UNITED MICROELECTRONICS CORP - UMC

Sector: Technology · Industry: Semiconductors & Related Devices

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Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$1.752B

QoQ value delta ($000)

+$547.4M (+45.43%)

Implied price effect (QoQ)

+13.36%

Total shares

196,490,786

QoQ shares delta

+43,328,293 (+28.29%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 319 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	246,913	27,495,880	0.0%
AQR CAPITAL MANAGEMENT LLC	132,131	14,714,030	0.06%
VANGUARD GROUP INC	106,298	13,524,036	0.0%
TWO SIGMA INVESTMENTS, LP	86,705	9,655,402	0.07%
VANGUARD CAPITAL MANAGEMENT LLC	80,716	8,988,443	0.0%
MORGAN STANLEY	78,825	8,777,903	0.0%
UBS Group AG	76,461	8,514,644	0.01%
ACADIAN ASSET MANAGEMENT LLC	72,942	8,124,199	0.1%
GOLDMAN SACHS GROUP INC	52,756	5,874,864	0.01%
Man Group plc	51,445	5,728,901	0.09%
Qube Research & Technologies Ltd	45,814	5,101,879	0.05%
STATE STREET CORP	45,018	5,013,209	0.0%
Rafferty Asset Management, LLC	44,753	4,983,653	0.18%
BARCLAYS PLC	42,555	4,738,867	0.01%
CITIGROUP INC	38,584	4,296,722	0.02%
NORTHERN TRUST CORP	28,725	3,198,874	0.0%
TWO SIGMA ADVISERS, LP	27,110	3,449,200	0.05%
Tidal Investments LLC	26,990	3,005,651	0.06%
DIMENSIONAL FUND ADVISORS LP	25,590	2,849,737	0.01%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	24,821	2,764,138	0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC	24,812	2,763,082	0.0%
JANE STREET GROUP, LLC	23,854	2,656,419	0.0%
BANK OF AMERICA CORP /DE/	23,376	2,603,218	0.0%
Creative Planning	21,232	2,364,371	0.01%
D. E. Shaw & Co., Inc.	16,986	1,891,608	0.01%