United Microelectronics Corp

Vanguard Personalized Indexing Management, LLC UMC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

412,380

Value ($000)

3,241

Weight

0.0%

2020 Q1 - 2025 Q4 (24 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	2/13/2026	3,241	0.0%	412,380	12/31/2025
2025 Q3	10/31/2025	2,527	0.0%	333,351	9/30/2025
2025 Q2	7/25/2025	2,798	0.0%	365,708	6/30/2025
2025 Q1	5/14/2025	1,984	0.0%	277,471	3/31/2025
2024 Q4	2/10/2025	1,530	0.0%	235,678	12/31/2024
2024 Q3	11/12/2024	2,511	0.0%	298,196	9/30/2024
2024 Q2	8/12/2024	2,641	0.1%	301,574	6/30/2024
2024 Q1	5/9/2024	2,161	0.0%	267,143	3/31/2024
2023 Q4	2/8/2024	1,990	0.1%	235,278	12/31/2023
2023 Q3	11/8/2023	1,609	0.0%	227,956	9/30/2023
2023 Q2	7/28/2023	1,539	0.0%	195,089	6/30/2023
2023 Q1	5/10/2023	1,615	0.1%	184,272	3/31/2023
2022 Q4	2/10/2023	1,147	0.0%	175,688	12/31/2022
2022 Q3	11/14/2022	541	0.0%	97,110	9/30/2022
2022 Q2	8/12/2022	620	0.0%	91,598	6/30/2022
2022 Q1	5/16/2022	653	0.0%	71,721	3/31/2022
2021 Q4	2/23/2022	767	0.0%	65,528	12/31/2021
2021 Q3	11/9/2021	705	0.1%	61,681	9/30/2021
2021 Q2	8/11/2021	497	0.1%	52,583	6/30/2021
2021 Q1	4/28/2021	988	0.1%	108,487	3/31/2021
2020 Q4	1/20/2021	965	0.2%	114,460	12/31/2020
2020 Q3	10/26/2020	542	0.2%	113,055	9/30/2020
2020 Q2	7/27/2020	274	0.1%	103,723	6/30/2020
2020 Q1	5/13/2020	238	0.1%	109,627	3/31/2020