United Microelectronics Corp

UMC

Exchange: NYSE
Industry: Semiconductors & Related Devices
SEC CIK: 0001033767

SEC filings (opens in a new tab)

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 2021 vs. Q3 2021

How the institutions holding United Microelectronics Corp changed between Q3 2021 and Q4 2021.

All holders in Q4 2021 All holders in Q3 2021

13F holders of UMC: Q3 2021 compared with Q4 2021
Measure	Q3 2021	Of which not filed for Q4 2021	Q4 2021	Change
Holders	230	5	264	+39
Shares	118.0M	49.1K	113.1M	−4.77M (−4.0%)
Value	$1.35B	$557.0K	$1.32B	−$24.9M (−1.8%)

5 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so the changes leave them out.

New holders (63)

Institutions that held United Microelectronics Corp at the end of Q4 2021 but not at the end of Q3 2021.

Institutions new to UMC in Q4 2021
Institution	Shares	Value	% of portfolio
Healthcare of Ontario Pension Plan Trust Fund	962,535	$11.3M	0.02%
Caption Management, LLC	300,429	$3.52M	0.22%
SPX Equities Gestao de Recursos Ltda	297,000	$3.47M	0.70%
Grantham, Mayo, Van Otterloo & Co. LLC	227,600	$2.66M	0.01%
Signet Financial Management, LLC	186,296	$2.18M	0.33%
Taika Capital, LP	175,000	$2.04M	1.61%
Ergoteles LLC	173,673	$2.03M	0.08%
Causeway Capital Management LLC	172,099	$2.01M	0.04%
Brinker Capital Investments, LLC	148,950	$1.74M	0.03%
Livingston Group Asset Management CO (operating as Southport Capital Management)	129,586	$1.52M	0.27%
TD Waterhouse Canada Inc.	115,876	$1.37M	0.01%
Advisor Resource Council	115,573	$1.35M	0.11%
DGS Capital Management, LLC	92,309	$1.08M	0.67%
MBB Public Markets I LLC	90,511	$1.06M	0.02%
Cerity Partners LLC	65,178	$755.0K	0.01%
SG Americas Securities, LLC	58,886	$689.0K	0.00%
Janus Henderson Group PLC	47,899	$560.0K	0.00%
Yousif Capital Management, LLC	38,489	$450.0K	0.00%
Money Concepts Capital Corp	36,453	$427.0K	0.04%
National Bank of Canada	29,300	$343.0K	0.00%
Seldon Capital LP	26,939	$315.0K	0.20%
Desjardins Global Asset Management Inc.	22,891	$268.0K	0.02%
Sequoia Financial Advisors, LLC	20,825	$244.0K	0.01%
Avidian Wealth Solutions, LLC	18,978	$222.0K	0.01%
Cetera Advisors LLC	18,650	$218.0K	0.00%
Freestone Capital Holdings, LLC	17,076	$200.0K	0.01%
Quantinno Capital Management LP	15,849	$185.0K	0.03%
Squarepoint Ops LLC	14,959	$175.0K	0.00%
OneAscent Wealth Management LLC	13,665	$160.0K	0.40%
Investment House LLC	13,600	$159.0K	0.01%
Morling Financial Advisors, LLC	13,600	$159.0K	0.15%
SEI Investments Co	12,702	$154.0K	0.00%
Ibex Wealth Advisors	13,108	$153.0K	0.03%
PCG Wealth Advisors, LLC	13,000	$153.0K	0.11%
Endowment Wealth Management, Inc.	12,946	$151.0K	0.15%
OneAscent Financial Services LLC	10,952	$128.0K	0.24%
Dixon Hubard Feinour & Brown Inc	10,665	$125.0K	0.01%
Advisor Partners LLC	10,676	$125.0K	0.01%
Paloma Partners Management Co	10,256	$120.0K	0.00%
Foster Victor Wealth Advisors, LLC	10,582	$119.0K	0.02%
CWM, LLC	7,829	$92.0K	0.00%
Sculptor Capital LP	7,200	$84.0K	0.00%
Marshall Wace, LLP	5,541	$65.0K	0.00%
CoreCap Advisors, LLC	5,268	$62.0K	0.00%
Edmond de Rothschild Holding S.A.	4,673	$55.0K	0.00%
Snowden Capital Advisors LLC	3,000	$35.0K	0.00%
James Reed Financial Services, Inc.	2,917	$34.0K	0.03%
Bellevue Group AG	2,698	$32.0K	0.00%
Umb Bank N A	1,980	$23.0K	0.00%
Spire Wealth Management	2,000	$23.0K	0.00%
EverSource Wealth Advisors, LLC	1,846	$22.0K	0.01%
Smithfield Trust Co	1,309	$15.0K	0.00%
Blue Bell Private Wealth Management, LLC	1,100	$13.0K	0.00%
RGT Wealth Advisors, LLC	554	$6.00K	0.00%
JFS Wealth Advisors, LLC	330	$4.00K	0.00%
Retirement Planning Co of New England, Inc.	388	$4.00K	0.00%
Bivin & Associates, Inc.	360	$4.00K	0.00%
Concord Wealth Partners	204	$2.00K	0.00%
Wagner Wealth Management, LLC	85	$1.00K	0.00%
Dixon Hughes Goodman Wealth Advisors LLC	111	$1.00K	0.00%
Fortitude Advisory Group L.L.C.	100	$1.00K	0.00%
Nelson, Van Denburg & Campbell Wealth Management Group, LLC	50	$0	0.00%
Itau Unibanco Holding S.A.	114,000	–	–

Sold out (24)

Institutions that held United Microelectronics Corp at the end of Q3 2021 and filed for Q4 2021 without it.

Institutions that sold out of UMC in Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
Russell Investments Group, Ltd.	861,975	$9.79M
Axiom Investors LLC	580,100	$6.63M
TCW Group Inc	476,538	$5.45M
Teachers Retirement System of the State of Kentucky	367,360	$4.20M
Todd Asset Management LLC	367,360	$4.20M
Two Sigma Advisers, LP	310,935	$3.55M
PEAK6 Investments LLC	109,673	$1.25M
Glovista Investments LLC	106,668	$1.22M
Campbell & CO Investment Adviser LLC	73,100	$836.0K
CIBC World Markets Inc.	45,296	$518.0K
Quantbot Technologies LP	45,329	$518.0K
Clear Street Markets LLC	20,000	$229.0K
HRT Financial LP	16,271	$185.0K
Cetera Investment Advisers	12,214	$140.0K
QCM Cayman, Ltd.	11,290	$129.0K
SG3 Management, LLC	3,000	$34.0K
D'Orazio & Associates, Inc.	2,082	$24.0K
Arkadios Wealth Advisors	1,891	$21.0K
Brewin Dolphin Ltd	1,525	$17.4K
Meridian Wealth Partners, LLC	960	$11.0K
Eagle Bay Advisors LLC	141	$2.00K
Global Retirement Partners, LLC	80	$1.00K
Joseph P. Lucia & Associates, LLC	1	$0
Kowal Investment Group, LLC	4	$0

Not filed for Q4 2021 yet (5)

Institutions that held United Microelectronics Corp at the end of Q3 2021 and haven't filed a 13F for Q4 2021. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding UMC in Q3 2021 that haven't filed for Q4 2021
Institution	Shares, Q3 2021	Value, Q3 2021
HighPoint Advisor Group LLC	22,996	$263.0K
Hexavest Inc.	19,845	$227.0K
Berman Capital Advisors, LLC	4,377	$50.0K
Wealth Quarterback LLC	1,750	$16.0K
Sonora Investment Management, LLC	100	$1.00K