DAIO DATA I/O CORP: institutional ownership and insider trading
36 funds reported holding $12.9M of DATA I/O CORP in their latest 13F filings; in Q2 2026 funds net bought $513K, with 8 new positions and 3 funds selling out; over the last 12 months insiders bought $0 and sold $0 on the open market.
Famous investors holding DAIO
- Renaissance Technologies (Renaissance Technologies): $1.55M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $342K, 0.0% of the portfolio
Largest institutional holders of DAIO
- Kanen Wealth Management LLC — $3.29M
- RENAISSANCE TECHNOLOGIES LLC — $1.55M
- VANGUARD CAPITAL MANAGEMENT LLC — $1.28M
- VANGUARD GROUP INC — $1.11M
- Kovack Advisors, Inc. — $1.11M
- Penbrook Management LLC — $1.04M
- DIMENSIONAL FUND ADVISORS LP — $554K
- GEODE CAPITAL MANAGEMENT, LLC — $453K
- ACADIAN ASSET MANAGEMENT LLC — $427K
- CITADEL ADVISORS LLC — $342K
Recent DAIO insider trades
- May 7, 2025: Smith Edward J bought 5,000 shares ($12.3K)
- May 6, 2025: Wentworth William O. bought 10,332 shares ($25.0K)
- May 1, 2025: Wentworth William O. bought 10,585 shares ($25.0K)
5%+ owners
- LYTTON LAURENCE W: 9.9% (Schedule 13G, filed Jun 23, 2026)