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DTST · NASDAQ · Information Technology Services

Data Storage (DTST)

Delivers managed voice and data connectivity through Nexxis.

$3.07
Pre-market+0.07 (+2.33%)
At close$3.00(−1.32%)

Breakdown13F · 13D/G · Form 4

Institutions14 holders · as of Mar 31, 20269.09%212.5K shares
Insiders4 holders · as of May 26, 202616.49%385.6K shares
Otherremainder74.42%1.74M shares

2.34M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Charles M. PilusoInsiderdirector, 10 percent owner, officer: Chairman and CEO
9.54%223,074Form 4filed May 26, 2026
Christos PanagiotakosInsiderofficer: Chief Financial Officer
4.30%100,507Form 4filed Feb 18, 2026
Angeles Wealth Management, LLCInstitution
1.84%43,10013Fas of Mar 31, 2026
Geode Capital Management, LLCInstitution
1.64%38,24713Fas of Mar 31, 2026
Todd A. CorrellInsiderdirector
1.43%33,540Form 4filed Dec 15, 2025
Vanguard Capital Management LLCInstitution
1.34%31,28313Fas of Mar 31, 2026
Harold J. SchwartzInsiderdirector, 10 percent owner
1.22%28,471Form 4filed Jan 16, 2026
Citadel Advisors LLCInstitution
0.98%22,95813Fas of Mar 31, 2026
Millennium Management LLCInstitution
0.94%21,97413Fas of Mar 31, 2026
Colony Group, LLCInstitution
0.76%17,82913Fas of Mar 31, 2026
Centiva Capital, LPInstitution
0.69%16,17613Fas of Mar 31, 2026
XTX Topco LtdInstitution
0.56%13,14313Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.21%4,83413Fas of Mar 31, 2026
Tower Research Capital LLC (TRC)Institution
0.06%1,45013Fas of Mar 31, 2026
Advisor Group Holdings, Inc.Institution
0.05%1,08013Fas of Mar 31, 2026
Morgan StanleyInstitution
0.01%26813Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution
0.00%10013Fas of Mar 31, 2026
BlackRock, Inc.Institution
0.00%6913Fas of Mar 31, 2026
John ArgenInsiderdirector
0.00%0Form 4filed Jan 16, 2026
Matthew GroverInsiderdirector
0.00%0Form 4filed Jan 16, 2026
Thomas KempsterInsiderdirector, 10 percent owner
0.00%0Form 4filed Jan 16, 2026
Lawrence A. MaglioneInsiderdirector
0.00%0Form 4filed Jan 16, 2026
Uwayne A. MitchellInsiderdirector
0.00%0Form 4filed Jan 16, 2026
Nancy StalloneInsiderdirector
0.00%0Form 4filed Jan 16, 2026
Clifford SteinInsiderdirector
0.00%0Form 4filed Jan 16, 2026

13F — a manager's quarterly holdings · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

14 holders · 212.5K shares · 4 new positions · 5 increased · 6 reduced · 25 closed

HolderShares% outstandingChg q/qFiled
Angeles Wealth Management, LLC43.1K1.84%0May 6, 2026
Geode Capital Management, LLC38.2K1.64%−15.9KMay 15, 2026
Vanguard Capital Management LLC31.3K1.34%+31.3KnewMay 15, 2026
Citadel Advisors LLC23.0K0.98%−27.6KMay 15, 2026
Millennium Management LLC22.0K0.94%+22.0KnewMay 15, 2026
Colony Group, LLC17.8K0.76%−21.3KMay 15, 2026
Centiva Capital, LP16.2K0.69%−5.1KMay 14, 2026
XTX Topco Ltd13.1K0.56%−13.0KMay 15, 2026

Ownership statements13D/G · 5% or more, as filed

No 13D/G filer at 5% or more on record.

Insider tradesForm 4

Latest trades

DateInsiderTypeSharesAvg priceOwned after
May 26, 2026
Charles M. Pilusodirector, 10 percent owner, officer: Chairman and CEO
Sale32,610$3.82223,074
May 22, 2026
Charles M. Pilusodirector, 10 percent owner, officer: Chairman and CEO
Sale41,793$3.82255,684
May 21, 2026
Charles M. Pilusodirector, 10 percent owner, officer: Chairman and CEO
Sale12,555$3.91297,477
Dec 11, 2025
Todd A. Correlldirector
Sale10,471$4.9633,540
Dec 12, 2025
Lawrence A. Maglionedirector
Sale · 2 lots3,298$5.0324,752
Dec 11, 2025
Lawrence A. Maglionedirector
Sale · 2 lots18,231$5.0028,050
Dec 10, 2025
Christos Panagiotakosofficer: Chief Financial Officer
Sale11,053$4.9940,507
Dec 10, 2025
Thomas Kempsterdirector, 10 percent owner:
Sale6,846$4.99871,972
Dec 10, 2025
Charles M. Pilusodirector, 10 percent owner, officer: Chairman and CEO
Sale20,089$4.99413,291

CongressHouse and Senate disclosures

Not reported.