13FBOX
DATA I O CORP · 13F Institutional Holdings
Options Calculator Rankings
D

DATA I O CORP

DAIO
Institutions
35
Combined AUM (Q2 2026)
$12.2M
Combined Shares (Q2 2026)
3.1M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+199,530
17 · 8 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-69,310
10 · 3 Exit · ≈
⚖️ Net
+130,220
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$12.2M
Institutions
35
New Buys
8
Adds
9
Reduces
7
Exits
3
Unchanged
11
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
Kanen Wealth Management LLC
0.8%0.76%#2$3.3M839,421$2.1M839,42100.00%Unchanged
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#8$1.5M392,443$1.0M407,643-15,200-3.73%Reduce
Penbrook Management LLC
0.89%0.68%#1$1.4M355,850$902,830356,850-1,000-0.28%Reduce
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#20$1.3M323,672$757,474299,397+24,275+8.11%Add
Kovack Advisors, Inc.
0.05%0.03%#4$1.1M285,481$635,115267,981+17,500+6.53%Add
DIMENSIONAL FUND ADVISORS LP
<0.01%<0.01%#14$554,276140,679$355,918140,67900.00%Unchanged
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#21$453,420115,057$219,83186,867+28,190+32.45%Add
ACADIAN ASSET MANAGEMENT LLC
<0.01%<0.01%#12$427,813108,582$313,000124,119-15,537-12.52%Reduce
CITADEL ADVISORS LLC
<0.01%<0.01%#17$342,26486,869$271,722107,400-20,531-19.12%Reduce
ESSEX INVESTMENT MANAGEMENT CO LLC
0.04%0.03%#5$293,75974,558$188,84274,641-83-0.11%Reduce
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#16$231,05358,643$116,00845,853+12,790+27.89%Add
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#23$191,27948,548$67,89726,837+21,711+80.90%Add
Steward Partners Investment Advisory, LLC
<0.01%<0.01%#10$171,28043,472$109,98443,47200.00%Unchanged
THOMPSON DAVIS & CO., INC.
0.06%#3$92,72023,533$00+23,533New Buy
JAMES INVESTMENT RESEARCH, INC.
0.01%0.01%#6$88,26422,402$56,67722,40200.00%Unchanged
NewEdge Advisors, LLC
<0.01%<0.01%#13$88,26422,402$56,67722,40200.00%Unchanged
NORTHERN TRUST CORP
<0.01%<0.01%#25$85,99821,827$34,09413,476+8,351+61.97%Add
LPL Financial LLC
<0.01%<0.01%#22$82,74021,000$57,03922,545-1,545-6.85%Reduce
JANE STREET GROUP, LLC
<0.01%#28$69,84417,727$00+17,727New Buy
Legato Capital Management LLC
0.01%0.01%#7$69,14717,550$44,40117,55000.00%Unchanged
BlackRock, Inc.
<0.01%<0.01%#32$67,03917,015$43,04817,01500.00%Unchanged
STATE STREET CORP
<0.01%<0.01%#31$63,71016,170$40,91016,17000.00%Unchanged
XTX Topco Ltd
<0.01%#11$60,21915,284$00+15,284New Buy
HRT FINANCIAL LP
<0.01%#15$44,47511,288$00+11,288New Buy
CITIGROUP INC
<0.01%#27$28,2737,176$00+7,176New Buy
GROUP ONE TRADING LLC
<0.01%<0.01%#18$25,4136,450$253100+6,350+6,350.00%Add
Vanguard Global Advisers, LLC
<0.01%<0.01%#26$20,1895,124$12,9645,12400.00%Unchanged
SIMPLEX TRADING, LLC
<0.01%<0.01%#24$16,8594,279$6,9802,759+1,520+55.09%Add
UBS Group AG
<0.01%<0.01%#30$16,6354,222$2,381941+3,281+348.67%Add
Point Nemo Capital, LLC
<0.01%#9$1,970500$00+500New Buy
Tower Research Capital LLC (TRC)
<0.01%<0.01%#19$1,237314$4,2531,681-1,367-81.32%Reduce
BARCLAYS PLC
<0.01%#34$19750$00+50New Buy
Caitong International Asset Management Co., Ltd
<0.01%#29$164$00+4New Buy
HUNTINGTON NATIONAL BANK
<0.01%<0.01%#35$41$3100.00%Unchanged
SBI Securities Co., Ltd.
<0.01%<0.01%#33$41$3100.00%Unchanged

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow