125K
Price $3.82 Qty −33K Owned 223K Trade date May 26, 2026 Filed date May 26, 2026
Piluso Charles M. Director Sell $3.82 −33K −$125K 223K May 26, 2026 May 26, 2026
Piluso Charles M. · Director Sell −$160K
Price $3.82 Qty −42K Owned 256K Trade date May 22, 2026 Filed date May 26, 2026
Piluso Charles M. Director Sell $3.82 −42K −$160K 256K May 22, 2026 May 26, 2026
Piluso Charles M. · Director Sell −$49K
Price $3.91 Qty −13K Owned 297K Trade date May 21, 2026 Filed date May 26, 2026
Piluso Charles M. Director Sell $3.91 −13K −$49K 297K May 21, 2026 May 26, 2026
Panagiotakos Christos · Officer 2 operations 185K
Owned 125K Trade date Feb 13, 2026 Filed date Feb 18, 2026
Panagiotakos Christos Officer 2 operations 185K 125K Feb 13, 2026 Feb 18, 2026
Piluso Charles M. · Director, Officer, 10% Owner 2 operations 310K
Owned 250K Trade date Feb 13, 2026 Filed date Feb 18, 2026
Piluso Charles M. Director, Officer, 10% Owner 2 operations 310K 250K Feb 13, 2026 Feb 18, 2026
Piluso Charles M. · Director, Officer, 10% Owner Grant (A) 161K
Owned 250K Trade date Feb 9, 2026 Filed date Feb 11, 2026
Piluso Charles M. Director, Officer, 10% Owner Grant (A) 161K 250K Feb 9, 2026 Feb 11, 2026
Schwartz Harold J. · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Schwartz Harold J. Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Grover Matthew · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Grover Matthew Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Correll Todd A. · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Correll Todd A. Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Maglione Lawrence A. · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Maglione Lawrence A. Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Mitchell Uwayne A. · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Mitchell Uwayne A. Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Stallone Nancy · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Stallone Nancy Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Argen John · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Argen John Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Kempster Thomas · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Kempster Thomas Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
Stein Clifford · Director Grant (A) 10K
Owned 10K Trade date Jan 29, 2026 Filed date Feb 2, 2026
Stein Clifford Director Grant (A) 10K 10K Jan 29, 2026 Feb 2, 2026
15 of 45
15 of 45 Sign in to continue to older insider transactions.

Data Storage Corporation (DTST) activist and large shareholders

Dates
Owner/Filer identity Shares reported % of shares outstanding Filing date
Bard Associates Inc 0
% of shares outstanding 0.0% Filing date Feb 4, 2026
Bard Associates Inc 0 0.0% Feb 4, 2026
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Data Storage Corporation (DTST) ownership FAQ

Who owns DTST?

33 reporting institutions disclosed DTST position changes in the Q1 2026 snapshot.

How is institutional activity calculated?

For each manager, WhoBought compares accepted consecutive 13F share counts. Share change is current shares minus prior shares. Estimated dollar change is that signed share change multiplied by the split-adjusted quarter-mean close. The activity table on this page uses Q1 2026.

What are activist and large shareholder filings?

An investor crossing 5% of a share class generally files Schedule 13D for activist intent or Schedule 13G for a passive position. The technical form names appear here rather than in the activity rows.

Where does this data come from?

Ownership and institutional activity come from SEC Form 13F filings. Insider activity comes from SEC Form 4, and large-shareholder activity from SEC Schedules 13D and 13G. FMP supplies price data only. Company logos use the local verified Parqet cache with one shared fallback.

Why are ownership reports delayed?

Form 13F is a quarterly disclosure and is normally filed after the quarter ends. Every ownership and activity value therefore names its represented period; it is not presented as a live position.

How are missing table values shown?

A muted dash marks a missing table value. It means the filing omitted the value, comparable data is unavailable, or no prior position exists for comparison.