DIMENSIONAL FUND ADVISORS LP

Position in UMC — United Microelectronics Corp

CIK 354204 AUSTIN, TX

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Position in UMC

as of Jun 30, 2026 · filed Aug 11, 2026 Compact

Position Value

$87,584,200

+$61,993,563 QoQ

Shares Held

3,218,824

+13.0% QoQ

Ownership

0.128%

of shares outstanding

% of Portfolio

0.02%

of 13F equity value

Holder Rank

#17

of 363 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 98% Shared 2% None 0%

Common Shares in UMC Over Time

Shares Held

Position Value (USD)

Position in Semiconductors

Technology · as of Jun 30, 2026

DIMENSIONAL FUND ADVISORS LP holds $46,972,562,226 across 48 Semiconductors names. UMC ranks #30 (0.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	94,848,148	$18,978,165,931
2	MU	Micron Technology Inc	6,768,971	$7,813,355,533
3	AVGO	Broadcom Inc.	13,083,654	$4,942,350,297
4	INTC	Intel Corp	17,669,851	$2,467,241,293
5	AMD	Advanced Micro Devices Inc	3,937,191	$2,287,153,621
6	TSM	Taiwan Semiconductor Manufacturing Co Ltd	3,107,543	$1,484,069,309
7	TXN	Texas Instruments Inc	4,391,755	$1,309,050,411
8	QCOM	Qualcomm Inc/De	6,668,028	$1,232,184,891

All Filings in UMC

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$87,584,200	3,218,824	+13.0%	Shares	Sole	2026-08-11
2026-03-31	$25,590,637	2,849,737	+13.2%	Shares	Sole	2026-05-07
2025-12-31	$19,781,465	2,516,726	+20.7%	Shares	Sole	2026-02-12
2025-09-30	$15,801,153	2,084,585	+19.6%	Shares	Sole	2025-11-12
2025-06-30	$13,338,654	1,743,615	+21.8%	Shares	Sole	2025-08-12
2025-03-31	$10,239,636	1,432,117	+11.1%	Shares	Sole	2025-05-13
2024-12-31	$8,362,448	1,288,513	+20.0%	Shares	Sole	2025-02-13
2024-09-30	$9,040,806	1,073,730	+49.7%	Shares	Sole	2024-11-07
2024-06-30	$6,284,256	717,381	-0.4%	Shares	Sole	2024-08-09
2024-03-31	$5,827,484	720,332	+10.1%	Shares	Sole	2024-05-10
2023-12-31	$5,537,407	654,540	-3.7%	Shares	Sole	2024-02-07
2023-09-30	$4,797,883	679,587	-1.3%	Shares	Sole	2023-11-09
2023-06-30	$5,432,627	688,546	+0.6%	Shares	Sole	2023-08-09
2023-03-31	$5,995,448	684,412	+2.3%	Shares	Sole	2023-05-12
2022-12-31	$4,369,620	669,161	-16.1%	Shares	Sole	2023-02-09
2022-09-30	$4,440,447	797,208	+32.7%	Shares	Sole	2022-11-10
2022-06-30	$4,066,913	600,726	+0.6%	Shares	Sole	2022-08-12
2022-03-31	$5,443,992	596,929	+128.1%	Shares	Defined	2022-05-13
2021-12-31	$3,061,761	261,689	+199.8%	Shares	Defined	2022-02-09
2021-09-30	$997,713	87,289	-33.3%	Shares	Defined	2021-11-12
2021-06-30	$1,235,833	130,776	-2.3%	Shares	Defined	2021-08-12
2021-03-31	$1,218,845	133,792	-31.6%	Shares	Defined	2021-05-14
2020-12-31	$1,648,427	195,543	-35.3%	Shares	Defined	2021-03-08
2020-09-30	$1,448,050	302,307	-1.3%	Shares	Defined	2020-11-12
2020-06-30	$808,666	306,313	-3.8%	Shares	Defined	2020-08-13
2020-03-31	$690,971	318,420	—	Shares	Defined	2020-05-14
No filing history on record for this holder in this stock.