United Microelectronics Corp

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP UMC

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

128,821

Value ($000)

1,013

Weight

0.0%

2019 Q4 - 2025 Q4 (21 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	1,013	0.0%	128,821	12/31/2025
2025 Q2	8/13/2025	2,427	0.0%	317,271	6/30/2025
2024 Q2	8/14/2024	23,243	0.0%	2,653,327	6/30/2024
2024 Q1	5/15/2024	34,735	0.0%	4,293,557	3/31/2024
2023 Q4	2/14/2024	54,298	0.1%	6,418,173	12/31/2023
2023 Q3	11/14/2023	40,834	0.0%	5,783,888	9/30/2023
2023 Q2	8/14/2023	103,460	0.1%	13,112,776	6/30/2023
2023 Q1	5/15/2023	115,801	0.1%	13,219,342	3/31/2023
2022 Q4	2/14/2023	75,012	0.1%	11,487,275	12/31/2022
2022 Q3	11/14/2022	44,644	0.1%	8,015,137	9/30/2022
2022 Q2	8/15/2022	72,078	0.1%	10,646,729	6/30/2022
2022 Q1	5/13/2022	48,605	0.1%	5,329,475	3/31/2022
2021 Q4	2/14/2022	74,100	0.1%	6,333,304	12/31/2021
2021 Q3	11/12/2021	19,753	0.0%	1,728,185	9/30/2021
2021 Q2	8/13/2021	22,448	0.0%	2,375,471	6/30/2021
2021 Q1	5/14/2021	17,227	0.0%	1,891,052	3/31/2021
2020 Q4	2/12/2021	19,674	0.0%	2,333,858	12/31/2020
2020 Q3	11/12/2020	7,650	0.0%	1,597,181	9/30/2020
2020 Q2	8/12/2020	8,752	0.0%	3,315,232	6/30/2020
2020 Q1	5/15/2020	7,707	0.0%	3,551,659	3/31/2020
2019 Q4	2/13/2020	10,899	0.0%	4,066,665	12/31/2019