Data I/O Corp (NASDAQ:DAIO) has 27 institutional investors that have filed 13F reports for the period ending December 2025.
| Owner Name | Date | Shares Held | Change (QoQ) | Change (%) | Value (USD) |
|---|---|---|---|---|---|
| Kanen Wealth Management LLC | 31 Mar, 2026 | 839,421 | 0 | 0.00% | $2,123,735.00 |
| Kanen Wealth Management LLC | 31 Mar, 2026 | 839,421 | 0 | 0.00% | $1,732.00 |
| Kovack Advisors, Inc. | 31 Mar, 2026 | 537,812 | 274,581 | 104.31% | $1,723,687.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 437,637 | -39,197 | -8.22% | $1,387,309.00 |
| RENAISSANCE TECHNOLOGIES LLC | 31 Mar, 2026 | 407,643 | -29,994 | -6.85% | $1,031,337.00 |
| Penbrook Management LLC | 31 Mar, 2026 | 356,850 | 4,100 | 1.16% | $1,131,215.00 |
| VANGUARD GROUP INC | 31 Mar, 2026 | 350,374 | -8,084 | -2.26% | $1,110,685.00 |
| VANGUARD CAPITAL MANAGEMENT LLC | 31 Mar, 2026 | 299,397 | 299,397 | 0.00% | $757,474.00 |
| Kovack Advisors, Inc. | 31 Mar, 2026 | 267,981 | -269,831 | -50.17% | $635,115.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 180,249 | -80,876 | -30.97% | $571,389.00 |
| DIMENSIONAL FUND ADVISORS LP | 31 Mar, 2026 | 140,679 | -39,570 | -21.95% | $355,918.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 125,219 | -8,002 | -6.01% | $396.00 |
| ACADIAN ASSET MANAGEMENT LLC | 31 Mar, 2026 | 124,119 | -1,100 | -0.88% | $313.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 104,582 | 2,967 | 2.92% | $331,593.00 |
| GEODE CAPITAL MANAGEMENT, LLC | 31 Mar, 2026 | 86,867 | -17,715 | -16.94% | $219,831.00 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 31 Mar, 2026 | 74,641 | 0 | 0.00% | $188,842.00 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 31 Mar, 2026 | 74,641 | 0 | 0.00% | $236,612.00 |
| VANGUARD FIDUCIARY TRUST CO | 31 Mar, 2026 | 45,853 | 45,853 | 0.00% | $116,008.00 |
| Steward Partners Investment Advisory, LLC | 31 Mar, 2026 | 43,472 | 8,555 | 24.50% | $137,806.00 |
| Steward Partners Investment Advisory, LLC | 31 Mar, 2026 | 43,472 | 0 | 0.00% | $109,984.00 |