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.
Q1 2022 vs. Q4 2021
How the institutions holding Data I/O Corp changed between Q4 2021 and Q1 2022.
All holders in Q1 2022All holders in Q4 2021
| Measure | Q4 2021 | Q1 2022 | Change |
|---|---|---|---|
| Holders | 29 | 29 | 0 |
| Shares | 3.22M | 3.31M | +91.0K (+2.8%) |
| Value | $14.8M | $14.0M | −$774.0K (−5.2%) |
New holders (3)
Institutions that held Data I/O Corp at the end of Q1 2022 but not at the end of Q4 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Susquehanna International Group, LLP | 24,943 | $106.0K | 0.00% |
| Huntington National Bank | 1 | $0 | 0.00% |
| Simplex Trading, LLC | 100 | $0 | 0.00% |
Sold out (3)
Institutions that held Data I/O Corp at the end of Q4 2021 and filed for Q1 2022 without it.
| Institution | Shares, Q4 2021 | Value, Q4 2021 |
|---|---|---|
| Citadel Advisors LLC | 10,655 | $49.0K |
| Axiom Investment Management LLC | 10,200 | $47.0K |
| Bank of America Corp | 15 | $0 |