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.
Q3 2025 vs. Q2 2025
How the institutions holding Data I/O Corp changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 26 | 26 | 0 |
| Shares | 3.21M | 3.19M | −23.4K (−0.7%) |
| Value | $9.93M | $10.7M | +$745.5K (+7.5%) |
New holders (2)
Institutions that held Data I/O Corp at the end of Q3 2025 but not at the end of Q2 2025.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| UBS Group AG | 2,716 | $9.07K | 0.00% |
| Royal Bank of Canada | 14 | $0 | 0.00% |
Sold out (2)
Institutions that held Data I/O Corp at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Bard Associates Inc | 21,738 | $66.7K |
| Raymond James Financial Inc | 1,000 | $3.10K |