Skip to main content

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 2021

Institutional positions in United Microelectronics Corp as of Dec 31, 2021. 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
264
+39 vs. Q3 2021
Shares held
113.1M
−4.77M (−4.0%) vs. Q3 2021
Total value
$1.32B
−$24.9M (−1.8%) vs. Q3 2021
New holders
63
72 more added
Sold out
24
80 more reduced

5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2021: 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 2021: 264 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 2021: $1.32B
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 2021

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q3 2021.

Institutions holding UMC in Q4 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Paloma Partners Management Co10,256$120.0K0.00%+10,256New
Foster Victor Wealth Advisors, LLC10,582$119.0K0.02%+10,582New
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main9,600$111.7K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec8,743$102.3K0.00%00.0%Unchanged
CWM, LLC7,829$92.0K0.00%+7,829New
Canada Pension Plan Investment Board7,510$88.0K0.00%−742,500−99.0%Reduced
Sculptor Capital LP7,200$84.0K0.00%+7,200New
Eaton Vance Management7,105$83.0K0.00%+874+14.0%Added
Marshall Wace, LLP5,541$65.0K0.00%+5,541New
CoreCap Advisors, LLC5,268$62.0K0.00%+5,268New
Edmond de Rothschild Holding S.A.4,673$55.0K0.00%+4,673New
Captrust Financial Advisors4,629$54.0K0.00%+1,830+65.4%Added
Daiwa Securities Group Inc.4,000$47.0K0.00%−29,300−88.0%Reduced
Fieldpoint Private Securities, LLC3,255$38.0K0.01%+660+25.4%Added
American Portfolios Advisors3,234$37.8K0.00%00.0%Unchanged
Snowden Capital Advisors LLC3,000$35.0K0.00%+3,000New
James Reed Financial Services, Inc.2,917$34.0K0.03%+2,917New
FMR LLC2,754$32.0K0.00%+1,334+93.9%Added
Bellevue Group AG2,698$32.0K0.00%+2,698New
AdvisorNet Financial, Inc2,633$31.0K0.00%00.0%Unchanged
Glassman Wealth Services2,351$28.0K0.01%+502+27.1%Added
Umb Bank N A1,980$23.0K0.00%+1,980New
Spire Wealth Management2,000$23.0K0.00%+2,000New
Carroll Financial Associates, Inc.1,900$22.0K0.00%+1,831+2,653.6%Added
EverSource Wealth Advisors, LLC1,846$22.0K0.01%+1,846New
Proequities, Inc.1,600$19.0K0.00%00.0%Unchanged
McIlrath & Eck, LLC1,535$18.0K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.1,338$16.0K0.00%00.0%Unchanged
Bollard Group LLC1,276$15.0K0.00%00.0%Unchanged
IronBridge Private Wealth, LLC1,262$15.0K0.01%00.0%Unchanged
Smithfield Trust Co1,309$15.0K0.00%+1,309New
Patriot Financial Group Insurance Agency, LLC1,176$14.0K0.00%00.0%Unchanged
Blue Bell Private Wealth Management, LLC1,100$13.0K0.00%+1,100New
NEXT Financial Group, Inc1,037$12.0K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC1,020$12.0K0.00%00.0%Unchanged
Baldwin Brothers Inc1,000$12.0K0.00%00.0%Unchanged
Optimum Investment Advisors1,000$12.0K0.00%00.0%Unchanged
Geneos Wealth Management Inc.1,060$12.0K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC1,000$12.0K0.00%00.0%Unchanged
Webster Bank, N. A.880$10.0K0.00%00.0%Unchanged
First Horizon Advisors, Inc.825$9.00K0.00%00.0%Unchanged
Private Capital Group, LLC663$8.00K0.00%00.0%Unchanged
Lake Point Wealth Management713$8.00K0.00%−12−1.7%Reduced
Harbour Investments, Inc.555$6.00K0.00%−22,783−97.6%Reduced
Johnson Financial Group, Inc.500$6.00K0.00%00.0%Unchanged
RGT Wealth Advisors, LLC554$6.00K0.00%+554New
Bell Investment Advisors, Inc406$5.00K0.00%−813−66.7%Reduced
Rockefeller Capital Management L.P.511$5.00K0.00%−303−37.2%Reduced
BDO Wealth Advisors, LLC400$5.00K0.00%00.0%Unchanged
Spectrum Management Group, LLC306$4.00K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC330$4.00K0.00%+330New
Retirement Planning Co of New England, Inc.388$4.00K0.00%+388New
Bivin & Associates, Inc.360$4.00K0.00%+360New
Thomas J. Herzfeld Advisors, Inc.297$3.00K0.00%+89+42.8%Added
Focused Wealth Management, Inc185$2.00K0.00%−3−1.6%Reduced
Concord Wealth Partners204$2.00K0.00%+204New
Raffa Wealth Management, LLC164$1.92K0.00%00.0%Unchanged
Wagner Wealth Management, LLC85$1.00K0.00%+85New
Dixon Hughes Goodman Wealth Advisors LLC111$1.00K0.00%+111New
Fortitude Advisory Group L.L.C.100$1.00K0.00%+100New
Glen Eagle Advisors, LLC2$230.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC50$00.00%+50New
Itau Unibanco Holding S.A.114,000––+114,000New
Sofos Investments, Inc.240––−64−21.1%Reduced
Russell Investments Group, Ltd.0$00.00%−861,975−100.0%Sold out
Axiom Investors LLC0$00.00%−580,100−100.0%Sold out
TCW Group Inc0$00.00%−476,538−100.0%Sold out
Teachers Retirement System of the State of Kentucky0$00.00%−367,360−100.0%Sold out
Todd Asset Management LLC0$00.00%−367,360−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−310,935−100.0%Sold out
PEAK6 Investments LLC0$00.00%−109,673−100.0%Sold out
Glovista Investments LLC0$00.00%−106,668−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−73,100−100.0%Sold out
CIBC World Markets Inc.0$00.00%−45,296−100.0%Sold out
Quantbot Technologies LP0$00.00%−45,329−100.0%Sold out
Clear Street Markets LLC0$00.00%−20,000−100.0%Sold out
HRT Financial LP0$00.00%−16,271−100.0%Sold out
Cetera Investment Advisers0$00.00%−12,214−100.0%Sold out
QCM Cayman, Ltd.0$00.00%−11,290−100.0%Sold out
SG3 Management, LLC0$00.00%−3,000−100.0%Sold out
D'Orazio & Associates, Inc.0$00.00%−2,082−100.0%Sold out
Arkadios Wealth Advisors0$00.00%−1,891−100.0%Sold out
Brewin Dolphin Ltd0$00.00%−1,525−100.0%Sold out
Meridian Wealth Partners, LLC0$00.00%−960−100.0%Sold out
Eagle Bay Advisors LLC0$00.00%−141−100.0%Sold out
Global Retirement Partners, LLC0$00.00%−80−100.0%Sold out
Joseph P. Lucia & Associates, LLC0$00.00%−1−100.0%Sold out
Kowal Investment Group, LLC0$00.00%−4−100.0%Sold out
HighPoint Advisor Group LLC––––Not filed
Hexavest Inc.––––Not filed
Berman Capital Advisors, LLC––––Not filed
Wealth Quarterback LLC––––Not filed
Sonora Investment Management, LLC––––Not filed