DIMENSIONAL FUND ADVISORS LP

Position in DAIO — Data I/O Corp

CIK 354204 AUSTIN, TX

Position in DAIO

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$355,917

-$215,471 QoQ

Shares Held

140,679

-22.0% QoQ

Ownership

1.50%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

of 29 holders

Holding Since

Mar 2020

25 quarters on record

Voting authority Sole 90.04257920514078.ToString("F0")% Shared 2.1844056326814947.ToString("F0")% None 7.773015162177724.ToString("F0")%

Technology · as of Mar 31, 2026

DIMENSIONAL FUND ADVISORS LP holds $4,771,173,999 across 30 Electronic Components names. DAIO ranks #28 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	TEL	TE Connectivity plc	2,958,535	$618,392,982
2	GLW	Corning Inc /Ny	4,244,624	$577,141,523
3	APH	Amphenol Corp /De/	4,327,082	$546,726,808
4	TTMI	Ttm Technologies Inc	4,311,094	$419,986,775
5	FLEX	Flex Ltd.	5,584,305	$365,548,603
6	JBL	Jabil Inc	1,314,050	$349,051,099
7	SANM	Sanmina Corp	2,177,163	$282,247,409
8	PLXS	Plexus Corp	1,119,371	$226,717,400

25 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$355,917	140,679	-22.0%	Shares	Sole	2026-05-07
2025-12-31	$571,388	180,249	-31.0%	Shares	Sole	2026-02-12
2025-09-30	$872,156	261,125	-3.3%	Shares	Sole	2025-11-12
2025-06-30	$837,340	270,110	+5.0%	Shares	Sole	2025-08-12
2025-03-31	$630,512	257,352	+3.4%	Shares	Sole	2025-05-13
2024-12-31	$689,649	248,971	0.0%	Shares	Sole	2025-02-13
2024-09-30	$639,855	248,971	-0.0%	Shares	Sole	2024-11-07
2024-06-30	$687,170	248,975	-6.1%	Shares	Sole	2024-08-09
2024-03-31	$933,461	265,188	-1.9%	Shares	Sole	2024-05-10
2023-12-31	$794,381	270,198	0.0%	Shares	Sole	2024-02-07
2023-09-30	$1,029,454	270,198	+0.2%	Shares	Sole	2023-11-09
2023-06-30	$1,156,874	269,668	-0.7%	Shares	Sole	2023-08-09
2023-03-31	$1,349,910	271,612	-2.3%	Shares	Sole	2023-05-12
2022-12-31	$1,103,262	277,900	+2.0%	Shares	Sole	2023-02-09
2022-09-30	$759,848	272,347	+3.4%	Shares	Sole	2022-11-10
2022-06-30	$808,312	263,294	-2.5%	Shares	Sole	2022-08-12
2022-03-31	$1,147,342	269,963	-5.2%	Shares	Defined	2022-05-13
2021-12-31	$1,312,614	284,732	-6.1%	Shares	Defined	2022-02-09
2021-09-30	$1,979,412	303,126	-4.9%	Shares	Defined	2021-11-12
2021-06-30	$2,171,150	318,818	-1.3%	Shares	Defined	2021-08-12
2021-03-31	$1,750,269	322,928	-9.6%	Shares	Defined	2021-05-14
2020-12-31	$1,472,520	357,408	-9.9%	Shares	Defined	2021-03-08
2020-09-30	$1,261,963	396,844	-2.1%	Shares	Defined	2020-11-12
2020-06-30	$1,369,481	405,172	-2.7%	Shares	Defined	2020-08-13
2020-03-31	$1,170,409	416,516	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.