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Data Storage Ownership | Who Owns Data Storage?

OverviewRevenueFinancialsChartTranscripts

Data Storage Ownership Summary

Data Storage is owned by 1.09% institutional investors, 16.06% insiders, and 82.85% retail investors. Vanguard group is the largest institutional shareholder, holding 2.48% of DTST shares. Perritt MicroCap Opportunities Investor is the top mutual fund, with 1.85% of its assets in Data Storage shares.

DTST Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockData Storage1.09%16.06%82.85%
SectorTechnology Stocks 36.93%14.89%48.18%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Vanguard group180.59K2.48%$924.61K
Kovitz investment group partners43.10K0.60%$186.19K
Angeles wealth management43.10K0.59%$166.80K
Perritt capital management40.00K0.56%$172.80K
Geode capital management38.25K0.53%$148.05K
Citadel advisors22.96K0.32%$88.85K
Millennium management21.97K0.30%$85.04K
Colony group17.83K0.25%$69.00K
Centiva capital, lp16.18K0.22%$62.60K
Xtx topco13.14K0.18%$50.86K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Perritt capital management40.00K0.08%$172.80K
Angeles wealth management43.10K0.01%$166.80K
Xtx topco13.14K0.00%$50.86K
Kovitz investment group partners43.10K0.00%$186.19K
Centiva capital, lp16.18K0.00%$62.60K
Tower research capital llc (trc)1.45K0.00%$5.46K
Colony group17.83K0.00%$69.00K
Hilltop---
Prelude capital management---
Lazard asset management---

Top Buyers

HolderShares% AssetsChange
Millennium management21.97K-21.97K
Blackrock9.61K-9.61K
Vanguard group180.59K-7.93K
Perritt capital management40.00K0.08%5.00K
Vanguard fiduciary trust4.83K-4.83K

Top Sellers

HolderShares% AssetsChange
Bard associates---228.50K
Ejf capital---200.00K
Renaissance---136.10K
Prelude capital management---120.00K
Alpine global management---50.00K

New Positions

HolderShares% AssetsChangeValue
Millennium management21.97K-21.97K$85.04K
Vanguard fiduciary trust4.83K-4.83K$18.71K
Morgan stanley268.00-268.00$1.01K

Sold Out

HolderChange
Jpmorgan chase-8.00
Wells fargo & company/mn-33.00
Marquette asset management-99.00
Federation des caisses desjardins du quebec-100.00
Ronald blue trust-100.00

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 20264-88.57%79,317-94.43%10.29%2-91.30%1-85.71%
Dec 31, 202517-26.09%533,239-37.04%75.22%11-4-42.86%
Sep 30, 20252210.00%806,929-4.51%117.91%1011.11%775.00%
Jun 30, 2025215.00%877,9897.04%129.24%980.00%4-33.33%
Mar 31, 202520-16.67%820,2433.25%119.00%5-61.54%6-14.29%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Perritt MicroCap Opportunities Investor40.00K1.85%-
Vanguard US Total Market Shares ETF118.12K1.67%-
Vanguard Total Stock Mkt Idx Inv23.12K1.07%-
Fidelity Extended Market Index13.95K0.64%-6.24K
RBC Microcap Value I44.80K0.63%-
DFA US Social Core Equity 2 Portfolio10.20K0.47%-
Fidelity Total Market Index10.14K0.47%-
Fidelity Nasdaq Composite Index9.80K0.45%-
DFA US Micro Cap I9.28K0.43%-
Perritt Ultra MicroCap27.65K0.40%-

Recent Insider Transactions

DateNameRoleActivityValue
May 26, 2026Piluso Charles M. Chairman and CEOSell$124.57K
May 22, 2026Piluso Charles M. Chairman and CEOSell$159.65K
May 21, 2026Piluso Charles M. Chairman and CEOSell$49.09K
Dec 12, 2025Maglione Lawrence A.-Sell$2.61K
Dec 11, 2025Maglione Lawrence A.-Sell$28.65K

Insider Transactions Trends

DateBuySell
2026 Q2-3
2026 Q1--
2025 Q4-8
2025 Q3--
2025 Q2-2

DTST Ownership FAQ

Who owns the most shares of Data Storage?

Data Storage’s largest shareholders are Vanguard group (180.59K shares, 2.48%), Kovitz investment group partners (43.1K shares, 0.60%), and Angeles wealth management (43.1K shares, 0.59%). Together, they hold 3.67% of Data Storage’s total shares outstanding.

Does Blackrock own Data Storage?

BlackRock is not among the top 10 institutional shareholders of Data Storage.

Who is Data Storage’s biggest shareholder by percentage of total assets invested?

Perritt capital management is Data Storage’s biggest shareholder by percentage of total assets invested, with 0.08% of its assets in 40K Data Storage shares, valued at 172.8K$.

Who is the top mutual fund holder of Data Storage shares?

Perritt MicroCap Opportunities Investor is the top mutual fund holder of Data Storage shares, with 1.85% of its total shares outstanding invested in 40K Data Storage shares.

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