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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.

Q4 2023 vs. Q3 2023

How the institutions holding United Microelectronics Corp changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of UMC: Q3 2023 compared with Q4 2023
MeasureQ3 2023Of which not filed for Q4 2023Q4 2023Change
Holders2174250+37
Shares129.2M172.3K121.9M−7.17M (−5.6%)
Value$912.6M$1.22M$1.03B+$119.6M (+13.1%)

4 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so the changes leave them out.

New holders (56)

Institutions that held United Microelectronics Corp at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to UMC in Q4 2023
InstitutionSharesValue% of portfolio
Capstone Investment Advisors, LLC692,672$5.86M0.10%
Jennison Associates LLC670,359$5.67M0.00%
Nomura Holdings Inc626,639$5.30M0.05%
Y-Intercept (Hong Kong) Ltd493,648$4.18M0.39%
Summit Global Investments311,527$2.64M0.17%
Qube Research & Technologies Ltd181,605$1.54M0.00%
Deutsche Bank AG160,712$1.36M0.00%
TCW Group Inc129,266$1.09M0.01%
Seven Eight Capital, LP103,252$873.5K0.10%
CWM Advisors, LLC101,663$860.1K0.09%
Pathstone Holdings, LLC99,242$839.6K0.00%
XTX Topco Ltd67,525$571.3K0.13%
Marshall Wace, LLP62,928$532.4K0.00%
Balyasny Asset Management LLC57,477$486.3K0.00%
Group One Trading, L.P.57,365$485.3K0.02%
SeaCrest Wealth Management, LLC57,326$464.3K0.06%
Marex Group plc44,792$378.9K0.01%
Atomi Financial Group, Inc.36,995$313.0K0.04%
Sivia Capital Partners, LLC31,245$264.3K0.20%
Canopy Partners, LLC26,028$220.2K0.13%
Groupama Asset Managment26,015$220.2K0.01%
Laird Norton Trust Company, LLC23,754$201.0K0.02%
Aigen Investment Management, LP22,769$192.6K0.03%
Pinpoint Asset Management Ltd20,200$170.9K0.04%
Two Sigma Securities, LLC20,034$169.5K0.01%
Axq Capital, LP20,000$169.2K0.05%
Seeds Investor LLC18,978$160.6K0.18%
Hennessy Advisors Inc16,222$137.2K0.01%
Barometer Capital Management Inc.14,900$126.1K0.04%
Bank of Montreal13,922$118.6K0.00%
Simon Quick Advisors, LLC12,914$109.3K0.01%
Rehmann Capital Advisory Group12,465$105.5K0.01%
Prime Capital Investment Advisors, LLC11,280$95.4K0.00%
Leo Wealth, LLC11,226$95.0K0.01%
Vista Wealth Management Group, LLC11,059$93.6K0.01%
Wealthstream Advisors, Inc.11,027$93.3K0.04%
Baird Financial Group, Inc.10,964$92.8K0.00%
Cherrydale Wealth Management, LLC10,955$92.7K0.05%
Toroso Investments, LLC10,840$91.7K0.00%
United Capital Financial Advisers, LLC10,539$89.2K0.00%
Optas, LLC10,491$88.8K0.03%
Smartleaf Asset Management LLC7,943$67.6K0.02%
WealthCollab, LLC3,227$27.3K0.02%
GAMMA Investing LLC3,474$26.8K0.01%
BOK Financial Private Wealth, Inc.1,060$8.96K0.00%
Arlington Trust Co LLC499$4.22K0.00%
Advisory Services Network, LLC444$3.76K0.00%
Valued Wealth Advisors LLC423$2.99K0.00%
Anchor Investment Management, LLC300$2.54K0.00%
Nemes Rush Group LLC118$9990.00%
Creative Financial Designs Inc113$9560.00%
Russell Investments Group, Ltd.81$6850.00%
Principal Securities, Inc.73$6180.00%
Bokf, NA72$6090.00%
Coppell Advisory Solutions LLC50$4230.00%
Creekmur Asset Management LLC1$40.00%

Sold out (19)

Institutions that held United Microelectronics Corp at the end of Q3 2023 and filed for Q4 2023 without it.

Not filed for Q4 2023 yet (4)

Institutions that held United Microelectronics Corp at the end of Q3 2023 and haven't filed a 13F for Q4 2023. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UMC in Q3 2023 that haven't filed for Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Advisor Partners II, LLC93,015$656.7K
Quantamental Technologies LLC48,389$341.6K
Focus Financial Network, Inc.18,886$133.3K
First Republic Investment Management, Inc.12,058$85.1K