Data I/O Corp (DAIO)

Q2 2026 vs Q3 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

Sort by

Penbrook Management LLC

UNCHANGED

Shares355,850 from 355,850

Change0 (0%)

Value$1.0M (-$359.4K)

Filed 2026-10-16

Dimensional Fund Advisors LP

UNCHANGED

Shares140,679 from 140,679

Change0 (0%)

Value$412.2K (-$142.1K)

Filed 2026-11-04

Geode Capital Management, LLC

INCREASED

Shares115,305 from 115,057

Change+248 (+0%)

Value$337.9K (-$115.5K)

Filed 2026-11-06

Essex Investment Management Co LLC

UNCHANGED

Shares74,558 from 74,558

Change0 (0%)

Value$218.5K (-$75.3K)

Filed 2026-10-19

James Investment Research, Inc.

UNCHANGED

Shares22,402 from 22,402

Change0 (0%)

Value$65.6K (-$22.6K)

Filed 2026-10-22

LPL Financial LLC

DECREASED

Shares20,000 from 21,000

Change-1,000 (-5%)

Value$58.6K (-$24.1K)

Filed 2026-11-06

Simplex Trading, LLC

DECREASED

Shares1,397 from 4,279

Change-2,882 (-67%)

Value$4.1K (-$12.8K)

Filed 2026-11-04

Barclays PLC

DECREASED

Shares5 from 50

Change-45 (-90%)

Value$15 (-$182)

Filed 2026-11-06

Caitong International Asset Management Co., Ltd

UNCHANGED

Shares4 from 4

Change0 (0%)

Value$12 (-$4)

Filed 2026-10-29

SBI Securities Co., Ltd.

UNCHANGED

Shares1 from 1

Change0 (0%)

Value$3 (-$1)

Filed 2026-10-22

Thompson Davis & Co., Inc.

CLOSED

Shares0 from 23,533

Change-23,533 (-100%)

Value$0 (-$92.7K)

Filed 2026-11-05

Citigroup Inc

CLOSED

Shares0 from 7,176

Change-7,176 (-100%)

Value$0 (-$28.3K)

Filed 2026-11-04

Point Nemo Capital, LLC

CLOSED

Shares0 from 500

Change-500 (-100%)

Value$0 (-$2.0K)

Filed 2026-11-03

Kanen Wealth Management LLCA

N/A

Shares— from 839,421

Change-839,421 (-100%)

Value—

Renaissance Technologies LLC

N/A

Shares— from 392,443

Change-392,443 (-100%)

Value—

Vanguard Capital Management LLC

N/A

Shares— from 323,672

Change-323,672 (-100%)

Value—

Kovack Advisors, Inc.

N/A

Shares— from 285,481

Change-285,481 (-100%)

Value—

Acadian Asset Management LLC

N/A

Shares— from 108,582

Change-108,582 (-100%)

Value—

Citadel Advisors LLC

N/A

Shares— from 86,869

Change-86,869 (-100%)

Value—

Vanguard Fiduciary Trust Co

N/A

Shares— from 58,643

Change-58,643 (-100%)

Value—

Susquehanna International Group, LLP

N/A

Shares— from 48,548

Change-48,548 (-100%)

Value—

Steward Partners Investment Advisory, LLC

N/A

Shares— from 43,472

Change-43,472 (-100%)

Value—

NewEdge Advisors, LLC

N/A

Shares— from 22,402

Change-22,402 (-100%)

Value—

Northern Trust Corp

N/A

Shares— from 21,827

Change-21,827 (-100%)

Value—

Jane Street Group, LLC

N/A

Shares— from 17,727

Change-17,727 (-100%)

Value—

Legato Capital Management LLC

N/A

Shares— from 17,550

Change-17,550 (-100%)

Value—

BlackRock, Inc.

N/A

Shares— from 17,015

Change-17,015 (-100%)

Value—

State Street Corp

N/A

Shares— from 16,170

Change-16,170 (-100%)

Value—

XTX Topco Ltd

N/A

Shares— from 15,284

Change-15,284 (-100%)

Value—

HRT Financial LP

N/A

Shares— from 11,288

Change-11,288 (-100%)

Value—

Group One Trading LLC

N/A

Shares— from 6,450

Change-6,450 (-100%)

Value—

Vanguard Global Advisers, LLC

N/A

Shares— from 5,124

Change-5,124 (-100%)

Value—

UBS Group AG

N/A

Shares— from 4,222

Change-4,222 (-100%)

Value—

Tower Research Capital LLC (TRC)

N/A

Shares— from 314

Change-314 (-100%)

Value—

Huntington National Bank

N/A

Shares— from 1

Change-1 (-100%)

Value—

	Status
Penbrook Management LLC	UNCHANGED	355,850	355,850	0	0%	$1.4M	$1.0M	-$359.4K	2026-10-16
Dimensional Fund Advisors LP	UNCHANGED	140,679	140,679	0	0%	$554.3K	$412.2K	-$142.1K	2026-11-04
Geode Capital Management, LLC	INCREASED	115,305	115,057	+248	+0%	$453.4K	$337.9K	-$115.5K	2026-11-06
Essex Investment Management Co LLC	UNCHANGED	74,558	74,558	0	0%	$293.8K	$218.5K	-$75.3K	2026-10-19
James Investment Research, Inc.	UNCHANGED	22,402	22,402	0	0%	$88.3K	$65.6K	-$22.6K	2026-10-22
LPL Financial LLC	DECREASED	20,000	21,000	-1,000	-5%	$82.7K	$58.6K	-$24.1K	2026-11-06
Simplex Trading, LLC	DECREASED	1,397	4,279	-2,882	-67%	$16.9K	$4.1K	-$12.8K	2026-11-04
Barclays PLC	DECREASED	5	50	-45	-90%	$197	$15	-$182	2026-11-06
Caitong International Asset Management Co., Ltd	UNCHANGED	4	4	0	0%	$16	$12	-$4	2026-10-29
SBI Securities Co., Ltd.	UNCHANGED	1	1	0	0%	$4	$3	-$1	2026-10-22
Thompson Davis & Co., Inc.	CLOSED	0	23,533	-23,533	-100%	$92.7K	$0	-$92.7K	2026-11-05
Citigroup Inc	CLOSED	0	7,176	-7,176	-100%	$28.3K	$0	-$28.3K	2026-11-04
Point Nemo Capital, LLC	CLOSED	0	500	-500	-100%	$2.0K	$0	-$2.0K	2026-11-03
Kanen Wealth Management LLCA	N/A	—	839,421	-839,421	-100%	$3.3M	—	—	—
Renaissance Technologies LLC	N/A	—	392,443	-392,443	-100%	$1.5M	—	—	—
Vanguard Capital Management LLC	N/A	—	323,672	-323,672	-100%	$1.3M	—	—	—
Kovack Advisors, Inc.	N/A	—	285,481	-285,481	-100%	$1.1M	—	—	—
Acadian Asset Management LLC	N/A	—	108,582	-108,582	-100%	$427.0K	—	—	—
Citadel Advisors LLC	N/A	—	86,869	-86,869	-100%	$342.3K	—	—	—
Vanguard Fiduciary Trust Co	N/A	—	58,643	-58,643	-100%	$231.1K	—	—	—
Susquehanna International Group, LLP	N/A	—	48,548	-48,548	-100%	$191.3K	—	—	—
Steward Partners Investment Advisory, LLC	N/A	—	43,472	-43,472	-100%	$171.3K	—	—	—
NewEdge Advisors, LLC	N/A	—	22,402	-22,402	-100%	$88.3K	—	—	—
Northern Trust Corp	N/A	—	21,827	-21,827	-100%	$86.0K	—	—	—
Jane Street Group, LLC	N/A	—	17,727	-17,727	-100%	$69.8K	—	—	—
Legato Capital Management LLC	N/A	—	17,550	-17,550	-100%	$69.1K	—	—	—
BlackRock, Inc.	N/A	—	17,015	-17,015	-100%	$67.0K	—	—	—
State Street Corp	N/A	—	16,170	-16,170	-100%	$63.7K	—	—	—
XTX Topco Ltd	N/A	—	15,284	-15,284	-100%	$60.2K	—	—	—
HRT Financial LP	N/A	—	11,288	-11,288	-100%	$44	—	—	—
Group One Trading LLC	N/A	—	6,450	-6,450	-100%	$25.4K	—	—	—
Vanguard Global Advisers, LLC	N/A	—	5,124	-5,124	-100%	$20.2K	—	—	—
UBS Group AG	N/A	—	4,222	-4,222	-100%	$16.6K	—	—	—
Tower Research Capital LLC (TRC)	N/A	—	314	-314	-100%	$1.2K	—	—	—
Huntington National Bank	N/A	—	1	-1	-100%	$4	—	—	—

Showing 35 of 35 institutions