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.

Q2 2025 vs. Q1 2025

How the institutions holding United Microelectronics Corp changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of UMC: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2346239+11
Shares155.0M200.3K151.2M−3.62M (−2.3%)
Value$1.11B$1.43M$1.16B+$54.0M (+4.9%)

6 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (47)

Institutions that held United Microelectronics Corp at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to UMC in Q2 2025
InstitutionSharesValue% of portfolio
Maple Rock Capital Partners Inc.3,140,443$24.0M1.20%
Wetherby Asset Management Inc326,804$2.50M0.11%
Arrowstreet Capital, Limited Partnership317,271$2.43M0.00%
Vise Technologies, Inc.192,714$1.47M0.06%
Neuberger Berman Group LLC62,104$475.1K0.00%
Frank, Rimerman Advisors LLC62,082$474.9K0.03%
Jain Global LLC49,197$376.4K0.01%
Evergreen Capital Management LLC44,198$362.3K0.01%
Capital Fund Management S.A.35,800$273.9K0.00%
Glenmede Investment Management, LP27,705$211.9K0.00%
Savant Capital, LLC25,268$193.3K0.00%
Abacus Wealth Partners, LLC23,169$177.2K0.03%
Farringdon Capital, Ltd.22,816$174.5K0.06%
Bayforest Capital Ltd19,329$147.9K0.06%
Ascent Group, LLC18,153$138.9K0.01%
Resonant Capital Advisors, LLC14,592$118.6K0.01%
Legal & General Group Plc14,134$107.9K0.00%
HB Wealth Management, LLC13,471$103.1K0.00%
Integrated Wealth Concepts LLC13,298$101.7K0.00%
May Hill Capital, LLC12,460$95.3K0.03%
Enterprise Financial Services Corp12,008$91.9K0.05%
Viking Fund Management LLC12,000$91.8K0.01%
Modern Wealth Management, LLC11,337$86.7K0.00%
BCJ Capital Management, LLC11,246$86.0K0.01%
Valeo Financial Advisors, LLC10,683$81.7K0.00%
MML Investors Services, LLC10,507$80.0K0.00%
Global Retirement Partners, LLC10,457$80.0K0.00%
Mitsubishi UFJ Trust & Banking Corp10,300$78.8K0.00%
Wealth Alliance10,042$76.8K0.01%
Clear Street Markets LLC5,600$42.8K0.02%
Smartleaf Asset Management LLC3,574$27.4K0.00%
Northwestern Mutual Wealth Management Co1,956$15.0K0.00%
FNY Investment Advisers, LLC1,400$10.0K0.00%
SRS Capital Advisors, Inc.1,293$9.89K0.00%
Mirae Asset Global Investments Co., Ltd.1,031$7.89K0.00%
Larson Financial Group LLC745$5.70K0.00%
Assetmark, Inc680$5.20K0.00%
Brown Brothers Harriman & Co558$4.27K0.00%
Group One Trading, L.P.521$3.99K0.00%
Mizuho Securities Co. Ltd.501$3.83K0.01%
Ancora Advisors, LLC381$2.92K0.00%
Twin Peaks Wealth Advisors, LLC323$2.20K0.00%
Garde Capital, Inc.200$1.53K0.00%
Geneos Wealth Management Inc.117$8950.00%
Carolina Wealth Advisors, LLC30$2300.00%
Steward Partners Investment Advisory, LLC9$690.00%
Optiver Holding B.V.1$80.00%

Sold out (36)

Institutions that held United Microelectronics Corp at the end of Q1 2025 and filed for Q2 2025 without it.

Not filed for Q2 2025 yet (6)

Institutions that held United Microelectronics Corp at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UMC in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
CAPROCK Group, Inc.115,769$827.7K
Glenmede Trust Co NA28,216$201.7K
Lindbrook Capital, LLC28,053$200.6K
Schechter Investment Advisors, LLC15,635$111.8K
Vista Wealth Management Group, LLC12,426$88.8K
Credit Agricole S A210$1.50K