O'SHAUGHNESSY ASSET MANAGEMENT, LLC

Position in UMC — United Microelectronics Corp

CIK 1423442 Stamford, CT

Position in UMC

as of Jun 30, 2026 · filed Aug 13, 2026 Compact

Position Value

$14,050,427

+$10,219,191 QoQ

Shares Held

516,370

+21.0% QoQ

Ownership

0.021%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

#36

of 363 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

O'SHAUGHNESSY ASSET MANAGEMENT, LLC holds $2,063,165,380 across 38 Semiconductors names. UMC ranks #12 (0.7% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	NVDA	Nvidia Corp	4,105,300	$821,429,476
2	AVGO	Broadcom Inc.	835,057	$315,442,781
3	MU	Micron Technology Inc	225,571	$260,374,349
4	TSM	Taiwan Semiconductor Manufacturing Co Ltd	399,158	$190,625,886
5	AMD	Advanced Micro Devices Inc	246,489	$143,187,924
6	INTC	Intel Corp	553,537	$77,290,371
7	TXN	Texas Instruments Inc	148,217	$44,179,040
8	ADI	Analog Devices Inc	90,382	$35,897,018

26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$14,050,427	516,370	+21.0%	Shares	Sole	2026-08-13
2026-03-31	$3,831,236	426,641	+11.4%	Shares	Sole	2026-05-13
2025-12-31	$3,011,276	383,114	+3.7%	Shares	Sole	2026-02-11
2025-09-30	$2,799,369	369,310	-4.2%	Shares	Sole	2025-11-13
2025-06-30	$2,949,312	385,531	+25.0%	Shares	Sole	2025-08-12
2025-03-31	$2,204,688	308,348	+4.6%	Shares	Sole	2025-05-13
2024-12-31	$1,913,316	294,810	-19.3%	Shares	Sole	2025-02-12
2024-09-30	$3,076,263	365,352	+1.7%	Shares	Sole	2024-11-12
2024-06-30	$3,147,748	359,332	+1.6%	Shares	Sole	2024-08-14
2024-03-31	$2,860,834	353,626	+4.0%	Shares	Sole	2024-05-13
2023-12-31	$2,877,398	340,118	+4.1%	Shares	Sole	2024-02-09
2023-09-30	$2,307,031	326,775	+3.3%	Shares	Sole	2023-11-13
2023-06-30	$2,496,822	316,454	-1.3%	Shares	Sole	2023-08-11
2023-03-31	$2,809,174	320,682	-6.9%	Shares	Sole	2023-05-12
2022-12-31	$2,249,931	344,553	+8.3%	Shares	Sole	2023-02-10
2022-09-30	$1,772,374	318,200	-9.7%	Shares	Sole	2022-11-14
2022-06-30	$2,386,106	352,453	-17.8%	Shares	Sole	2022-08-11
2022-03-31	$3,912,525	429,005	-23.4%	Shares	Sole	2022-05-13
2021-12-31	$6,555,135	560,268	-18.2%	Shares	Defined	2022-02-11
2021-09-30	$7,831,515	685,172	-19.1%	Shares	Sole	2021-11-10
2021-06-30	$8,002,694	846,846	+3.3%	Shares	Sole	2021-08-09
2021-03-31	$7,471,830	820,179	+8.2%	Shares	Sole	2021-05-14
2020-12-31	$6,392,991	758,362	+14.9%	Shares	Sole	2021-02-11
2020-09-30	$3,162,161	660,159	+68.0%	Shares	Sole	2020-11-12
2020-06-30	$1,037,549	393,011	+256.3%	Shares	Sole	2020-08-13
2020-03-31	$239,353	110,301	—	Shares	Sole	2020-05-13
No filing history on record for this holder in this stock.