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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
EntryPoint Capital, LLC19,537$139.7K0.06%−9,379−32.4%Reduced
Cetera Investment Advisers19,864$142.0K0.00%+3,167+19.0%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC20,065$143.5K0.01%+6,244+45.2%Added
Hennessy Advisors Inc20,098$143.7K0.00%+5,104+34.0%Added
Atria Investments LLC20,490$146.5K0.00%+7,072+52.7%Added
Annex Advisory Services, LLC20,500$146.6K0.00%00.0%Unchanged
CWM, LLC20,528$147.0K0.00%−4,402−17.7%Reduced
CogentBlue Wealth Advisors, LLC20,759$148.4K0.13%+20,759New
Scientech Research LLC21,055$150.5K0.04%−37,154−63.8%Reduced
Prime Capital Investment Advisors, LLC21,199$151.6K0.00%+10,468+97.5%Added
Foster Victor Wealth Advisors, LLC24,074$165.4K0.01%+3,927+19.5%Added
Aprio Wealth Management, LLC23,196$165.9K0.02%+23,196New
Sivia Capital Partners, LLC23,380$167.2K0.08%+1,773+8.2%Added
Prudential Financial Inc23,570$168.5K0.00%00.0%Unchanged
Eqis Capital Management, Inc.24,869$177.8K0.01%+1,730+7.5%Added
Canopy Partners, LLC26,781$191.5K0.07%+1,977+8.0%Added
Ieq Capital, LLC27,770$198.6K0.00%+311+1.1%Added
Lindbrook Capital, LLC28,053$200.6K0.02%+3,073+12.3%Added
Glenmede Trust Co NA28,216$201.7K0.00%−11,214−28.4%Reduced
Candriam Luxembourg S.C.A.28,764$205.7K0.00%+6,000+26.4%Added
HighTower Advisors, LLC30,156$215.6K0.00%+15,850+110.8%Added
Ameriprise Financial Inc31,308$223.9K0.00%−19,240−38.1%Reduced
Pinnacle Wealth Planning Services, Inc.33,016$236.1K0.04%−104−0.3%Reduced
Ashton Thomas Private Wealth, LLC33,686$240.9K0.01%−84−0.2%Reduced
Ariadne Wealth Management, LP33,834$252.1K0.13%+11,661+52.6%Added
Atomi Financial Group, Inc.35,845$256.3K0.01%+16,292+83.3%Added
HSBC Holdings PLC35,713$258.2K0.00%−1,385−3.7%Reduced
BSW Wealth Partners36,716$262.5K0.04%+23,648+181.0%Added
First Affirmative Financial Network36,935$264.1K0.16%+13,242+55.9%Added
Buckingham Strategic Partners36,973$264.4K0.00%+17,816+93.0%Added
Yousif Capital Management, LLC37,736$269.8K0.00%00.0%Unchanged
Redwood Wealth Management Group, LLC40,371$288.7K0.15%−459−1.1%Reduced
Foster Group, Inc.42,071$300.8K0.01%+29,435+232.9%Added
Johnson Investment Counsel Inc42,800$306.0K0.00%−12,900−23.2%Reduced
Mercer Global Advisors Inc45,678$326.6K0.00%+9,830+27.4%Added
Raymond James Financial Inc46,053$329.3K0.00%+17,800+63.0%Added
HRT Financial LP51,974$371.0K0.00%+51,974New
Tower Research Capital LLC (TRC)57,864$413.7K0.01%−45,849−44.2%Reduced
SEI Investments Co60,398$431.9K0.00%+7,600+14.4%Added
LPL Financial LLC61,870$442.4K0.00%+180.0%Added
AXA S.A.63,004$450.5K0.00%00.0%Unchanged
QRG Capital Management, Inc.63,408$453.4K0.00%+1,891+3.1%Added
PDS Planning, Inc68,371$488.9K0.04%+10,543+18.2%Added
Walleye Capital LLC72,086$515.4K0.01%+72,086New
Bridgewater Advisors Inc.77,288$534.8K0.05%+6,211+8.7%Added
Cambridge Investment Research Advisors, Inc.76,460$547.0K0.00%+4,749+6.6%Added
Ronald Blue Trust, Inc.77,678$555.4K0.01%+21,457+38.2%Added
Ritholtz Wealth Management85,643$612.4K0.02%−16,114−15.8%Reduced
Toroso Investments, LLC88,473$632.6K0.01%−126,202−58.8%Reduced
Pathstone Holdings, LLC90,082$644.1K0.00%+624+0.7%Added
The PNC Financial Services Group, Inc.90,510$647.1K0.00%+6,659+7.9%Added
DGS Capital Management, LLC91,013$650.7K0.17%−8,135−8.2%Reduced
Envestnet Asset Management Inc94,094$672.8K0.00%+11,122+13.4%Added
TCW Group Inc99,753$713.2K0.01%−7,351−6.9%Reduced
Mariner, LLC101,538$723.3K0.00%+14,890+17.2%Added
Sculptor Capital LP102,000$729.3K0.02%+102,000New
Engineers Gate Manager LP102,327$731.6K0.01%−175,399−63.2%Reduced
Old Mission Capital LLC102,975$736.3K0.01%−59,409−36.6%Reduced
Victory Capital Management Inc104,945$750.4K0.00%−44,512−29.8%Reduced
Ignite Planners, LLC111,438$781.2K0.15%+13,729+14.1%Added
Parallel Advisors, LLC113,085$806.9K0.02%+31,739+39.0%Added
Invesco Ltd.114,795$820.8K0.00%−151,268−56.9%Reduced
CAPROCK Group, Inc.115,769$827.7K0.03%−13,264−10.3%Reduced
Profund Advisors LLC119,711$855.9K0.04%+11,972+11.1%Added
Stifel Financial Corp126,646$905.5K0.00%−535−0.4%Reduced
Sequoia Financial Advisors, LLC136,450$975.6K0.01%+37,105+37.3%Added
First Trust Advisors LP136,491$975.9K0.00%−9,692−6.6%Reduced
West Family Investments, Inc.136,771$977.9K0.37%−212−0.2%Reduced
Walleye Trading LLC137,101$980.3K0.03%+137,101New
Greenleaf Trust149,729$1.07M0.01%+630+0.4%Added
Quadrant Capital Group LLC156,206$1.12M0.04%+9,379+6.4%Added
Ballentine Partners, LLC157,823$1.13M0.02%+38,299+32.0%Added
Jump Financial, LLC162,156$1.16M0.02%+70,554+77.0%Added
Acadian Asset Management LLC162,392$1.16M0.00%−1,321,166−89.1%Reduced
Generali Investments CEE, investicni spolecnost, a.s.170,779$1.22M0.11%00.0%Unchanged
Natixis Advisors, L.P.172,220$1.23M0.00%+84,306+95.9%Added
CI Private Wealth, LLC174,544$1.25M0.00%−14,787−7.8%Reduced
Squarepoint Ops LLC178,248$1.27M0.00%−618,702−77.6%Reduced
Hennion & Walsh Asset Management, Inc.183,260$1.31M0.06%−17,506−8.7%Reduced
Man Group plc200,049$1.43M0.00%+157,121+366.0%Added
Mackenzie Financial Corp204,072$1.46M0.00%+204,072New
Advisors Asset Management, Inc.213,538$1.53M0.03%+24,035+12.7%Added
UBS Asset Management Americas Inc215,000$1.54M0.00%−100,000−31.7%Reduced
Signaturefd, LLC218,990$1.57M0.03%+4,045+1.9%Added
Quantinno Capital Management LP252,476$1.81M0.01%+107,472+74.1%Added
US Bancorp262,000$1.87M0.00%+139,592+114.0%Added
Verition Fund Management LLC263,586$1.88M0.01%+183,637+229.7%Added
Allspring Global Investments Holdings, LLC276,274$1.93M0.00%−107,568−28.0%Reduced
JustInvest LLC277,471$1.98M0.03%+41,793+17.7%Added
Quantbot Technologies LP293,319$2.10M0.07%+293,319New
Storebrand Asset Management AS307,352$2.20M0.01%00.0%Unchanged
O'Shaughnessy Asset Management, LLC308,348$2.20M0.02%+13,538+4.6%Added
Schonfeld Strategic Advisors LLC315,059$2.25M0.02%+69,057+28.1%Added
Cerity Partners LLC324,207$2.32M0.00%+153,123+89.5%Added
Ethic Inc.343,599$2.40M0.05%+44,635+14.9%Added
Two Sigma Advisers, LP348,100$2.49M0.01%−285,000−45.0%Reduced
Guggenheim Capital LLC369,841$2.64M0.02%+36,221+10.9%Added
Vident Advisory, LLC377,780$2.70M0.04%+141,268+59.7%Added
Balyasny Asset Management LLC390,478$2.79M0.01%+173,043+79.6%Added
Voloridge Investment Management, LLC411,303$2.94M0.01%−693,335−62.8%Reduced