Data I/O Corp

VANGUARD GROUP INC DAIO

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/29/2026

Shares

350,374

Value ($000)

1,111

Weight

0.0%

2013 Q4 - 2025 Q4 (28 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	1/29/2026	1,111	0.0%	350,374	12/31/2025
2025 Q3	11/7/2025	1,197	0.0%	358,458	9/30/2025
2025 Q2	8/11/2025	1,100	0.0%	358,458	6/30/2025
2025 Q1	5/9/2025	878	0.0%	358,458	3/31/2025
2024 Q4	2/11/2025	997	0.0%	359,954	12/31/2024
2024 Q3	11/13/2024	930	0.0%	361,854	9/30/2024
2024 Q2	8/13/2024	999	0.0%	361,854	6/30/2024
2024 Q1	5/10/2024	1,237	0.0%	351,389	3/31/2024
2023 Q4	3/11/2024	968	0.0%	329,369	12/31/2023
2023 Q3	12/18/2023	1,253	0.0%	328,956	9/30/2023
2023 Q2	8/14/2023	1,411	0.0%	328,956	6/30/2023
2023 Q1	7/14/2023	1,635	0.0%	328,956	3/31/2023
2022 Q4	2/10/2023	1,306	0.0%	328,956	12/31/2022
2022 Q3	11/14/2022	917	0.0%	328,844	9/30/2022
2022 Q2	8/12/2022	1,010	0.0%	328,844	6/30/2022
2022 Q1	5/13/2022	1,398	0.0%	328,844	3/31/2022
2021 Q4	2/14/2022	1,526	0.0%	330,939	12/31/2021
2021 Q3	11/12/2021	2,164	0.0%	331,391	9/30/2021
2021 Q2	8/13/2021	2,257	0.0%	331,391	6/30/2021
2021 Q1	5/14/2021	1,768	0.0%	326,267	3/31/2021
2020 Q4	2/12/2021	1,345	0.0%	326,267	12/31/2020
2020 Q3	11/16/2020	1,038	0.0%	326,267	9/30/2020
2020 Q2	8/14/2020	1,103	0.0%	326,267	6/30/2020
2020 Q1	5/15/2020	917	0.0%	326,267	3/31/2020
2019 Q4	2/14/2020	1,367	0.0%	326,267	12/31/2019
2014 Q2	8/11/2014	688	0.0%	228,498	6/30/2014
2014 Q1	5/13/2014	517	0.0%	215,499	3/31/2014
2013 Q4	2/12/2014	504	0.0%	196,113	12/31/2013