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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 2023

Institutional positions in United Microelectronics Corp as of Mar 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
221
+1 vs. Q4 2022
Shares held
133.0M
−120.5K (−0.1%) vs. Q4 2022
Total value
$1.15B
+$276.1M (+31.6%) vs. Q4 2022
New holders
31
85 more added
Sold out
30
59 more reduced

3 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2022: 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 2023: 221 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 2023: $1.15B
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 2023

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q4 2022.

Institutions holding UMC in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Parallel Advisors, LLC61,870$542.0K0.02%+2,696+4.6%Added
Commonwealth Equity Services, LLC61,772$541.0K0.00%−332,075−84.3%Reduced
Schroder Investment Management Group61,735$540.8K0.00%−12,216−16.5%Reduced
Boston Private Wealth LLC58,076$508.7K0.01%+5,889+11.3%Added
Johnson Investment Counsel Inc55,835$489.1K0.01%00.0%Unchanged
Mercer Global Advisors Inc53,292$467.0K0.00%+5,017+10.4%Added
Redwood Wealth Management Group, LLC50,670$443.9K0.50%−80,656−61.4%Reduced
Ballentine Partners, LLC49,935$437.4K0.01%+806+1.6%Added
PDS Planning, Inc49,292$431.8K0.06%+19,150+63.5%Added
Eagle Asset Management Inc47,375$415.0K0.00%+47,375New
JJJ Advisors Inc.47,479$397.4K0.11%+579+1.2%Added
Lazard Asset Management LLC43,048$377.0K0.00%00.0%Unchanged
Yorktown Management & Research Co Inc42,900$375.8K0.41%00.0%Unchanged
Systematic Alpha Investments, LLC41,800$366.2K0.02%00.0%Unchanged
Yousif Capital Management, LLC41,724$365.5K0.00%00.0%Unchanged
Foster Victor Wealth Advisors, LLC40,790$351.6K0.04%+831+2.1%Added
Schechter Investment Advisors, LLC37,407$327.7K0.03%+3,880+11.6%Added
Quantinno Capital Management LP37,195$326.0K0.02%−50,112−57.4%Reduced
Desjardins Global Asset Management Inc.36,797$322.0K0.04%−3,435−8.5%Reduced
Toth Financial Advisory Corp31,000$271.6K0.04%+31,000New
BSW Wealth Partners28,942$253.5K0.05%−1,054−3.5%Reduced
Lindbrook Capital, LLC26,497$232.1K0.03%+950+3.7%Added
Royal Bank of Canada26,275$231.0K0.00%+1,765+7.2%Added
Cable Hill Partners, LLC25,793$225.9K0.04%+25,793New
Mirae Asset Global Investments Co., Ltd.25,398$222.5K0.00%+6,656+35.5%Added
Fortitude Advisory Group L.L.C.25,100$219.9K0.17%00.0%Unchanged
Heron Bay Capital Management24,992$218.9K0.09%+8,817+54.5%Added
Raymond James Financial Services Advisors, Inc.23,688$207.5K0.00%−36,188−60.4%Reduced
Angeles Investment Advisors, LLC23,608$206.8K0.02%+23,608New
Nations Financial Group Inc,23,439$205.3K0.02%−71−0.3%Reduced
Apollon Wealth Management, LLC22,337$195.7K0.01%−1,649−6.9%Reduced
MAI Capital Management22,183$194.3K0.00%+437+2.0%Added
Balyasny Asset Management LLC21,678$189.9K0.00%+21,678New
Cetera Investment Advisers20,922$183.3K0.00%+20,922New
Annex Advisory Services, LLC20,500$179.6K0.01%00.0%Unchanged
LSV Asset Management19,900$174.0K0.00%00.0%Unchanged
Bleakley Financial Group, LLC19,674$172.3K0.01%−221−1.1%Reduced
Sawtooth Solutions, LLC19,674$172.3K0.00%+19,674New
SG Americas Securities, LLC19,320$169.0K0.00%−167,139−89.6%Reduced
Ronald Blue Trust, Inc.25,847$169.0K0.00%−16,349−38.7%Reduced
Bank of New York Mellon Corp18,867$165.3K0.00%−2,810−13.0%Reduced
Allianz Asset Management GmbH18,715$163.9K0.00%+18,715New
Seven Eight Capital, LP18,637$163.3K0.03%+52+0.3%Added
Glenmede Trust Co NA18,622$163.1K0.00%00.0%Unchanged
PEAK6 Investments LLC18,403$161.2K0.01%+11,213+156.0%Added
Axq Capital, LP17,600$154.2K0.06%+17,600New
Wealth Alliance16,613$145.5K0.02%+3,804+29.7%Added
EverSource Wealth Advisors, LLC16,508$144.6K0.02%−1,225−6.9%Reduced
Franklin Resources Inc16,416$143.8K0.00%+365+2.3%Added
Foster Group, Inc.16,050$140.6K0.01%+16,050New
Alera Investment Advisors, LLC15,693$137.5K0.03%−331−2.1%Reduced
Cookson Peirce & Co Inc15,505$136.0K0.01%+15,505New
Planned Solutions, Inc.15,400$134.9K0.09%00.0%Unchanged
Wealth Architects, LLC15,281$133.9K0.02%00.0%Unchanged
Waldron Private Wealth LLC14,687$128.7K0.01%+14,687New
Strategic Global Advisors, LLC14,280$125.1K0.02%−15,310−51.7%Reduced
AlphaQ Advisors LLC14,168$124.1K0.11%−315−2.2%Reduced
Aviva PLC13,807$120.9K0.00%00.0%Unchanged
CWM, LLC13,359$117.0K0.00%+712+5.6%Added
Drive Wealth Management, LLC13,305$116.5K0.05%+1,630+14.0%Added
Parallax Volatility Advisers, L.P.12,855$112.6K0.00%−133,902−91.2%Reduced
Capstone Investment Advisors, LLC12,837$112.5K0.00%+12,837New
Bessemer Group Inc12,515$110.0K0.00%00.0%Unchanged
Ieq Capital, LLC11,941$104.6K0.00%−579−4.6%Reduced
First Republic Investment Management, Inc.11,914$104.4K0.00%−124−1.0%Reduced
Eqis Capital Management, Inc.11,892$104.2K0.01%+382+3.3%Added
Evergreen Capital Management LLC11,729$102.7K0.00%00.0%Unchanged
KilterHowling LLC11,359$99.5K0.10%00.0%Unchanged
BFT Financial Group, LLC11,144$97.6K0.01%+11,144New
HighTower Advisors, LLC11,032$97.0K0.00%+11,032New
Baker Tilly Wealth Management, LLC10,767$94.3K0.01%00.0%Unchanged
Independent Financial Group, LLC10,560$92.5K0.01%+152+1.5%Added
Mitsubishi UFJ Trust & Banking Corp10,300$90.2K0.00%+10,300New
Coldstream Capital Management Inc10,255$89.8K0.00%+10,255New
Global Retirement Partners, LLC11,149$89.3K0.00%+10,907+4,507.0%Added
Hamilton Capital, LLC10,017$87.7K0.01%+10,017New
Kistler-Tiffany Companies, LLC8,525$74.7K0.01%+4,722+124.2%Added
TD Waterhouse Canada Inc.6,291$69.7K0.00%−73−1.1%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main4,275$37.4K0.00%00.0%Unchanged
Glassman Wealth Services3,707$32.5K0.01%−127−3.3%Reduced
Atlas Capital Advisors LLC3,481$30.5K0.00%00.0%Unchanged
Cutler Group LP2,921$25.0K0.00%+2,321+386.8%Added
Bellevue Group AG2,698$23.6K0.00%00.0%Unchanged
First Manhattan Co2,155$18.9K0.00%00.0%Unchanged
Umb Bank N A1,980$17.3K0.00%00.0%Unchanged
Allworth Financial LP1,932$16.9K0.00%+34+1.8%Added
AdvisorNet Financial, Inc1,449$12.7K0.00%−288−16.6%Reduced
Farther Finance Advisors, LLC1,442$12.6K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.1,098$10.0K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC1,055$9.24K0.00%+188+21.7%Added
Cedar Mountain Advisors, LLC1,000$8.76K0.00%00.0%Unchanged
Beaird Harris Wealth Management, LLC1,000$8.76K0.00%00.0%Unchanged
First Horizon Advisors, Inc.881$7.72K0.00%00.0%Unchanged
Webster Bank, N. A.880$7.71K0.00%00.0%Unchanged
Macquarie Group Ltd860,000$7.53K0.00%+860,000New
Syverson Strege & Co805$7.05K0.00%+805New
Prestige Wealth Management Group LLC661$5.79K0.00%00.0%Unchanged
Beacon Capital Management, LLC650$5.69K0.00%00.0%Unchanged
GWM Advisors LLC565$4.95K0.00%−183−24.5%Reduced
Harbour Investments, Inc.555$4.86K0.00%00.0%Unchanged