DAIO
Data I/O CorporationAfter hours2.84−0.02 −0.70%USD
NasdaqCM · as of Oct 13, 16:00 ET · 15m delay
Open
2.86
Prev close
2.86
Day range
2.832.89
52-week range
2.164.49
Volume
19.11K0.59×
Mkt cap
29.52M
P/E ttm
—
Fwd P/E
18.93
EPS ttm
-0.9500
Div yield
0.00%
Earnings
—
From 52w high
−36.75%
DAIO shareholders
DAIO Ownership
13F / N-PORT filings via Yahoo
Institutions
29.9%
34.6% of the float
Insiders
13.6%
officers and directors
Institutional holders
36
filing positions
Top 10 institutions
29.0%
4 adding · 4 trimming
Top Institutions
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| Kanen Wealth Management LLC | 8.94% | 839.42K | $2.38M | 0.0% | Jun 30, 2026 |
| Renaissance Technologies, LLC | 4.18% | 392.44K | $1.11M | −3.7% | Jun 30, 2026 |
| Penbrook Management LLC | 3.79% | 355.85K | $1.01M | −0.3% | Jun 30, 2026 |
| Vanguard Capital Management LLC | 3.45% | 323.67K | $919.23K | +8.1% | Jun 30, 2026 |
| Kovack Advisors, Inc. | 3.04% | 285.48K | $810.77K | +6.5% | Jun 30, 2026 |
| Dimensional Fund Advisors LP | 1.50% | 140.68K | $399.53K | 0.0% | Jun 30, 2026 |
| Geode Capital Management, LLC | 1.22% | 115.06K | $326.76K | +32.5% | Jun 30, 2026 |
| Acadian Asset Management. LLC | 1.16% | 108.58K | $308.37K | −12.5% | Jun 30, 2026 |
| Citadel Advisors Llc | 0.92% | 86.87K | $246.71K | +100.0% | Jun 30, 2026 |
| Essex Investment Management Co LLC | 0.79% | 74.56K | $211.74K | −0.1% | Jun 30, 2026 |
Top Funds
| Holder | % held | Shares | Value | Change | As of |
|---|---|---|---|---|---|
| World Funds Trust-Philotimo Focused Growth & Income Fund | 3.49% | 327.40K | $929.82K | 0.0% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund | 2.28% | 214.24K | $608.45K | +2.6% | Jun 30, 2026 |
| VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund | 0.96% | 90.24K | $256.27K | −0.4% | Jun 30, 2026 |
| Fidelity Concord Street Trust-Fidelity Extended Market Index Fund | 0.50% | 47.30K | $134.33K | −0.5% | Aug 31, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Micro Cap Portfolio | 0.49% | 46.14K | $131.03K | 0.0% | Jul 31, 2026 |
| DFA INVESTMENT DIMENSIONS GROUP INC-U.S. Small Cap Portfolio | 0.34% | 31.66K | $89.93K | 0.0% | Jul 31, 2026 |
| Fidelity Concord Street Trust-Fidelity Total Market Index Fund | 0.21% | 19.73K | $56.04K | 0.0% | Aug 31, 2026 |
| Fidelity Concord Street Trust-Fidelity Series Total Market Index Fund | 0.18% | 17.12K | $48.62K | 0.0% | Aug 31, 2026 |
| Fidelity Concord Street Trust-Fidelity Nasdaq Composite Index Fund | 0.16% | 15.05K | $42.75K | 0.0% | Aug 31, 2026 |
| LINCOLN Varbl INSURANCE Prod. TRT-LVIP Dimensional U.S. Core Eqy. 2 Fd | 0.08% | 7.15K | $20.29K | 0.0% | Jun 30, 2026 |
Institutions report quarterly, up to 45 days after the quarter ends, so these positions can be months old. Change compares the share count with the holder's previous filing. Insider transactions are on the overview page (INSD).