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
| Measure | Q3 2025 | Q4 2025 | Change |
|---|---|---|---|
| Holders | 26 | 27 | +1 |
| Shares | 3.19M | 2.96M | −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.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| DRW Securities, LLC | 11,731 | $37.2K | 0.00% |
| Capital Analysts, LLC | 159 | $1.00K | 0.00% |
| Bard Associates Inc | 100 | $317 | 0.00% |
Sold out (2)
Institutions that held Data I/O Corp at the end of Q3 2025 and filed for Q4 2025 without it.
| Institution | Shares, Q3 2025 | Value, Q3 2025 |
|---|---|---|
| Bank of New York Mellon Corp | 116,751 | $389.9K |
| UBS Group AG | 2,716 | $9.07K |