Where is Data I/o Corp listed?

Data I/o Corp trades as DAIO on NASDAQ - All Markets. Tamarly shows no share prices.

How many institutions hold Data I/o Corp?

35 institutional holders reported it on SEC Form 13F for the period ended 30 Jun 2026, against 29 the quarter before.

Company · DAIO (NASDAQ - All Markets)

Data I/o Corp

Instruments For Meas & Testing of Electricity & Elec Signals

Key figures

Industry: Instruments For Meas & Testing of Electricity & Elec Signals (SIC 3825)
Institutional holders: 35 at 30 Jun 2026 (29 the quarter before) · Who holds it
SEC number: 351998

Source: SEC EDGAR filings and company facts, SEC Form 13F; checked 1 Oct 2026

Questions and answers

Where is Data I/o Corp listed?: Data I/o Corp trades as DAIO on NASDAQ - All Markets. Tamarly shows no share prices.
How many institutions hold Data I/o Corp?: 35 institutional holders reported it on SEC Form 13F for the period ended 30 Jun 2026, against 29 the quarter before.

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