United Microelectronics Corp

UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC UMC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

25,895

Value ($000)

204

Weight

0.0%

2020 Q4 - 2025 Q4 (20 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	204	0.0%	25,895	12/31/2025
2025 Q2	8/14/2025	196	0.0%	25,600	6/30/2025
2025 Q1	5/19/2025	1,537	0.0%	215,000	3/31/2025
2024 Q4	2/14/2025	2,044	0.0%	315,000	12/31/2024
2024 Q3	11/14/2024	2,754	0.0%	327,100	9/30/2024
2024 Q2	8/14/2024	2,759	0.0%	315,000	6/30/2024
2024 Q1	5/15/2024	308	0.0%	38,100	3/31/2024
2023 Q4	2/14/2024	331	0.0%	39,100	12/31/2023
2023 Q3	11/13/2023	291	0.0%	41,200	9/30/2023
2023 Q2	8/11/2023	1,092	0.0%	124,700	6/30/2023
2023 Q1	5/15/2023	1,092	0.0%	124,700	3/31/2023
2022 Q4	2/14/2023	242	0.0%	37,100	12/31/2022
2022 Q3	11/14/2022	202	0.0%	36,200	9/30/2022
2022 Q2	8/12/2022	245	0.0%	36,200	6/30/2022
2022 Q1	5/16/2022	330	0.0%	36,200	3/31/2022
2021 Q4	2/14/2022	410	0.0%	35,000	12/31/2021
2021 Q3	11/15/2021	400	0.0%	35,000	9/30/2021
2021 Q2	8/16/2021	366	0.0%	38,700	6/30/2021
2021 Q1	5/14/2021	353	0.0%	38,700	3/31/2021
2020 Q4	3/1/2021	353	0.0%	41,900	12/31/2020