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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, Q1 2025

Institutional positions in United Microelectronics Corp as of Mar 31, 2025. 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
234
−16 vs. Q4 2024
Shares held
155.0M
−5.07M (−3.2%) vs. Q4 2024
Total value
$1.11B
+$66.5M (+6.4%) vs. Q4 2024
New holders
29
102 more added
Sold out
45
67 more reduced

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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 holdersQ1 2025: 234 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 heldQ1 2025: $1.11B
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, Q1 2025

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q4 2024.

Institutions holding UMC in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Johnson Investment Counsel Inc42,800$306.0K0.00%−12,900−23.2%Reduced
Foster Group, Inc.42,071$300.8K0.01%+29,435+232.9%Added
Redwood Wealth Management Group, LLC40,371$288.7K0.15%−459−1.1%Reduced
Yousif Capital Management, LLC37,736$269.8K0.00%00.0%Unchanged
Buckingham Strategic Partners36,973$264.4K0.00%+17,816+93.0%Added
First Affirmative Financial Network36,935$264.1K0.16%+13,242+55.9%Added
BSW Wealth Partners36,716$262.5K0.04%+23,648+181.0%Added
HSBC Holdings PLC35,713$258.2K0.00%−1,385−3.7%Reduced
Atomi Financial Group, Inc.35,845$256.3K0.01%+16,292+83.3%Added
Ariadne Wealth Management, LP33,834$252.1K0.13%+11,661+52.6%Added
Ashton Thomas Private Wealth, LLC33,686$240.9K0.01%−84−0.2%Reduced
Pinnacle Wealth Planning Services, Inc.33,016$236.1K0.04%−104−0.3%Reduced
Ameriprise Financial Inc31,308$223.9K0.00%−19,240−38.1%Reduced
HighTower Advisors, LLC30,156$215.6K0.00%+15,850+110.8%Added
Candriam Luxembourg S.C.A.28,764$205.7K0.00%+6,000+26.4%Added
Glenmede Trust Co NA28,216$201.7K0.00%−11,214−28.4%Reduced
Lindbrook Capital, LLC28,053$200.6K0.02%+3,073+12.3%Added
Ieq Capital, LLC27,770$198.6K0.00%+311+1.1%Added
Canopy Partners, LLC26,781$191.5K0.07%+1,977+8.0%Added
Eqis Capital Management, Inc.24,869$177.8K0.01%+1,730+7.5%Added
Prudential Financial Inc23,570$168.5K0.00%00.0%Unchanged
Sivia Capital Partners, LLC23,380$167.2K0.08%+1,773+8.2%Added
Aprio Wealth Management, LLC23,196$165.9K0.02%+23,196New
Foster Victor Wealth Advisors, LLC24,074$165.4K0.01%+3,927+19.5%Added
Prime Capital Investment Advisors, LLC21,199$151.6K0.00%+10,468+97.5%Added
Scientech Research LLC21,055$150.5K0.04%−37,154−63.8%Reduced
CogentBlue Wealth Advisors, LLC20,759$148.4K0.13%+20,759New
CWM, LLC20,528$147.0K0.00%−4,402−17.7%Reduced
Annex Advisory Services, LLC20,500$146.6K0.00%00.0%Unchanged
Atria Investments LLC20,490$146.5K0.00%+7,072+52.7%Added
Hennessy Advisors Inc20,098$143.7K0.00%+5,104+34.0%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC20,065$143.5K0.01%+6,244+45.2%Added
Cetera Investment Advisers19,864$142.0K0.00%+3,167+19.0%Added
EntryPoint Capital, LLC19,537$139.7K0.06%−9,379−32.4%Reduced
Inspire Advisors, LLC19,438$139.0K0.02%+42+0.2%Added
Verus Capital Partners, LLC19,050$136.2K0.01%−5,950−23.8%Reduced
Commonwealth Equity Services, LLC18,902$135.0K0.00%−46,697−71.2%Reduced
Private Advisor Group, LLC18,284$130.7K0.00%+4,110+29.0%Added
Crestwood Advisors Group LLC17,951$128.3K0.00%+17,951New
Franklin Resources Inc17,942$128.3K0.00%−947−5.0%Reduced
Bank of Montreal17,898$128.0K0.00%+17,898New
GeoWealth Management, LLC17,724$126.7K0.01%+4,206+31.1%Added
Xponance, Inc.17,502$125.1K0.00%+17,502New
Wealthstream Advisors, Inc.16,465$117.7K0.02%+2,555+18.4%Added
R Squared Ltd16,450$117.6K0.13%−2,240−12.0%Reduced
United Capital Financial Advisers, LLC16,425$117.4K0.00%+3,511+27.2%Added
Schechter Investment Advisors, LLC15,635$111.8K0.01%−5,386−25.6%Reduced
Barometer Capital Management Inc.15,447$110.4K0.04%−15,447−50.0%Reduced
Simon Quick Advisors, LLC15,023$107.4K0.01%−3,096−17.1%Reduced
Wealth Architects, LLC14,965$107.0K0.01%+69+0.5%Added
CIBC World Markets Inc.14,808$105.9K0.00%+826+5.9%Added
Skopos Labs, Inc.14,315$102.4K0.02%+13,864+3,074.1%Added
Savvy Advisors, Inc.14,201$101.5K0.01%+945+7.1%Added
EverSource Wealth Advisors, LLC13,973$99.9K0.01%+3,249+30.3%Added
Henry James International Management, Inc.13,930$99.6K0.03%+813+6.2%Added
Aviva PLC13,807$98.7K0.00%00.0%Unchanged
Colony Group, LLC13,443$96.1K0.00%−101−0.7%Reduced
Advisor Group Holdings, Inc.13,240$94.7K0.00%−4,026−23.3%Reduced
Migdal Insurance & Financial Holdings Ltd.13,005$93.0K0.00%+13,005New
Cozad Asset Management Inc12,829$91.7K0.01%00.0%Unchanged
Infini Capital Management Ltd12,816$91.6K0.09%+12,816New
Simplex Trading, LLC12,740$91.0K0.00%−3,131−19.7%Reduced
Atria Wealth Solutions, Inc.12,550$89.7K0.00%−1,450−10.4%Reduced
Bessemer Group Inc12,515$89.0K0.00%00.0%Unchanged
Vista Wealth Management Group, LLC12,426$88.8K0.01%+12,426New
SBI Securities Co., Ltd.12,182$87.1K0.00%+870+7.7%Added
GAMMA Investing LLC12,108$86.6K0.01%+8,772+262.9%Added
Natural Investments, LLC11,513$82.0K0.02%+20.0%Added
RSM US Wealth Management LLC11,241$80.4K0.00%+11,241New
Verdence Capital Advisors LLC11,014$78.7K0.01%+388+3.7%Added
Leo Wealth, LLC10,961$78.4K0.01%+229+2.1%Added
Callan Family Office, LLC10,804$77.2K0.01%00.0%Unchanged
Parallax Volatility Advisers, L.P.10,599$75.8K0.00%−117,857−91.7%Reduced
Silvercrest Asset Management Group LLC10,080$72.1K0.00%+10,080New
Coldstream Capital Management Inc6,653$47.6K0.00%+6,653New
Allworth Financial LP6,574$45.4K0.00%+150+2.3%Added
Royal Bank of Canada5,245$38.0K0.00%−14,590−73.6%Reduced
Farther Finance Advisors, LLC4,980$34.8K0.00%+2,859+134.8%Added
Jones Financial Companies LLLP3,660$24.0K0.00%+353+10.7%Added
Wells Fargo & Company3,323$23.8K0.00%−2,991−47.4%Reduced
JFS Wealth Advisors, LLC2,826$20.2K0.00%+1,568+124.6%Added
CoreCap Advisors, LLC2,805$20.1K0.00%+200+7.7%Added
Allianz SE2,598$18.6K0.00%00.0%Unchanged
Private Trust Co NA2,000$14.3K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec2,000$14.3K0.00%00.0%Unchanged
Golden State Wealth Management, LLC2,000$14.3K0.00%+2,000New
Valley National Advisers Inc1,932$13.0K0.00%+1,932New
Umb Bank N A1,725$12.3K0.00%00.0%Unchanged
Wiser Advisor Group LLC1,400$10.0K0.01%00.0%Unchanged
Key Financial Inc1,200$8.58K0.00%00.0%Unchanged
CIBC Private Wealth Group, LLC1,372$8.40K0.00%00.0%Unchanged
NewSquare Capital LLC1,170$8.37K0.00%+50+4.5%Added
BOK Financial Private Wealth, Inc.1,104$7.89K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC1,000$7.15K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC1,000$7.15K0.00%00.0%Unchanged
Hantz Financial Services, Inc.949$7.00K0.00%+949New
Sierra Ocean, LLC879$6.29K0.00%+257+41.3%Added
GPS Wealth Strategies Group, LLC768$5.49K0.00%00.0%Unchanged
WealthCollab, LLC729$5.21K0.00%−151−17.2%Reduced
GWM Advisors LLC700$5.00K0.00%−4,600−86.8%Reduced