DATA I O CORP (DAIO) is held by 19 institutional investors that disclose positions via SEC 13F filings. The largest disclosed holder is RENAISSANCE TECHNOLOGIES LLC as of Q1 2026.

Are institutions buying or selling DAIO?

In Q1 2026, 10 institutions opened or increased positions in DATA I O CORP while 5 reduced or exited — a net buying quarter.

What is the Smart Money Verdict on DAIO?

The Smart Money Verdict combines four independent sources (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for DATA I O CORP.

How many hedge funds hold DAIO?

19 institutional investors report holding DATA I O CORP (DAIO) as of Q1 2026, based on SEC 13F filings.

Is institutional money flowing into DAIO?

As of Q1 2026, tracked institutions in DATA I O CORP show 10 buyers versus 5 sellers — net inflows.

DATA I O CORP

DAIO·237690102·US·Common Stock·Technology - Electronic Components-13D/G

Holders

Avg rating(4 Elite)

$2.9M

Total Value

67% (21)

Fund Consensus

10 buying - 5 selling

Smart Money Verdict

View all

Held by 19 funds

4 elite

Who's Trading

ActivistLLLYTTON LAURENCE W9.9%Jun 23, 2026

Activist

Renaissance Technologies LLC4.7%Feb 12, 2026

ActivistPHPhilotimo Fund, LP5.3%May 22, 2025

View all activist filings

13F: Mar 31, 2026Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
RENAISSANCE TECHNOLOGIES LLC	Decreased	407,643(-6.8%)	$1M	0.0%	-17.60%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	New	299,397	$757,474	0.0%	+28.47%	38
DIMENSIONAL FUND ADVISORS LP	Decreased	140,679(-21.9%)	$355,918	0.0%	-26.29%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	86,867(-16.9%)	$219,831	0.0%	-15.18%	0
VFVANGUARD FIDUCIARY TRUST CO	New	45,853	$116,008	0.0%	+28.47%	34
Steward Partners Investment Advisory, LLC	Unchanged	43,472	$109,984	0.0%	+10.00%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Increased	26,837(+71.0%)	$67,897	0.0%	+19.48%	21
LPL Financial LLC	New	22,545	$57,039	0.0%	+28.47%	32
NewEdge Advisors, LLC	Unchanged	22,402	$56,677	0.0%	-7.37%	0
BlackRock, Inc.	Unchanged	17,015	$43,048	0.0%	+24.38%	0
STATE STREET CORP	Unchanged	16,170	$40,910	0.0%	+19.73%	0
GOLDMAN SACHS GROUP INC	New	13,788	$34,884	0.0%	+28.47%	30
NORTHERN TRUST CORP	Unchanged	13,476	$34,094	0.0%	-27.34%	0
VGVanguard Global Advisers, LLC	New	5,124	$12,964	0.0%	+28.47%	27
SIMPLEX TRADING, LLC	Increased	2,759(+42.8%)	$6,980	0.0%	+25.13%	15
UBS Group AG	New	941	$2,381	0.0%	+28.47%	19
GROUP ONE TRADING LLC	New	100	$253	0.0%	+28.47%	17
HUNTINGTON NATIONAL BANK	Unchanged	1	$3	0.0%	-18.89%	0
CITADEL ADVISORS LLC	Exited	0(-100.0%)	$104,236	0.0%	-8.35%	0
ROYAL BANK OF CANADA	Increased	136(+23.6%)	$0	0.0%	+11.58%	9