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.
13F holders, Q2 2024
Institutional positions in Data I/O Corp as of Jun 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 32
- 0 vs. Q1 2024
- Shares held
- 3.28M
- −70.1K (−2.1%) vs. Q1 2024
- Total value
- $9.06M
- −$2.74M (−23.2%) vs. Q1 2024
- New holders
- 3
- 6 more added
- Sold out
- 3
- 9 more reduced
Compare with Q1 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting DAIO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 35 | $12.2M |
| Q1 2026 | 29 | $7.22M |
| Q4 2025 | 27 | $8.44M |
| Q3 2025 | 26 | $10.7M |
| Q2 2025 | 26 | $9.93M |
| Q1 2025 | 26 | $7.51M |
| Q4 2024 | 29 | $8.69M |
| Q3 2024 | 29 | $8.14M |
| Q2 2024 | 32 | $9.06M |
| Q1 2024 | 32 | $11.8M |
| Q4 2023 | 30 | $8.39M |
| Q3 2023 | 29 | $12.8M |
| Q2 2023 | 29 | $14.4M |
| Q1 2023 | 30 | $16.2M |
| Q4 2022 | 30 | $11.1M |
| Q3 2022 | 28 | $8.94M |
| Q2 2022 | 28 | $10.3M |
| Q1 2022 | 29 | $14.0M |
| Q4 2021 | 29 | $14.8M |
| Q3 2021 | 32 | $23.4M |
| Q2 2021 | 30 | $24.7M |
| Q1 2021 | 30 | $18.6M |
Institutions, Q2 2024
Shares, value and share of portfolio for each institution holding Data I/O Corp; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royal Bank of Canada | 102 | $0 | 0.00% | +74+264.3% | Added |
| Wells Fargo & Company | 1 | $1 | 0.00% | −62−98.4% | Reduced |
| Huntington National Bank | 1 | $3 | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 19 | $52 | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 65 | $179 | 0.00% | +65 | New |
| Innealta Capital, LLC | 472 | $1.30K | 0.00% | +472 | New |
| Caldwell Sutter Capital, Inc. | 588 | $1.62K | 0.00% | 00.0% | Unchanged |
| Simplex Trading, LLC | 1,262 | $3.00K | 0.00% | +363+40.4% | Added |
| Tower Research Capital LLC (TRC) | 2,450 | $6.76K | 0.00% | −275−10.1% | Reduced |
| Janney Montgomery Scott LLC | 13,452 | $37.0K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 15,402 | $42.5K | 0.01% | 00.0% | Unchanged |
| GWM Advisors LLC | 15,402 | $42.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 15,546 | $42.9K | 0.00% | −13,672−46.8% | Reduced |
| Salem Investment Counselors Inc | 15,796 | $43.6K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 16,170 | $44.6K | 0.00% | 00.0% | Unchanged |
| Northern Trust Corp | 19,211 | $53.0K | 0.00% | −1,064−5.2% | Reduced |
| Perkins Coie Trust Co | 20,500 | $56.4K | 0.01% | +20,500 | New |
| Bard Associates Inc | 25,425 | $70.2K | 0.03% | +1,075+4.4% | Added |
| BlackRock Inc. | 26,654 | $73.6K | 0.00% | −11,732−30.6% | Reduced |
| Essex Investment Management Co LLC | 28,384 | $78.3K | 0.01% | −53,606−65.4% | Reduced |
| Susquehanna International Group, LLP | 33,982 | $93.8K | 0.00% | +5,990+21.4% | Added |
| Perritt Capital Management Inc | 49,374 | $136.3K | 0.07% | 00.0% | Unchanged |
| Zacks Investment Management | 49,900 | $137.7K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 73,708 | $203.5K | 0.00% | +5,315+7.8% | Added |
| Bank of New York Mellon Corp | 116,751 | $322.2K | 0.00% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 146,540 | $404.0K | 0.00% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 248,975 | $687.2K | 0.00% | −16,213−6.1% | Reduced |
| Penbrook Management LLC | 312,050 | $861.3K | 0.53% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 321,601 | $887.6K | 0.10% | −5,600−1.7% | Reduced |
| Vanguard Group Inc | 361,854 | $998.7K | 0.00% | +10,465+3.0% | Added |
| Renaissance Technologies LLC | 517,543 | $1.43M | 0.00% | −10,055−1.9% | Reduced |
| Kanen Wealth Management LLC | 834,421 | $2.30M | 1.43% | 00.0% | Unchanged |
| Morgan Stanley | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −733−100.0% | Sold out |
| Advisor Group Holdings, Inc. | 0 | $0 | 0.00% | −400−100.0% | Sold out |