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United Microelectronics Corp

UMC
Exchange
NYSE
Industry
Semiconductors & Related Devices
SEC CIK
0001033767

No open-market purchases or sales by United Microelectronics Corp insiders were filed in the last 90 days; 365 institutions reported holding it in 13F filings for Q2 2026, worth $4.89B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q4 2023

Institutional positions in United Microelectronics Corp as of Dec 31, 2023. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
250
+37 vs. Q3 2023
Shares held
121.9M
−7.17M (−5.6%) vs. Q3 2023
Total value
$1.03B
+$119.6M (+13.1%) vs. Q3 2023
New holders
56
82 more added
Sold out
19
71 more reduced

4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting UMC on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ4 2023: 250 institutions
Q1 2021: 205 institutionsQ2 2021: 203 institutionsQ3 2021: 230 institutionsQ4 2021: 264 institutionsQ1 2022: 241 institutionsQ2 2022: 225 institutionsQ3 2022: 226 institutionsQ4 2022: 223 institutionsQ1 2023: 221 institutionsQ2 2023: 220 institutionsQ3 2023: 217 institutionsQ4 2023: 250 institutionsQ1 2024: 242 institutionsQ2 2024: 238 institutionsQ3 2024: 268 institutionsQ4 2024: 253 institutionsQ1 2025: 234 institutionsQ2 2025: 239 institutionsQ3 2025: 240 institutionsQ4 2025: 271 institutionsQ1 2026: 319 institutionsQ2 2026: 365 institutions
Value heldQ4 2023: $1.03B
Q1 2021: $818.6MQ2 2021: $846.6MQ3 2021: $1.35BQ4 2021: $1.32BQ1 2022: $1.17BQ2 2022: $857.0MQ3 2022: $744.5MQ4 2022: $873.8MQ1 2023: $1.15BQ2 2023: $1.00BQ3 2023: $912.6MQ4 2023: $1.03BQ1 2024: $1.07BQ2 2024: $1.16BQ3 2024: $1.35BQ4 2024: $1.04BQ1 2025: $1.11BQ2 2025: $1.16BQ3 2025: $1.00BQ4 2025: $1.19BQ1 2026: $1.57BQ2 2026: $4.89B
Institutions holding UMC and their total value by quarter
QuarterHoldersValue
Q2 2026365$4.89B
Q1 2026319$1.57B
Q4 2025271$1.19B
Q3 2025240$1.00B
Q2 2025239$1.16B
Q1 2025234$1.11B
Q4 2024253$1.04B
Q3 2024268$1.35B
Q2 2024238$1.16B
Q1 2024242$1.07B
Q4 2023250$1.03B
Q3 2023217$912.6M
Q2 2023220$1.00B
Q1 2023221$1.15B
Q4 2022223$873.8M
Q3 2022226$744.5M
Q2 2022225$857.0M
Q1 2022241$1.17B
Q4 2021264$1.32B
Q3 2021230$1.35B
Q2 2021203$846.6M
Q1 2021205$818.6M

Institutions, Q4 2023

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q3 2023.

Institutions holding UMC in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Cresset Asset Management, LLC63,612$538.2K0.00%−3,473−5.2%Reduced
AXA S.A.63,004$533.0K0.00%00.0%Unchanged
Marshall Wace, LLP62,928$532.4K0.00%+62,928New
CAPROCK Group, Inc.60,323$510.3K0.03%−19,855−24.8%Reduced
Boston Private Wealth LLC58,153$492.0K0.01%−4,895−7.8%Reduced
JJJ Advisors Inc.57,633$487.6K0.12%+3,460+6.4%Added
Balyasny Asset Management LLC57,477$486.3K0.00%+57,477New
Group One Trading, L.P.57,365$485.3K0.02%+57,365New
Johnson Investment Counsel Inc56,835$480.8K0.01%+1,000+1.8%Added
Raymond James & Associates55,294$467.8K0.00%−8,165−12.9%Reduced
SeaCrest Wealth Management, LLC57,326$464.3K0.06%+57,326New
PDS Planning, Inc52,339$442.8K0.05%−429−0.8%Reduced
Cambridge Investment Research Advisors, Inc.51,783$438.0K0.00%+3,118+6.4%Added
SEI Investments Co51,374$434.6K0.00%+25,687+100.0%Added
Redwood Wealth Management Group, LLC50,504$427.3K0.47%+184+0.4%Added
Mercer Global Advisors Inc48,777$413.0K0.00%−2,419−4.7%Reduced
Advisors Asset Management, Inc.48,430$409.7K0.01%−277−0.6%Reduced
Marex Group plc44,792$378.9K0.01%+44,792New
Zweig-DiMenna Associates LLC44,000$372.2K0.04%−631,771−93.5%Reduced
Yorktown Management & Research Co Inc42,150$356.6K0.37%00.0%Unchanged
Systematic Alpha Investments, LLC41,800$353.6K0.02%00.0%Unchanged
Yousif Capital Management, LLC41,724$353.0K0.00%00.0%Unchanged
Eagle Asset Management Inc41,482$350.9K0.00%−2,490−5.7%Reduced
Cozad Asset Management Inc40,473$342.4K0.04%00.0%Unchanged
Victory Capital Management Inc39,123$331.0K0.00%+4,704+13.7%Added
UBS Asset Management Americas Inc39,100$330.8K0.00%−2,100−5.1%Reduced
Atomi Financial Group, Inc.36,995$313.0K0.04%+36,995New
Cable Hill Partners, LLC38,498$312.2K0.04%−170−0.4%Reduced
Foster Victor Wealth Advisors, LLC36,469$300.1K0.03%−836−2.2%Reduced
Desjardins Global Asset Management Inc.33,680$284.9K0.03%−2,489−6.9%Reduced
Lindbrook Capital, LLC33,445$282.9K0.03%+3,612+12.1%Added
PEAK6 Investments LLC32,668$276.4K0.01%−3,489−9.6%Reduced
Sivia Capital Partners, LLC31,245$264.3K0.20%+31,245New
Cetera Investment Advisers29,941$253.3K0.00%+2,995+11.1%Added
Ronald Blue Trust, Inc.32,953$233.0K0.00%+9,468+40.3%Added
Schechter Investment Advisors, LLC26,501$224.2K0.02%+1,452+5.8%Added
Canopy Partners, LLC26,028$220.2K0.13%+26,028New
Groupama Asset Managment26,015$220.2K0.01%+26,015New
Mirae Asset Global Investments Co., Ltd.25,878$218.9K0.00%+589+2.3%Added
BSW Wealth Partners25,681$217.3K0.04%+8,621+50.5%Added
Fortitude Advisory Group L.L.C.25,100$212.3K0.13%00.0%Unchanged
Royal Bank of Canada25,099$212.0K0.00%+2,088+9.1%Added
Laird Norton Trust Company, LLC23,754$201.0K0.02%+23,754New
Tower Research Capital LLC (TRC)22,972$194.3K0.00%+17,458+316.6%Added
Aigen Investment Management, LP22,769$192.6K0.03%+22,769New
MAI Capital Management22,052$186.6K0.00%+312+1.4%Added
Glenmede Trust Co NA21,868$185.0K0.00%+2,754+14.4%Added
Annex Advisory Services, LLC20,500$173.4K0.01%00.0%Unchanged
Pinpoint Asset Management Ltd20,200$170.9K0.04%+20,200New
Two Sigma Securities, LLC20,034$169.5K0.01%+20,034New
Axq Capital, LP20,000$169.2K0.05%+20,000New
Seeds Investor LLC18,978$160.6K0.18%+18,978New
HighTower Advisors, LLC18,367$156.0K0.00%+1,985+12.1%Added
Inspire Advisors, LLC17,742$150.1K0.02%+4,349+32.5%Added
Intelligence Driven Advisers, LLC19,373$149.4K0.02%+8,227+73.8%Added
Ieq Capital, LLC17,479$147.9K0.00%−608−3.4%Reduced
Wealth Alliance17,365$146.9K0.02%−489−2.7%Reduced
Franklin Resources Inc17,081$144.5K0.00%+1,668+10.8%Added
CWM, LLC17,062$144.0K0.00%+3,913+29.8%Added
Acadian Asset Management LLC17,026$143.0K0.00%−44,538−72.3%Reduced
Drive Wealth Management, LLC16,770$141.9K0.05%+2,580+18.2%Added
Leonteq Securities AG16,770$141.9K0.02%−15,601−48.2%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main16,765$141.8K0.00%−1,225−6.8%Reduced
Waldron Private Wealth LLC16,424$138.9K0.01%+189+1.2%Added
Planned Solutions, Inc.16,250$137.5K0.06%00.0%Unchanged
Hennessy Advisors Inc16,222$137.2K0.01%+16,222New
Alera Investment Advisors, LLC16,017$135.5K0.02%+261+1.7%Added
Wealth Architects, LLC15,120$127.9K0.02%−96−0.6%Reduced
Angeles Investment Advisors, LLC14,942$126.4K0.01%−3,430−18.7%Reduced
Barometer Capital Management Inc.14,900$126.1K0.04%+14,900New
Sawtooth Solutions, LLC14,642$123.9K0.00%+62+0.4%Added
Bleakley Financial Group, LLC14,642$123.9K0.00%+62+0.4%Added
Evergreen Capital Management LLC14,330$121.2K0.00%+1,578+12.4%Added
EverSource Wealth Advisors, LLC14,021$118.6K0.01%+4,870+53.2%Added
Bank of Montreal13,922$118.6K0.00%+13,922New
Aviva PLC13,807$116.8K0.00%00.0%Unchanged
Citadel Advisors LLC13,524$114.4K0.00%−109,039−89.0%Reduced
Foster Group, Inc.15,818$111.7K0.01%00.0%Unchanged
Simon Quick Advisors, LLC12,914$109.3K0.01%+12,914New
HB Wealth Management, LLC12,678$107.3K0.00%+1,109+9.6%Added
Bessemer Group Inc12,515$106.0K0.00%00.0%Unchanged
Apollon Wealth Management, LLC12,494$105.7K0.00%+338+2.8%Added
Rehmann Capital Advisory Group12,465$105.5K0.01%+12,465New
Private Advisor Group, LLC12,136$102.7K0.00%−4,837−28.5%Reduced
HSBC Holdings PLC11,551$97.8K0.00%−21,930−65.5%Reduced
Bank of New York Mellon Corp11,561$97.8K0.00%−5,690−33.0%Reduced
Independent Financial Group, LLC11,456$96.9K0.01%+1,035+9.9%Added
Mitsubishi UFJ Trust & Banking Corp11,300$95.6K0.00%00.0%Unchanged
Prime Capital Investment Advisors, LLC11,280$95.4K0.00%+11,280New
Leo Wealth, LLC11,226$95.0K0.01%+11,226New
Vista Wealth Management Group, LLC11,059$93.6K0.01%+11,059New
Wealthstream Advisors, Inc.11,027$93.3K0.04%+11,027New
Baird Financial Group, Inc.10,964$92.8K0.00%+10,964New
Cherrydale Wealth Management, LLC10,955$92.7K0.05%+10,955New
Toroso Investments, LLC10,840$91.7K0.00%+10,840New
United Capital Financial Advisers, LLC10,539$89.2K0.00%+10,539New
Optas, LLC10,491$88.8K0.03%+10,491New
Coldstream Capital Management Inc10,463$88.5K0.00%−323−3.0%Reduced
Enterprise Financial Services Corp10,456$88.5K0.05%−608−5.5%Reduced
Global Retirement Partners, LLC10,850$85.0K0.00%+38+0.4%Added