United Microelectronics (UMC) Institutional Ownership $7.86 -0.06 (-0.76%) Closing price 05/20/2025 03:58 PM EasternExtended Trading$8.06 +0.20 (+2.61%) As of 08:01 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for United Microelectronics (NYSE:UMC)CurrentInstitutional OwnershipPercentage5.05%Number ofInstitutional Buyers(last 12 months)154TotalInstitutional Inflows(last 12 months)$303.12MNumber ofInstitutional Sellers(last 12 months)90TotalInstitutional Outflows(last 12 months)$168.93M Get UMC Insider Trade Alerts Want to know when executives and insiders are buying or selling United Microelectronics stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data UMC Institutional Buying and Selling by Quarter United Microelectronics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/16/2025 Goldman Sachs Group Inc.5,655,721$40.44M0.0%+10.5%0.226% 5/16/2025 Jones Financial Companies Lllp62,656$448K0.0%+1,794.6%0.003% 5/16/2025 KADENSA CAPITAL Ltd1,175,186$8.40M1.0%-24.7%0.047% 5/16/2025 AQR Capital Management LLC1,435,628$10.27M0.0%+46.1%0.057% 5/16/2025 Advisors Asset Management Inc.213,538$1.53M0.0%+12.7%0.009% 5/16/2025 Aprio Wealth Management LLC23,196$166K0.0%N/A0.001% 5/15/2025 Focus Partners Advisor Solutions LLC36,973$264K0.0%+93.0%0.001% 5/15/2025 Nomura Holdings Inc.1,536,660$10.99M0.0%+360.1%0.061% 5/15/2025 Baird Financial Group Inc.541,176$3.87M0.0%+127.7%0.022% 5/15/2025 OLD Mission Capital LLC102,975$736K0.0%-36.6%0.004% Get the Latest News and Ratings for UMC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for United Microelectronics and its competitors with MarketBeat's FREE daily newsletter. 5/15/2025 Vident Advisory LLC377,780$2.70M0.0%+59.7%0.015% 5/14/2025 Rafferty Asset Management LLC5,576,578$39.87M0.2%-9.7%0.223% 5/14/2025 Freedom Investment Management Inc.24,869$178K0.0%+7.5%0.001% 5/14/2025 Jump Financial LLC162,156$1.16M0.0%+77.0%0.006% 5/14/2025 Compound Planning Inc.35,845$256K0.0%+83.3%0.001% 5/14/2025 Candriam S.C.A.28,764$206K0.0%+26.4%0.001% 5/14/2025 EntryPoint Capital LLC19,537$140K0.1%-32.4%0.001% 5/14/2025 Hsbc Holdings PLC35,713$258K0.0%-3.7%0.001% 5/14/2025 Quantbot Technologies LP293,319$2.10M0.1%N/A0.012% 5/13/2025 Northern Trust Corp3,335,080$23.85M0.0%+4.7%0.133% 5/13/2025 Brooklyn Investment Group14,315$102K0.0%+3,074.1%0.001% 5/13/2025 Ethic Inc.343,599$2.40M0.0%+14.9%0.014% 5/13/2025 HighTower Advisors LLC30,156$216K0.0%+110.8%0.001% 5/12/2025 Invesco Ltd.114,795$821K0.0%-56.9%0.005% 5/12/2025 Citigroup Inc.6,030,617$43.12M0.0%+3.4%0.241% 5/9/2025 Vanguard Group Inc.15,712,184$112.34M0.0%-1.5%0.627% 5/9/2025 Atria Wealth Solutions Inc.12,550$90K0.0%-10.4%0.001% 5/9/2025 R Squared Ltd16,450$118K0.1%-12.0%0.001% 5/9/2025 PNC Financial Services Group Inc.90,510$647K0.0%+7.9%0.004% 5/8/2025 US Bancorp DE262,000$1.87M0.0%+114.0%0.010% 5/8/2025 Natixis Advisors LLC172,220$1.23M0.0%+95.9%0.007% 5/7/2025 Canopy Partners LLC26,781$191K0.1%+8.0%0.001% 5/7/2025 Mackenzie Financial Corp204,072$1.46M0.0%N/A0.008% 5/7/2025 Wealthstream Advisors Inc.16,465$118K0.0%+18.4%0.001% 5/7/2025 TCW Group Inc.99,753$713K0.0%-6.9%0.004% 5/6/2025 Y Intercept Hong Kong Ltd526,301$3.76M0.3%N/A0.021% 5/6/2025 Choreo LLC11,241$80K0.0%N/A0.000% 5/6/2025 Ignite Planners LLC111,438$781K0.2%+14.1%0.004% 5/5/2025 Crestwood Advisors Group LLC17,951$128K0.0%N/A0.001% 5/5/2025 Lindbrook Capital LLC28,053$201K0.0%+12.3%0.001% The Trump Dump is starting; Get out of stocks now? (Ad)The first 365 days of the Trump presidency… Will be the best time to get rich in American history.If I’m right about this (like I was before) a modest $900 investment could grow to a life-changing a5/5/2025 Private Advisor Group LLC18,284$131K0.0%+29.0%0.001% 5/5/2025 Migdal Insurance & Financial Holdings Ltd.13,005$93K0.0%N/A0.001% 5/2/2025 Victory Capital Management Inc.104,945$750K0.0%-29.8%0.004% 5/2/2025 Bridgewater Advisors Inc.77,288$535K0.0%+8.7%0.003% 5/2/2025 Signaturefd LLC218,990$1.57M0.0%+1.9%0.009% 5/1/2025 CWM LLC20,528$147K0.0%-17.7%0.001% 5/1/2025 Schechter Investment Advisors LLC15,635$112K0.0%-25.6%0.001% 5/1/2025 Ballentine Partners LLC157,823$1.13M0.0%+32.0%0.006% 5/1/2025 Xponance Inc.17,502$125K0.0%N/A0.001% 4/30/2025 Cerity Partners LLC324,207$2.32M0.0%+89.5%0.013% 4/30/2025 Infini Capital Management Ltd12,816$92K0.1%N/A0.001% 4/30/2025 Crossmark Global Holdings Inc.1,257,877$8.99M0.2%+8.2%0.050% 4/29/2025 Envestnet Asset Management Inc.94,094$673K0.0%+13.4%0.004% 4/24/2025 Allspring Global Investments Holdings LLC276,274$1.93M0.0%-28.0%0.011% 4/24/2025 BSW Wealth Partners36,716$263K0.0%+181.0%0.001% 4/24/2025 PDS Planning Inc68,371$489K0.0%+18.2%0.003% 4/23/2025 Sequoia Financial Advisors LLC136,450$976K0.0%+37.3%0.005% 4/23/2025 Golden State Wealth Management LLC4,000$29K0.0%N/A0.000% 4/23/2025 Moran Wealth Management LLC661,347$4.73M0.2%+7.2%0.026% 4/22/2025 Cambridge Investment Research Advisors Inc.76,460$547K0.0%+6.6%0.003% 4/21/2025 Avior Wealth Management LLC20,065$143K0.0%+45.2%0.001% 4/21/2025 Blue Trust Inc.77,678$555K0.0%+38.2%0.003% 4/21/2025 Johnson Investment Counsel Inc.42,800$306K0.0%-23.2%0.002% 4/17/2025 QRG Capital Management Inc.63,408$453K0.0%+3.1%0.003% 4/17/2025 Adero Partners LLC12,426$89K0.0%N/A0.000% 4/17/2025 CogentBlue Wealth Advisors LLC20,759$148K0.1%N/A0.001% 4/17/2025 Foster Victor Wealth Advisors LLC24,074$165K0.0%+19.5%0.001% 4/17/2025 Ritholtz Wealth Management85,643$612K0.0%-15.8%0.003% 4/16/2025 Hennessy Advisors Inc.20,098$144K0.0%+34.0%0.001% 4/15/2025 Simon Quick Advisors LLC15,023$107K0.0%-17.1%0.001% 4/15/2025 GAMMA Investing LLC12,108$87K0.0%+262.9%0.000% 4/14/2025 Farther Finance Advisors LLC4,980$35K0.0%+134.8%0.000% 4/14/2025 Sivia Capital Partners LLC23,380$167K0.1%+8.2%0.001% 4/11/2025 First Affirmative Financial Network36,935$264K0.2%+55.9%0.001% 4/11/2025 Foster Group Inc.42,071$301K0.0%+232.9%0.002% 4/10/2025 Hennion & Walsh Asset Management Inc.183,260$1.31M0.1%-8.7%0.007% 4/8/2025 Rhumbline Advisers718,566$5.14M0.0%-5.2%0.029% 4/8/2025 Parallel Advisors LLC113,085$807K0.0%+39.0%0.005% 4/7/2025 GAMMA Investing LLC86,572$619K0.0%+2,495.1%0.003% 3/24/2025 Wellington Management Group LLP58,333$379K0.0%N/A0.002% 2/27/2025 Pinnacle Wealth Planning Services Inc.33,120$215K0.0%-52.2%0.001% 2/18/2025 GTS Securities LLC97,052$630K0.0%+119.0%0.004% 2/18/2025Vise Technologies Inc.26,989$175K0.0%+83.1%0.001% 2/18/2025 Arrowpoint Investment Partners Singapore Pte. Ltd.100,121$650K0.1%N/A0.004% 2/18/2025 Focus Partners Advisor Solutions LLC19,157$124K0.0%+23.1%0.001% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC315,000$2.04M0.0%-3.7%0.013% 2/17/2025 Voloridge Investment Management LLC1,104,638$7.17M0.0%-47.6%0.044% 2/17/2025 Vident Advisory LLC236,512$1.54M0.0%-43.5%0.009% 2/17/2025 Squarepoint Ops LLC796,950$5.17M0.0%+9.6%0.032% 2/17/2025 Two Sigma Advisers LP633,100$4.11M0.0%-50.5%0.025% Silicon Valley Gold Rush (Ad)A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bill Gates has backed four companies in this space. The World Economic Forum calls it “the most exciting human discovery since fire.” Whitney Tilson believes this trend could mint a new class of wealthy investors—and he’s sharing one stock to watch now, for free.Gates and Altman are betting big—see why2/17/2025 Two Sigma Investments LP3,325,398$21.58M0.0%-53.9%0.133% 2/17/2025 Tidal Investments LLC214,675$1.39M0.0%+86.2%0.009% 2/17/2025 Rafferty Asset Management LLC6,175,738$40.08M0.1%-4.8%0.246% 2/17/2025 Quantinno Capital Management LP145,004$941K0.0%-22.1%0.006% 2/17/2025 Man Group plc42,928$279K0.0%N/A0.002% 2/17/2025 Nomura Holdings Inc.334,000$2.17M0.0%N/A0.013% 2/17/2025 Millennium Management LLC14,329,393$93.00M0.0%+3,091.8%0.572% 2/17/2025Laird Norton Wetherby Wealth Management LLC290,920$1.89M0.1%-14.5%0.012% 2/17/2025 Graham Capital Management L.P.275,701$1.79M0.0%+517.5%0.011% 2/17/2025 Ethic Inc.298,964$1.94M0.0%-27.7%0.012% (Data available from 1/1/2016 forward) UMC Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of UMC shares? During the previous two years, 246 institutional investors and hedge funds held shares of United Microelectronics. The most heavily invested institutionals were Vanguard Group Inc. ($112.34M), Millennium Management LLC ($93.00M), UBS Group AG ($57.12M), Credit Suisse AG ($52.64M), Fisher Asset Management LLC ($47.38M), Citigroup Inc. ($43.12M), and Goldman Sachs Group Inc. ($40.44M).Learn more on UMC's institutional investors. What percentage of United Microelectronics stock is owned by institutional investors? 5.05% of United Microelectronics stock is owned by institutional investors. Learn more on UMC's institutional investor holdings. Which institutional investors have been buying United Microelectronics stock? Of the 213 institutional investors that purchased United Microelectronics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Millennium Management LLC ($13.88M), Fisher Asset Management LLC ($4.82M), Marshall Wace LLP ($4.58M), Barclays PLC ($3.52M), Schroder Investment Management Group ($3.39M), Nomura Holdings Inc. ($2.79M), and Northern Trust Corp ($2.40M). How much institutional buying is happening at United Microelectronics? Institutional investors have bought a total of 65,411,413 shares in the last 24 months. This purchase volume represents approximately $485.60M in transactions. Which United Microelectronics major shareholders have been selling company stock? Of the 127 institutional investors that sold United Microelectronics stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Marshall Wace LLP ($4.46M), Bank of America Corp DE ($4.39M), Two Sigma Investments LP ($3.89M), Genesis Investment Management LLP ($3.34M), Goldman Sachs Group Inc. ($3.33M), Fisher Asset Management LLC ($1.63M), and Millennium Management LLC ($1.60M). How much institutional selling is happening at United Microelectronics? Institutional investors have sold a total of 35,290,375 shares in the last 24 months. This volume of shares sold represents approximately $253.87M in transactions. 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