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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, Q3 2022

Institutional positions in United Microelectronics Corp as of Sep 30, 2022. 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
226
+6 vs. Q2 2022
Shares held
133.5M
+7.10M (+5.6%) vs. Q2 2022
Total value
$744.5M
−$112.2M (−13.1%) vs. Q2 2022
New holders
44
91 more added
Sold out
38
62 more reduced

5 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2022: 226 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 heldQ3 2022: $744.5M
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, Q3 2022

Shares, value and share of portfolio for each institution holding United Microelectronics Corp; share changes are against Q2 2022.

Institutions holding UMC in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Marshall Wace, LLP1,019,173$5.68M0.01%−2,128,968−67.6%Reduced
BNP Paribas Arbitrage, SA1,089,042$6.07M0.02%−794,737−42.2%Reduced
PEAK6 Investments LLC1,096,068$6.11M0.23%−765,210−41.1%Reduced
Barclays PLC1,201,560$6.69M0.01%+398,461+49.6%Added
Citigroup Inc1,261,346$7.03M0.01%−266,267−17.4%Reduced
Cubist Systematic Strategies, LLC1,274,012$7.10M0.05%+394,091+44.8%Added
Crossmark Global Holdings, Inc.1,364,358$7.60M0.21%+49,884+3.8%Added
Qube Research & Technologies Ltd1,557,601$8.68M0.06%+751,150+93.1%Added
Susquehanna International Group, LLP2,181,361$12.2M0.02%+353,832+19.4%Added
Bank of America Corp2,261,911$12.6M0.00%−489,146−17.8%Reduced
Millennium Management LLC2,448,504$13.6M0.02%+448,891+22.4%Added
Two Sigma Advisers, LP2,456,400$13.7M0.04%+1,322,300+116.6%Added
Rafferty Asset Management, LLC2,725,912$15.2M0.16%+60,675+2.3%Added
State Street Corp3,366,633$18.8M0.00%+51,566+1.6%Added
Fisher Asset Management, LLC3,720,627$20.7M0.02%+1,109,376+42.5%Added
Goldman Sachs Group Inc4,142,507$23.1M0.01%+587,874+16.5%Added
Two Sigma Investments, LP4,288,196$23.9M0.08%+2,365,694+123.1%Added
Bank of Montreal4,652,302$26.7M0.02%+4,633,143+24,182.6%Added
Renaissance Technologies LLC5,403,034$30.1M0.04%+2,064,784+61.9%Added
UBS Group AG6,580,624$36.7M0.02%−1,792,521−21.4%Reduced
Morgan Stanley7,016,498$39.1M0.01%−4,110,847−36.9%Reduced
Credit Suisse AG7,054,426$39.3M0.04%+4,488,598+174.9%Added
Arrowstreet Capital, Limited Partnership8,015,137$44.6M0.07%−2,631,592−24.7%Reduced
Vanguard Group Inc15,951,350$88.8M0.00%−452,562−2.8%Reduced
BlackRock Inc.21,807,944$121.5M0.00%+44,446+0.2%Added
NFJ Investment Group, LLC5,240––+5,240New
Clear Street LLC0$00.00%−695,700−100.0%Sold out
Capital Fund Management S.A.0$00.00%−412,050−100.0%Sold out
Thomas White International Ltd0$00.00%−356,928−100.0%Sold out
GAM Holding AG0$00.00%−282,624−100.0%Sold out
Simplex Trading, LLC0$00.00%−172,633−100.0%Sold out
Weiss Asset Management LP0$00.00%−172,000−100.0%Sold out
Aigen Investment Management, LP0$00.00%−90,386−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−51,171−100.0%Sold out
Thoroughbred Financial Services, LLC0$00.00%−49,095−100.0%Sold out
XTX Topco Ltd0$00.00%−46,111−100.0%Sold out
Legacy Wealth Asset Management, LLC0$00.00%−44,049−100.0%Sold out
Claraphi Advisory Network, LLC0$00.00%−32,655−100.0%Sold out
Ambassador Advisors, LLC0$00.00%−31,856−100.0%Sold out
Dynamic Technology Lab Private Ltd0$00.00%−28,863−100.0%Sold out
Mitsubishi UFJ Trust & Banking Corp0$00.00%−24,200−100.0%Sold out
Susquehanna International Group Ltd.0$00.00%−21,643−100.0%Sold out
Crescent Grove Advisors, LLC0$00.00%−16,830−100.0%Sold out
Stephens Inc0$00.00%−18,771−100.0%Sold out
Private Advisor Group, LLC0$00.00%−16,868−100.0%Sold out
OneAscent Wealth Management LLC0$00.00%−16,303−100.0%Sold out
OneAscent Financial Services LLC0$00.00%−12,768−100.0%Sold out
Barings LLC0$00.00%−11,102−100.0%Sold out
Lido Advisors, LLC0$00.00%−10,192−100.0%Sold out
BNC Wealth Management, LLC0$00.00%−10,162−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−4,071−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−3,500−100.0%Sold out
Captrust Financial Advisors0$00.00%−3,306−100.0%Sold out
Patriot Financial Group Insurance Agency, LLC0$00.00%−1,123−100.0%Sold out
Optimum Investment Advisors0$00.00%−1,000−100.0%Sold out
Blue Bell Private Wealth Management, LLC0$00.00%−1,000−100.0%Sold out
ACG Wealth0$00.00%−980−100.0%Sold out
Glen Eagle Advisors, LLC0$00.00%−700−100.0%Sold out
Howe & Rusling Inc0$00.00%−479−100.0%Sold out
Geneos Wealth Management Inc.0$00.00%−430−100.0%Sold out
Curi Capital0$00.00%−243−100.0%Sold out
Joseph P. Lucia & Associates, LLC0$00.00%−1−100.0%Sold out
Level Financial Advisors, Inc.0$00.00%−12−100.0%Sold out
Itau Unibanco Holding S.A.0$00.00%−300,000−100.0%Sold out
Intersect Capital LLC––––Not filed
Advisor Partners LLC––––Not filed
Fieldpoint Private Securities, LLC––––Not filed
Private Capital Group, LLC––––Not filed
Lake Point Wealth Management––––Not filed