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 2021 vs. Q1 2021
How the institutions holding Data I/O Corp changed between Q1 2021 and Q2 2021.
All holders in Q2 2021All holders in Q1 2021
| Measure | Q1 2021 | Q2 2021 | Change |
|---|---|---|---|
| Holders | 30 | 30 | 0 |
| Shares | 3.42M | 3.62M | +200.8K (+5.9%) |
| Value | $18.6M | $24.7M | +$6.10M (+32.9%) |
New holders (3)
Institutions that held Data I/O Corp at the end of Q2 2021 but not at the end of Q1 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Kanen Wealth Management LLC | 208,731 | $1.42M | 0.32% |
| Morgan Stanley | 6,396 | $44.0K | 0.00% |
| O'Shaughnessy Asset Management, LLC | 90 | $1.00K | 0.00% |
Sold out (3)
Institutions that held Data I/O Corp at the end of Q1 2021 and filed for Q2 2021 without it.
| Institution | Shares, Q1 2021 | Value, Q1 2021 |
|---|---|---|
| California Public Employees Retirement System | 26,783 | $145.0K |
| Cable Hill Partners, LLC | 10,000 | $54.0K |
| Tower Research Capital LLC (TRC) | 822 | $4.00K |