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Data I/O Corp

DAIO
Exchange
Nasdaq
Industry
Instruments For Meas & Testing of Electricity & Elec Signals
SEC CIK
0000351998

No open-market purchases or sales by Data I/O Corp insiders were filed in the last 90 days; 35 institutions reported holding it in 13F filings for Q2 2026, worth $12.2M in total; no superinvestor holds it.

Q4 2025 vs. Q3 2025

How the institutions holding Data I/O Corp changed between Q3 2025 and Q4 2025.

All holders in Q4 2025All holders in Q3 2025

13F holders of DAIO: Q3 2025 compared with Q4 2025
MeasureQ3 2025Q4 2025Change
Holders2627+1
Shares3.19M2.96M−236.1K (−7.4%)
Value$10.7M$8.44M−$2.23M (−20.9%)

New holders (3)

Institutions that held Data I/O Corp at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to DAIO in Q4 2025
InstitutionSharesValue% of portfolio
DRW Securities, LLC11,731$37.2K0.00%
Capital Analysts, LLC159$1.00K0.00%
Bard Associates Inc100$3170.00%

Sold out (2)

Institutions that held Data I/O Corp at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of DAIO in Q4 2025
InstitutionShares, Q3 2025Value, Q3 2025
Bank of New York Mellon Corp116,751$389.9K
UBS Group AG2,716$9.07K