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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.

Q3 2021 vs. Q2 2021

How the institutions holding United Microelectronics Corp changed between Q2 2021 and Q3 2021.

All holders in Q3 2021All holders in Q2 2021

13F holders of UMC: Q2 2021 compared with Q3 2021
MeasureQ2 2021Of which not filed for Q3 2021Q3 2021Change
Holders2032230+29
Shares89.5M6.73K118.0M+28.5M (+31.8%)
Value$846.6M$63.0K$1.35B+$501.1M (+59.2%)

2 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (49)

Institutions that held United Microelectronics Corp at the end of Q3 2021 but not at the end of Q2 2021.

Institutions new to UMC in Q3 2021
InstitutionSharesValue% of portfolio
Neuberger Berman Group LLC5,467,142$62.4M0.05%
American Century Companies Inc4,774,288$54.6M0.04%
Rafferty Asset Management, LLC1,839,947$21.0M0.14%
Two Sigma Investments, LP1,782,092$20.4M0.05%
Millennium Management LLC1,153,343$13.2M0.02%
Thomas White International Ltd408,071$4.66M0.68%
Massachusetts Financial Services Co318,902$3.65M0.00%
Two Sigma Advisers, LP310,935$3.55M0.01%
Mirae Asset Global Investments Co., Ltd.229,446$2.62M0.01%
Blueshift Asset Management, LLC108,159$1.24M0.07%
Glovista Investments LLC106,668$1.22M0.36%
Quaero Capital S.A.100,193$1.15M0.79%
Stifel Financial Corp95,592$1.09M0.00%
Group One Trading, L.P.83,675$956.0K0.02%
Marietta Investment Partners LLC60,780$695.0K0.16%
Quantamental Technologies LLC49,069$561.0K0.38%
CIBC World Markets Inc.45,296$518.0K0.00%
Vontobel Holding Ltd.38,800$443.0K0.00%
Daiwa Securities Group Inc.33,300$381.0K0.00%
AlphaStar Capital Management, LLC35,452$380.0K0.03%
CAPROCK Group, Inc.24,838$284.0K0.03%
GWM Advisors LLC22,011$252.0K0.01%
Clear Street Markets LLC20,000$229.0K0.05%
Hexavest Inc.19,845$227.0K0.01%
HRT Financial LP16,271$185.0K0.00%
Fulcrum Equity Management15,419$176.0K0.07%
Belpointe Asset Management LLC14,102$161.0K0.01%
Cetera Investment Advisers12,214$140.0K0.00%
XR Securities LLC11,726$134.0K0.12%
SeaCrest Wealth Management, LLC11,706$134.0K0.02%
QCM Cayman, Ltd.11,290$129.0K0.35%
First Republic Investment Management, Inc.11,041$126.0K0.00%
HighTower Advisors, LLC10,660$121.0K0.00%
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main9,600$108.8K0.00%
AdvisorNet Financial, Inc2,633$30.0K0.00%
D'Orazio & Associates, Inc.2,082$24.0K0.01%
Arkadios Wealth Advisors1,891$21.0K0.00%
Proequities, Inc.1,600$18.0K0.00%
Wealth Quarterback LLC1,750$16.0K0.01%
IronBridge Private Wealth, LLC1,262$14.0K0.01%
Bell Investment Advisors, Inc1,219$14.0K0.00%
Meridian Wealth Partners, LLC960$11.0K0.00%
First Horizon Advisors, Inc.825$9.00K0.00%
Spectrum Management Group, LLC306$3.00K0.00%
Thomas J. Herzfeld Advisors, Inc.208$2.00K0.00%
Eagle Bay Advisors LLC141$2.00K0.00%
Global Retirement Partners, LLC80$1.00K0.00%
Glen Eagle Advisors, LLC2$230.00%
Kowal Investment Group, LLC4$00.00%

Sold out (20)

Institutions that held United Microelectronics Corp at the end of Q2 2021 and filed for Q3 2021 without it.

Not filed for Q3 2021 yet (2)

Institutions that held United Microelectronics Corp at the end of Q2 2021 and haven't filed a 13F for Q3 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UMC in Q2 2021 that haven't filed for Q3 2021
InstitutionShares, Q2 2021Value, Q2 2021
CWM, LLC6,546$62.0K
First Horizon Corp188$1.00K