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Data I/O Ownership | Who Owns Data I/O?

OverviewRevenueFinancialsChartTranscripts

Data I/O Ownership Summary

Data I/O is owned by 31.60% institutional investors, 8.33% insiders, and 60.07% retail investors. Kanen wealth management is the largest institutional shareholder, holding 9.09% of DAIO shares. Philotimo Focused Growth and Income is the top mutual fund, with 3.54% of its assets in Data I/O shares.

DAIO Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockData I/O31.60%8.33%60.07%
SectorTechnology Stocks 38.56%12.67%48.77%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Kanen wealth management839.42K9.09%$2.33M
Renaissance503.64K5.45%$1.40M
Vanguard group359.95K3.90%$997.07K
Kovack advisors279.81K3.03%$775.06K
Penbrook management271.45K2.94%$751.92K
Dimensional fund advisors lp248.97K2.70%$689.65K
Acadian asset management146.54K1.59%$405.00K
Bank of new york mellon116.75K1.26%$323.40K
Geode capital management96.51K1.05%$267.41K
Essex investment management39.06K0.42%$108.20K

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Kanen wealth management839.42K0.87%$2.33M
Penbrook management271.45K0.51%$751.92K
Kovack advisors279.81K0.08%$775.06K
Bard associates22.19K0.02%$61.46K
Essex investment management39.06K0.02%$108.20K
James investment research15.40K0.01%$42.66K
Legato capital management10.68K0.00%$29.57K
Renaissance503.64K0.00%$1.40M
Salem investment counselors15.80K0.00%$43.76K
Acadian asset management146.54K0.00%$405.00K

Top Buyers

HolderShares% AssetsChange
Susquehanna group, llp37.35K-37.35K
Essex investment management39.06K0.02%10.68K
Legato capital management10.68K0.00%10.68K
Citadel advisors6.50K-5.10K
Renaissance503.64K0.00%3.65K

Top Sellers

HolderShares% AssetsChange
Zacks investment management---49.90K
Perritt capital management---49.37K
Perkins coie trust---29.60K
Kovack advisors279.81K0.08%-21.40K
Ubs group---15.29K

New Positions

HolderShares% AssetsChangeValue
Legato capital management10.68K0.00%10.68K$29.57K

Sold Out

HolderChange
Wells fargo & company/mn-1.00
Planned solutions-100.00
Advisor group-400.00
Innealta capital-472.00
Morgan stanley-1.00K

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202527-12.90%2,918,850-6.97%312.74%6-14.29%5-
Dec 31, 2024316.90%3,137,498-0.89%332.89%7-12.50%5-28.57%
Sep 30, 202429-9.38%3,165,685-3.59%342.59%8-11.11%7-12.50%
Jun 30, 202432-3,283,499-2.09%362.59%9-30.77%8-20.00%
Mar 31, 2024323.23%3,353,66617.52%373.75%1318.18%10-

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Philotimo Focused Growth and Income327.40K3.54%-
Vanguard Total Stock Mkt Idx Inv213.34K2.31%-
Vanguard US Total Market Shares ETF213.34K2.31%-
Vanguard Institutional Extnd Mkt Idx Tr131.91K1.43%-
DFA US Targeted Value I81.76K0.88%-
DFA US Micro Cap I49.45K0.54%-
Perritt Ultra MicroCap49.37K0.53%-
Dimensional US Targeted Value ETF46.45K0.50%-
Fidelity Extended Market Index45.13K0.49%-93.00
DFA US Small Cap I31.66K0.34%-

Recent Insider Transactions

DateNameRoleActivityValue
May 07, 2025SMITH EDWARD J-Buy$12.30K
May 01, 2025Wentworth William O. PresidentBuy$24.98K
May 06, 2025Wentworth William O. PresidentBuy$25.00K
Aug 26, 2024Brown Douglas Wells-Buy$7.98K
Nov 01, 2021Ambrose Anthony PresidentSell$56.00K

Insider Transactions Trends

DateBuySell
2025 Q23-
2025 Q1--
2024 Q31-
2024 Q2--
2023 Q3--

DAIO Ownership FAQ

Who owns the most shares of Data I/O?

Data I/O’s largest shareholders are Kanen wealth management (839.42K shares, 9.09%), Renaissance (503.64K shares, 5.45%), and Vanguard group (359.95K shares, 3.90%). Together, they hold 18.44% of Data I/O’s total shares outstanding.

Does Blackrock own Data I/O?

BlackRock is not among the top 10 institutional shareholders of Data I/O.

Who is Data I/O’s biggest shareholder by percentage of total assets invested?

Kanen wealth management is Data I/O’s biggest shareholder by percentage of total assets invested, with 0.87% of its assets in 839.42K Data I/O shares, valued at 2.33M$.

Who is the top mutual fund holder of Data I/O shares?

Philotimo Focused Growth and Income is the top mutual fund holder of Data I/O shares, with 3.54% of its total shares outstanding invested in 327.4K Data I/O shares.

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