DATA I O CORP COM is a security (CUSIP 237690102) tracked across SEC portfolio filings. 32 institutional managers reported $8.5M on Form 13F as of 2026-06-30; 3 registered fund positions totaling $182K via N-PORT as of 2026-05-31.
Showing 15 of 32 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| Kanen Wealth Management LLC | CORAL SPRINGS, FL | $2.1M | 839,421 |
| Penbrook Management LLC | NEW YORK, NY | $1.4M | 355,850 |
| VANGUARD GROUP INC | Valley Forge, PA | $1.1M | 350,374 |
| Kovack Advisors, Inc. | FT. LAUDERDALE, FL | $1.1M | 285,481 |
| RENAISSANCE TECHNOLOGIES LLC | NEW YORK, NY | $1.0M | 407,643 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $356K | 140,679 |
| CITADEL ADVISORS LLC | MIAMI, FL | $272K | — |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $220K | 86,867 |
| ESSEX INVESTMENT MANAGEMENT CO LLC | BOSTON, MA | $189K | 74,641 |
| Steward Partners Investment Advisory, LLC | NEW YORK, NY | $110K | 43,472 |
| THOMPSON DAVIS & CO., INC. | RICHMOND, VA | $93K | 23,533 |
| JAMES INVESTMENT RESEARCH, INC. | ALPHA, OH | $88K | 22,402 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $68K | 26,837 |
| LPL Financial LLC | FORT MILL, SC | $57K | 22,545 |
| NewEdge Advisors, LLC | New Orleans, LA | $57K | 22,402 |
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $125K | 0.17% |
| Fidelity Series Total Market Index Fund | Fidelity Concord Street Trust | $47K | 0.00% |
| Dimensional US Core Equity 1 ETF | Dimensional ETF Trust | $10K | 0.03% |