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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.

Q2 2026 vs. Q1 2026

How the institutions holding United Microelectronics Corp changed between Q1 2026 and Q2 2026.

All holders in Q2 2026All holders in Q1 2026

13F holders of UMC: Q1 2026 compared with Q2 2026
MeasureQ1 2026Of which not filed for Q2 2026Q2 2026Change
Holders3198365+54
Shares176.0M378.2K180.0M+4.41M (+2.5%)
Value$1.57B$3.40M$4.89B+$3.33B (+212.6%)

8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.

New holders (91)

Institutions that held United Microelectronics Corp at the end of Q2 2026 but not at the end of Q1 2026.

Institutions new to UMC in Q2 2026
InstitutionSharesValue% of portfolio
Empowered Funds, LLC1,891,076$51.5M0.27%
E Fund Management Co., Ltd.995,790$27.1M0.61%
Nomura Holdings Inc813,901$22.1M0.09%
Nykredit A/S350,050$9.52M0.04%
Nuveen, LLC257,707$7.01M0.00%
LMR Partners LLP255,600$6.95M0.05%
Deutsche Bank AG211,691$5.76M0.00%
Boston Partners119,435$3.25M0.00%
Polymer Capital Management (HK) LTD115,074$3.13M0.32%
Mirae Asset Global Investments Co., Ltd.112,570$3.06M0.01%
Aubrey Capital Management Ltd100,000$2.72M1.70%
AnglePoint Asset Management Ltd86,267$2.35M1.52%
Anther Capital Ltd86,100$2.34M0.06%
Capstone Capital Management Ltd57,523$1.57M0.70%
Cantor Fitzgerald, L. P.38,946$1.06M0.02%
X Advisors, LLC–$794.4K2.12%
Maverick Capital LtdSuperinvestorMaverick Capital28,759$782.5K0.01%
Public Employees Retirement System of Ohio26,121$710.8K0.00%
Banco Bilbao Vizcaya Argentaria, S.A.25,316$676.0K0.00%
Verition Fund Management LLC20,000$544.2K0.00%
FNY Investment Advisers, LLC20,000$544.0K0.20%
QP Wealth Management, LLC18,656$507.6K0.72%
Atlas Capital Advisors LLC18,643$507.3K0.06%
MW Advisory, LLC17,691$481.4K0.19%
Tairen Capital Ltd17,270$469.9K0.04%
Kestra Private Wealth Services, LLC16,288$443.2K0.00%
Henry James International Management, Inc.15,304$416.4K0.12%
Heck Capital Advisors, LLC14,657$398.8K0.02%
Independent Financial Group, LLC13,945$379.4K0.01%
Global Retirement Partners, LLC13,416$365.1K0.01%
Lido Advisors, LLC13,309$362.1K0.00%
Valeo Financial Advisors, LLC12,093$329.1K0.01%
Bleakley Financial Group, LLC11,903$323.9K0.00%
Symmetry Investments LP11,789$320.8K0.04%
Legal & General Group Plc11,643$316.6K0.00%
Concurrent Investment Advisors, LLC11,588$315.3K0.00%
Mizuho Financial Group Inc11,251$306.1K2.60%
OneAscent Investment Solutions LLC10,927$297.3K0.28%
Pinnacle Associates Ltd10,800$293.9K0.00%
Modern Wealth Management, LLC10,713$291.5K0.00%
Seeds Investor LLC10,514$286.1K0.03%
Kathmere Capital Management, LLC10,144$276.0K0.01%
Park Capital Management, LLC9,996$272.0K0.16%
Principal Street Partners, LLC9,736$264.9K0.04%
SmartHarvest Portfolios, LLC9,550$259.9K0.08%
Rehmann Capital Advisory Group9,543$259.7K0.01%
WorthPointe, LLC9,433$256.7K0.06%
OneAscent Family Office, LLC9,378$255.2K0.13%
Sage Rhino Capital LLC9,154$249.1K0.04%
Angeles Wealth Management, LLC9,153$249.1K0.01%
Brinker Capital Investments, LLC9,096$247.5K0.00%
Piedmont Capital Management, LLC8,876$241.5K0.15%
Squire Investment Management Company, LLC8,759$238.3K0.06%
Intergy Private Wealth, LLC8,657$235.6K0.05%
J. Team Financial, Inc.8,605$234.2K0.23%
Pekin Hardy Strauss, Inc.8,300$225.8K0.02%
Clearstead Advisors, LLC8,238$224.2K0.00%
Mayflower Financial Advisors, LLC8,180$222.6K0.02%
Mitsubishi UFJ Trust & Banking Corp8,100$220.4K0.00%
E-Wealth Partners, LLC8,051$219.1K0.16%
Checchi Capital Advisers, LLC8,007$217.9K0.01%
Altar Rock LLC7,922$215.6K0.31%
Riversedge Advisors, LLC7,861$213.9K0.03%
Sagespring Wealth Partners, LLC7,841$213.3K0.00%
Drive Wealth Management, LLC7,826$213.0K0.04%
Eastern Bank7,720$210.1K0.00%
Almanack Investment Partners, LLC.7,708$209.7K0.03%
Third View Private Wealth, LLC7,683$209.1K0.03%
GTS Securities LLC7,638$207.8K0.00%
Havemeyer Place LP3,687$100.3K0.01%
Strategic Investment Solutions, Inc.2,796$76.1K0.02%
Silver Grove Financial Group, Inc.1,820$49.5K0.03%
Trust Co of Vermont1,500$40.8K0.00%
Pinnacle Bancorp, Inc.1,493$40.6K0.01%
Action Point Financial Planning, LLC1,431$38.9K0.00%
National Bank of Canada1,260$34.3K0.00%
Continuum Advisory, LLC1,045$28.4K0.00%
Gleason Group, Inc.868$23.6K0.00%
Rakuten Securities, Inc.655$17.8K0.00%
Central Trust Co622$16.9K0.00%
Optiver Holding B.V.479$13.0K0.00%
Huntington National Bank256$6.96K0.00%
ZRC Wealth Management, LLC223$6.07K0.00%
BOK Financial Private Wealth, Inc.210$5.71K0.00%
Kilter Group LLC120$3.27K0.00%
Compass Financial Management LLC73$1.99K0.00%
Key Capital Management, INC38$1.05K0.00%
Game Plan Financial Advisors, LLC16$4350.00%
Meramec Financial Planners, LLC18$3440.00%
Financial Gravity Companies, Inc.1$270.00%
GFS Advisors, LLC1,370––

Sold out (37)

Institutions that held United Microelectronics Corp at the end of Q1 2026 and filed for Q2 2026 without it.

Institutions that sold out of UMC in Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Qube Research & Technologies Ltd5,101,879$45.8M
Jane Street Group, LLC2,570,219$23.1M
Pacer Advisors, Inc.1,537,960$2.72M
Old Mission Capital LLC225,774$2.03M
HRT Financial LP164,919$1.48M
Stifel Financial Corp163,818$1.47M
Bridgewater Associates, LP134,029$1.20M
Arrowstreet Capital, Limited Partnership129,895$1.17M
Group One Trading, L.P.113,737$1.02M
DRW Securities, LLC98,977$888.8K
Quantbot Technologies LP86,138$773.5K
Ignite Planners, LLC81,497$730.1K
Axq Capital, LP56,101$503.8K
Two Sigma Securities, LLC53,982$484.8K
Simplex Trading, LLC51,364$461.2K
Amundi49,953$448.6K
Yousif Capital Management, LLC39,941$358.7K
ExodusPoint Capital Management, LP27,712$248.9K
Silvercrest Asset Management Group LLC25,355$227.7K
Prudential Financial Inc23,570$211.7K
HSBC Holdings PLC21,496$191.3K
Centiva Capital, LP19,732$177.2K
Abc Arbitrage SA19,658$176.5K
Graham Capital Management, L.P.19,334$173.6K
Brown Advisory Inc16,620$149.2K
Mount Yale Investment Advisors, LLC16,208$145.5K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC14,597$131.1K
Quadrant Private Wealth Management, LLC11,488$103.2K
Sepio Capital, LP11,327$101.7K
Wall Street Financial Group, Inc.2,695$24.2K
Advisory Services Network, LLC1,910$17.2K
Twin Peaks Wealth Advisors, LLC1,482$13.3K
Root Financial Partners, LLC285$2.56K
Tower Research Capital LLC (TRC)114$1.02K
Steward Partners Investment Advisory, LLC100$898
Sound Income Strategies, LLC100$897
Seneschal Advisors, LLC5$45

Not filed for Q2 2026 yet (8)

Institutions that held United Microelectronics Corp at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UMC in Q1 2026 that haven't filed for Q2 2026
InstitutionShares, Q1 2026Value, Q1 2026
Skopos Labs, Inc.176,548$1.59M
DGS Capital Management, LLC95,304$855.8K
First Affirmative Financial Network43,759$393.0K
CWM, LLC24,135$216.7K
Oakum Bay Capital LLC21,000$188.6K
Leo Wealth, LLC16,700$150.0K
Mizuho Securities Co. Ltd.782$7.02K
Sofos Investments, Inc.1$9