DAIO
Data I/O (DAIO)
NASDAQ
$2.39-$0.09 (-3.63%)
Price as of Nov 12, 2026 10:48 AM EST
  • $25.8M
    Market Cap
  • -11.43%
    1-Year Change
  • Electronic Components
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
KANEN WEALTH MANAGEMENT LLC
8.07%
839,421
0 (0.00%)
Jun 30, 2026
RENAISSANCE TECHNOLOGIES LLC
3.78%
392,443
-15,200 (-3.87%)
Jun 30, 2026
PENBROOK MANAGEMENT LLC
3.42%
355,850
-1,000 (-0.28%)
Jun 30, 2026
VANGUARD GROUP INC
3.37%
350,374
-8,084 (-2.31%)
Dec 31, 2025
VANGUARD CAPITAL MANAGEMENT LLC
3.11%
323,672
+24,275 (+7.50%)
Jun 30, 2026
N/A
2.88%
299,397
+299,397 (+100.00%)
Mar 31, 2026
KOVACK ADVISORS, INC.
2.75%
285,481
+17,500 (+6.13%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions61.4M (77.49%)
  • Mutual Funds14.3M (18.04%)
  • Insiders3.5M (4.47%)
  • Other0 (0.00%)

Insider Transactions

  • 4.47% (3.5M)
    Current InsiderOwnership (%, shares)
  • 1
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Red Oak Partners, LLC
Buy
Oct 20, 2026
$0.00
0
$2.0M
0
Red Oak Partners, LLC
Buy
Oct 20, 2026
$0.00
0
$1.0M
0
Red Oak Partners, LLC
Buy
Oct 20, 2026
$651,063.12
242,934
$2.68
242,934
Red Oak Partners, LLC
Buy
Oct 20, 2026
$348,933.32
130,199
$2.68
130,199
Larson Garrett Riley
Award
Jul 08, 2026
$57,804.30
16,260
$3.56
46,832
SMITH EDWARD J
Award
Jul 08, 2026
$57,804.30
16,260
$3.56
79,375
WASZAK STEVEN M
Award
Jul 08, 2026
$57,804.30
16,260
$3.56
24,210
Washlow Sally A.
Award
Jul 08, 2026
$57,804.30
16,260
$3.56
88,911
DiBona Charles Joseph
Vice President & CFO
Award
Sep 01, 2025
$315,430.00
100,000
$3.15
100,000
SMITH EDWARD J
Buy
May 07, 2025
$12,300.00
5,000
$2.46
42,815
Wentworth William O.
President
Buy
May 06, 2025
$24,998.27
10,332
$2.42
45,417
Wentworth William O.
President
Award
May 02, 2025
$24,980.60
10,585
$2.36
35,085
Wentworth William O.
President
Buy
May 01, 2025
$24,980.60
10,585
$2.36
35,085
Larson Garrett Riley
Award
Jan 23, 2025
$15,341.52
5,272
$2.91
5,272