Data I/O Corp

DAIO

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

SEC filings (opens in a new tab)

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.

Q1 2024 vs. Q4 2023

How the institutions holding Data I/O Corp changed between Q4 2023 and Q1 2024.

All holders in Q1 2024 All holders in Q4 2023

13F holders of DAIO: Q4 2023 compared with Q1 2024
Measure	Q4 2023	Q1 2024	Change
Holders	30	32	+2
Shares	2.85M	3.35M	+499.9K (+17.5%)
Value	$8.39M	$11.8M	+$3.42M (+40.7%)

New holders (3)

Institutions that held Data I/O Corp at the end of Q1 2024 but not at the end of Q4 2023.

Institutions new to DAIO in Q1 2024
Institution	Shares	Value	% of portfolio
Salem Investment Counselors Inc	15,796	$55.6K	0.00%
Simplex Trading, LLC	899	$3.00K	0.00%
Caldwell Sutter Capital, Inc.	588	$2.07K	0.00%

Sold out (1)

Institutions that held Data I/O Corp at the end of Q4 2023 and filed for Q1 2024 without it.

Institutions that sold out of DAIO in Q1 2024
Institution	Shares, Q4 2023	Value, Q4 2023
Bank of America Corp	5	$15