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.
Q2 2026 vs. Q1 2026
How the institutions holding Data I/O Corp changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Q2 2026 | Change |
|---|---|---|---|
| Holders | 29 | 35 | +6 |
| Shares | 2.87M | 3.11M | +237.6K (+8.3%) |
| Value | $7.22M | $12.2M | +$4.99M (+69.1%) |
New holders (9)
Institutions that held Data I/O Corp at the end of Q2 2026 but not at the end of Q1 2026.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Citadel Advisors LLC | 86,869 | $342.3K | 0.00% |
| Thompson Davis & Co., Inc. | 23,533 | $92.7K | 0.06% |
| Jane Street Group, LLC | 17,727 | $69.8K | 0.00% |
| XTX Topco Ltd | 15,284 | $60.2K | 0.00% |
| HRT Financial LP | 11,288 | $44.0K | 0.00% |
| Citigroup Inc | 7,176 | $28.3K | 0.00% |
| Point Nemo Capital, LLC | 500 | $1.97K | 0.00% |
| Barclays PLC | 50 | $197 | 0.00% |
| Caitong International Asset Management Co., Ltd | 4 | $16 | 0.00% |
Sold out (3)
Institutions that held Data I/O Corp at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Goldman Sachs Group Inc | 13,788 | $34.9K |
| Bard Associates Inc | 100 | $253 |
| Royal Bank of Canada | 136 | $0 |