Data I/O Corporation (DAIO)

Distributing

Strong institutional distribution: ownership decreased -4.02% quarter-over-quarter.

Data as of Q1 2026

Institutional Ownership

31.45%

QoQ Change

-4.02%

Total Value

$7.1B

Shares Outstanding

9.4M

Crowding AnalysisCrowded

Holders28of 5,944

Avg: 68

Uncrowded78th percentileCrowded

Institutional Activity

Buy/Sell Ratio0.91x

46th percentile

10 buying11 selling

New

-4

Closed

-371,646

Net shares

Holding Period Distribution

estimate

Median: 4 QAvg: 4.4 QHolders: 28

Ownership Concentration

Top 5: 73.5%Top 10: 91.5%

Kanen Wealth Management28.4%

RENAISSANCE TECHNOLOGIES13.8%

Penbrook Management12.1%

VANGUARD CAPITAL MANAGEMENT10.1%

Kovack Advisors,9.1%

Others (23)26.5%

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Conviction-Weighted Ownership

Median weight: 0.00%Avg weight: 0.15%Max: 0.76%High conviction (>1%): 0

Kanen Wealth Management

RENAISSANCE TECHNOLOGIES

Penbrook Management

VANGUARD CAPITAL MANAGEMENT

Kovack Advisors,

DIMENSIONAL FUND ADVISORS

ACADIAN ASSET MANAGEMENT

CITADEL ADVISORS

GEODE CAPITAL MANAGEMENT,

ESSEX INVESTMENT MANAGEMENT CO

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Whale Moves Timeline (8 Quarters)

Biggest dollar-value position changes among top 10 holders

SOLDCITADEL ADVISORS$808K319K shr

NEWVANGUARD CAPITAL MANAGEMENT$757K299K shr

SOLDDIMENSIONAL FUND ADVISORS$100K40K shr

SOLDRENAISSANCE TECHNOLOGIES$76K30K shr

SOLDGEODE CAPITAL MANAGEMENT$45K18K shr

SOLDACADIAN ASSET MANAGEMENT$25M8K shr

BOUGHTCITADEL ADVISORS$969K306K shr

SOLDDIMENSIONAL FUND ADVISORS$256K81K shr

NEWESSEX INVESTMENT MANAGEMENT CO$237K75K shr

SOLDRENAISSANCE TECHNOLOGIES$124K39K shr

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Institutional Trends (8 Quarters)

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Institutional Holders

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