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 |
|---|---|---|---|---|---|
| Kanen Wealth Management LLC | 834,421 | $2.30M | 1.43% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 517,543 | $1.43M | 0.00% | −10,055−1.9% | Reduced |
| Vanguard Group Inc | 361,854 | $998.7K | 0.00% | +10,465+3.0% | Added |
| Kovack Advisors, Inc. | 321,601 | $887.6K | 0.10% | −5,600−1.7% | Reduced |
| Penbrook Management LLC | 312,050 | $861.3K | 0.53% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 248,975 | $687.2K | 0.00% | −16,213−6.1% | Reduced |
| Acadian Asset Management LLC | 146,540 | $404.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 116,751 | $322.2K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 73,708 | $203.5K | 0.00% | +5,315+7.8% | Added |
| Zacks Investment Management | 49,900 | $137.7K | 0.00% | 00.0% | Unchanged |
| Perritt Capital Management Inc | 49,374 | $136.3K | 0.07% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 33,982 | $93.8K | 0.00% | +5,990+21.4% | Added |
| Essex Investment Management Co LLC | 28,384 | $78.3K | 0.01% | −53,606−65.4% | Reduced |
| BlackRock Inc. | 26,654 | $73.6K | 0.00% | −11,732−30.6% | Reduced |
| Bard Associates Inc | 25,425 | $70.2K | 0.03% | +1,075+4.4% | Added |
| Perkins Coie Trust Co | 20,500 | $56.4K | 0.01% | +20,500 | New |
| Northern Trust Corp | 19,211 | $53.0K | 0.00% | −1,064−5.2% | Reduced |
| State Street Corp | 16,170 | $44.6K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 15,796 | $43.6K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 15,546 | $42.9K | 0.00% | −13,672−46.8% | Reduced |
| 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 |
| Janney Montgomery Scott LLC | 13,452 | $37.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 2,450 | $6.76K | 0.00% | −275−10.1% | Reduced |
| Simplex Trading, LLC | 1,262 | $3.00K | 0.00% | +363+40.4% | Added |
| Caldwell Sutter Capital, Inc. | 588 | $1.62K | 0.00% | 00.0% | Unchanged |
| Innealta Capital, LLC | 472 | $1.30K | 0.00% | +472 | New |
| Bank of America Corp | 65 | $179 | 0.00% | +65 | New |
| JPMorgan Chase & Co | 19 | $52 | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 1 | $3 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 1 | $1 | 0.00% | −62−98.4% | Reduced |
| Royal Bank of Canada | 102 | $0 | 0.00% | +74+264.3% | Added |
| 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 |