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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, Q2 2021

Institutional positions in United Microelectronics Corp as of Jun 30, 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
203
+1 vs. Q1 2021
Shares held
89.5M
−155.0K (−0.2%) vs. Q1 2021
Total value
$846.6M
+$30.3M (+3.7%) vs. Q1 2021
New holders
33
63 more added
Sold out
32
64 more reduced

3 institutions that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2021: 203 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 heldQ2 2021: $846.6M
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, Q2 2021

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q1 2021.

Institutions holding UMC in Q2 2021
InstitutionSharesValue% of portfolioChange in sharesAction
UBS Asset Management Americas Inc38,700$365.7K0.00%00.0%Unchanged
Aigen Investment Management, LP37,032$350.0K0.06%−116,795−75.9%Reduced
Franklin Resources Inc36,693$347.0K0.00%+1,024+2.9%Added
Campbell & CO Investment Adviser LLC35,300$334.0K0.14%+35,300New
Eqis Capital Management, Inc.34,767$329.0K0.02%−5,084−12.8%Reduced
Thoroughbred Financial Services, LLC34,800$329.0K0.08%+1,600+4.8%Added
Geode Capital Management, LLC32,874$310.0K0.00%−2,189−6.2%Reduced
Macquarie Group Ltd32,606$308.0K0.00%00.0%Unchanged
Natixis Advisors, L.P.32,113$303.0K0.00%−995−3.0%Reduced
Commonwealth Equity Services, LLC31,569$298.0K0.00%+5,778+22.4%Added
Apollon Wealth Management, LLC30,923$292.0K0.05%+14,327+86.3%Added
Colony Group LLC30,214$286.0K0.01%+5,375+21.6%Added
HighPoint Advisor Group LLC28,931$273.0K0.03%−2,989−9.4%Reduced
Pinnacle Wealth Planning Services, Inc.28,814$272.0K0.07%+351+1.2%Added
Claraphi Advisory Network, LLC28,385$268.0K0.08%−1,287−4.3%Reduced
Keebeck Wealth Management, LLC28,150$266.0K0.04%+8,300+41.8%Added
Mizuho Securities Co. Ltd.27,930$264.0K0.05%+18,200+187.1%Added
Balentine LLC27,698$262.0K0.01%−1,072−3.7%Reduced
HAP Trading, LLC27,424$259.0K0.02%+27,424New
PDS Planning, Inc25,254$239.0K0.06%+2,787+12.4%Added
SG3 Management, LLC25,000$236.0K0.10%−25,500−50.5%Reduced
Ethic Inc.23,615$223.0K0.03%+5,648+31.4%Added
Harbour Investments, Inc.23,312$220.0K0.01%−1,295−5.3%Reduced
Eaton Vance Management22,223$210.0K0.00%+21,604+3,490.1%Added
Private Advisor Group, LLC21,412$202.0K0.00%−464−2.1%Reduced
Squarepoint Ops LLC21,274$201.0K0.00%+21,274New
LSV Asset Management21,200$200.0K0.00%00.0%Unchanged
Bank of Montreal20,868$200.0K0.00%+12,737+156.6%Added
Advisors Asset Management, Inc.21,102$199.0K0.00%+5,788+37.8%Added
Quantbot Technologies LP20,773$196.0K0.02%+20,773New
Lindbrook Capital, LLC20,615$195.0K0.04%+885+4.5%Added
Annex Advisory Services, LLC20,500$194.0K0.02%00.0%Unchanged
Evergreen Capital Management LLC19,296$182.0K0.01%+7,852+68.6%Added
Ameriprise Financial Inc19,175$181.0K0.00%+2,883+17.7%Added
Robertson Stephens Wealth Management, LLC18,000$170.0K0.02%+18,000New
Bayesian Capital Management, LP17,320$164.0K0.04%+4,281+32.8%Added
BNC Wealth Management, LLC17,090$162.0K0.10%+1,342+8.5%Added
Paloma Partners Management Co17,090$162.0K0.00%+17,090New
Independent Financial Group, LLC16,282$153.9K0.02%+2,601+19.0%Added
Glenmede Trust Co NA16,257$153.0K0.00%−201−1.2%Reduced
Chase Investment Counsel Corp16,130$152.0K0.06%00.0%Unchanged
Aviva PLC15,407$146.0K0.00%00.0%Unchanged
Atlas Capital Advisors LLC15,083$142.5K0.02%−1,998−11.7%Reduced
Wealth Architects, LLC14,895$141.0K0.03%00.0%Unchanged
Cambridge Investment Research Advisors, Inc.14,777$140.0K0.00%+14,777New
Bessemer Group Inc13,380$127.0K0.00%+13,380New
Personal Cfo Solutions, LLC13,242$125.0K0.03%00.0%Unchanged
Sentinel Trust Co Lba12,971$123.0K0.02%00.0%Unchanged
Royal Bank of Canada12,060$114.0K0.00%−49,669−80.5%Reduced
Bank of New York Mellon Corp11,963$113.0K0.00%−3,670−23.5%Reduced
Stonebridge Capital Advisors LLC12,000$113.0K0.01%00.0%Unchanged
Fca Corp12,000$113.0K0.03%+12,000New
Two Sigma Securities, LLC11,940$113.0K0.03%+11,940New
Savant Capital, LLC11,362$107.0K0.00%−1,103−8.8%Reduced
JJJ Advisors Inc.10,598$100.0K0.04%+997+10.4%Added
Rehmann Capital Advisory Group10,571$99.9K0.01%−3,313−23.9%Reduced
Creative Planning10,276$97.0K0.00%−168,484−94.3%Reduced
Harvest Fund Management Co., Ltd8,943$82.0K0.01%+8,943New
CWM, LLC6,546$62.0K0.00%00.0%Unchanged
Federation des caisses Desjardins du Quebec6,278$59.3K0.00%00.0%Unchanged
Cutler Group LP5,175$48.0K0.00%−18,408−78.1%Reduced
BNP Paribas Arbitrage, SA4,475$42.3K0.00%−2,905−39.4%Reduced
Berman Capital Advisors, LLC4,440$41.0K0.01%+391+9.7%Added
Exchange Traded Concepts, LLC3,672$35.0K0.00%+3,672New
Tower Research Capital LLC (TRC)3,445$33.0K0.00%−27,403−88.8%Reduced
Leonteq Securities AG3,444$32.5K0.00%00.0%Unchanged
American Portfolios Advisors3,009$28.4K0.00%00.0%Unchanged
Fieldpoint Private Securities, LLC2,595$28.0K0.01%+115+4.6%Added
Enterprise Financial Services Corp2,086$20.0K0.00%+87+4.4%Added
Clearstead Advisors, LLC2,000$19.0K0.00%00.0%Unchanged
NEXT Financial Group, Inc1,843$17.0K0.00%+1,000+118.6%Added
Glassman Wealth Services1,743$16.0K0.00%−512−22.7%Reduced
McIlrath & Eck, LLC1,535$15.0K0.00%00.0%Unchanged
Captrust Financial Advisors1,525$14.0K0.00%00.0%Unchanged
Benjamin F. Edwards & Company, Inc.1,315$12.0K0.00%00.0%Unchanged
Bollard Group LLC1,250$12.0K0.00%00.0%Unchanged
Patriot Financial Group Insurance Agency, LLC1,189$11.0K0.00%00.0%Unchanged
Assetmark, Inc1,116$11.0K0.00%+1,116New
Prestige Wealth Management Group LLC1,020$10.0K0.00%00.0%Unchanged
Baldwin Brothers Inc1,000$9.00K0.00%00.0%Unchanged
Optimum Investment Advisors1,000$9.00K0.00%00.0%Unchanged
Cedar Mountain Advisors, LLC1,000$9.00K0.00%00.0%Unchanged
Webster Bank, N. A.880$8.00K0.00%00.0%Unchanged
Brewin Dolphin Ltd835$7.89K0.00%00.0%Unchanged
FMR LLC695$7.00K0.00%−1,070−60.6%Reduced
Plante Moran Financial Advisors, LLC752$7.00K0.00%+752New
Lake Point Wealth Management725$7.00K0.00%+725New
Private Capital Group, LLC663$6.00K0.00%−948−58.8%Reduced
Geneos Wealth Management Inc.630$5.00K0.00%−1,148−64.6%Reduced
Perennial Advisors, LLC500$5.00K0.00%00.0%Unchanged
Pinnacle Bancorp, Inc.501$5.00K0.00%00.0%Unchanged
Johnson Financial Group, Inc.500$5.00K0.00%+500New
Rockefeller Capital Management L.P.547$5.00K0.00%+547New
BDO Wealth Advisors, LLC400$4.00K0.00%−300−42.9%Reduced
Larson Financial Group LLC300$3.00K0.00%00.0%Unchanged
Carroll Financial Associates, Inc.219$2.00K0.00%+219New
TD Private Client Wealth LLC120$1.13K0.00%−5,082−97.7%Reduced
First Horizon Corp188$1.00K0.00%00.0%Unchanged
Sonora Investment Management, LLC100$1.00K0.00%+100New
Raffa Wealth Management, LLC91$8600.00%00.0%Unchanged