Amkor Technology (AMKR) Institutional Ownership $18.87 +0.76 (+4.20%) Closing price 04:00 PM EasternExtended Trading$18.82 -0.05 (-0.24%) As of 05:50 PM 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Amkor Technology (NASDAQ:AMKR)CurrentInstitutional OwnershipPercentage42.76%Number ofInstitutional Buyers(last 12 months)222TotalInstitutional Inflows(last 12 months)$1.04BNumber ofInstitutional Sellers(last 12 months)139TotalInstitutional Outflows(last 12 months)$270.06M Get AMKR Insider Trade Alerts Want to know when executives and insiders are buying or selling Amkor Technology stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data AMKR Institutional Buying and Selling by Quarter Amkor Technology Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/29/2025 Rhumbline Advisers307,752$5.56M0.0%-0.4%0.125% 5/21/2025 Acadian Asset Management LLC63,837$1.15M0.0%N/A0.026% 5/20/2025 Focus Partners Wealth303,549$5.48M0.0%+22.2%0.123% 5/19/2025 Bayforest Capital Ltd9,338$169K0.1%+293.3%0.004% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC334,547$6.04M0.0%+9.0%0.135% 5/16/2025 Aristeia Capital L.L.C.18,867$341K0.0%N/A0.008% 5/16/2025 Caxton Associates LLP14,978$271K0.0%N/A0.006% 5/16/2025 Goldman Sachs Group Inc.524,713$9.48M0.0%+73.4%0.212% 5/16/2025 Dynamic Technology Lab Private Ltd29,566$534K0.1%N/A0.012% 5/16/2025 Scientech Research LLC42,877$774K0.2%N/A0.017% Get the Latest News and Ratings for AMKR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amkor Technology and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Petrus Trust Company LTA37,074$670K0.1%+139.9%0.015% 5/16/2025 Nissay Asset Management Corp Japan ADV58,097$1.05M0.0%+9.9%0.024% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.7,509$136K0.0%+913.4%0.003% 5/16/2025 Jacobs Levy Equity Management Inc.1,426,515$25.76M0.1%+111.4%0.577% 5/16/2025 Hancock Whitney Corp10,210$184K0.0%-53.1%0.004% 5/16/2025 Eventide Asset Management LLC19,568$353K0.0%N/A0.008% 5/16/2025 Cinctive Capital Management LP116,586$2.11M0.2%N/A0.047% 5/16/2025 Alliancebernstein L.P.3,225,583$58.25M0.0%-21.0%1.306% 5/16/2025 AQR Capital Management LLC2,572,313$45.97M0.0%+41.8%1.041% 5/16/2025 Advisors Asset Management Inc.2,236$40K0.0%+61.8%0.001% 5/16/2025 Amundi4,510$82K0.0%-91.5%0.002% 5/15/2025 Royal Bank of Canada19,345$349K0.0%-100.6%0.008% 5/15/2025 Quarry LP3,679$66K0.0%+141.2%0.001% 5/15/2025 Twin Tree Management LP43,211$780K0.0%-164.4%0.017% 5/15/2025 Baird Financial Group Inc.396,094$7.15M0.0%+2.2%0.160% 5/15/2025 Magnetar Financial LLC10,922$197K0.0%N/A0.004% 5/15/2025 Trexquant Investment LP310,562$5.61M0.1%+154.8%0.126% 5/15/2025 Landscape Capital Management L.L.C.19,958$360K0.0%N/A0.008% 5/15/2025 Earnest Partners LLC2,334,787$42.17M0.2%+0.3%0.945% 5/14/2025 Ieq Capital LLC31,773$574K0.0%-32.6%0.013% 5/14/2025 Corebridge Financial Inc.125,306$2.26M0.0%-2.4%0.051% 5/14/2025 MetLife Investment Management LLC62,985$1.14M0.0%-1.5%0.025% 5/14/2025 Walleye Capital LLC12,635$228K0.0%+215.9%0.005% 5/14/2025 Jump Financial LLC318,364$5.75M0.1%+1,575.6%0.129% 5/14/2025 AlphaQuest LLC2,939$53K0.0%N/A0.001% 5/14/2025 Hsbc Holdings PLC17,227$311K0.0%-49.6%0.007% 5/14/2025 Quantbot Technologies LP138,287$2.50M0.1%N/A0.056% 5/14/2025 Wellington Management Group LLP476,992$8.61M0.0%-68.8%0.193% 5/13/2025 Northern Trust Corp952,767$17.21M0.0%+6.4%0.386% 5/13/2025 Raymond James Financial Inc.265,826$4.80M0.0%+20.5%0.108% Elon’s backup plan for AI (Ad)Elon knows the future isn’t about smarter AI — it’s about powering it. And this new technology is quietly becoming one of the most profitable stories of the year.Chris Rowe just shared the full details in a live presentation… Watch it here before it comes down.5/13/2025 SW Investment Management LLC2,650,000$47.86M14.7%+89.3%1.073% 5/13/2025 American Century Companies Inc.2,937,593$53.05M0.0%+8.4%1.189% 5/13/2025 Dimensional Fund Advisors LP13,398,430$241.98M0.1%+2.8%5.423% 5/13/2025 Fox Run Management L.L.C.10,053$182K0.0%N/A0.004% 5/13/2025 Sei Investments Co.628,974$11.36M0.1%+9.2%0.255% 5/13/2025 Robotti Robert246,827$4.46M0.9%+14.4%0.100% 5/13/2025 Caitong International Asset Management Co. Ltd1,514$27K0.0%N/A0.001% 5/13/2025 Russell Investments Group Ltd.285,820$5.16M0.0%+64.9%0.116% 5/12/2025 Nuveen LLC266,523$4.81M0.0%N/A0.108% 5/12/2025 Aigen Investment Management LP12,992$235K0.0%N/A0.005% 5/12/2025 Virtu Financial LLC14,978$270K0.0%N/A0.006% 5/12/2025 Invesco Ltd.1,364,719$24.65M0.0%+201.4%0.552% 5/12/2025 Covestor Ltd11,294$205K0.1%+31.2%0.005% 5/12/2025 Swiss National Bank215,000$3.88M0.0%-1.4%0.087% 5/9/2025 Deutsche Bank AG21,429$387K0.0%+11.8%0.009% 5/9/2025 Headlands Technologies LLC18,580$336K0.0%-26.4%0.008% 5/9/2025 Charles Schwab Investment Management Inc.2,092,078$37.78M0.0%+4.3%0.847% 5/9/2025 Vanguard Group Inc.16,025,236$289.42M0.0%+2.3%6.486% 5/9/2025 Westwood Holdings Group Inc.23,832$430K0.0%-98.1%0.010% 5/9/2025 ING Groep NV78,600$1.42M0.0%N/A0.032% 5/9/2025 PNC Financial Services Group Inc.3,207$58K0.0%-23.2%0.001% 5/9/2025 LSV Asset Management5,195,617$93.83M0.2%-1.3%2.103% 5/8/2025Jefferies Financial Group Inc.26,885$486K0.0%N/A0.011% 5/8/2025 US Bancorp DE7,811$141K0.0%+113.9%0.003% 5/8/2025 Wealthquest Corp133,627$2.41M0.1%N/A0.054% 5/8/2025 Foster & Motley Inc.28,986$523K0.0%-4.3%0.012% 5/8/2025 Tredje AP fonden533,550$9.64M0.1%-18.2%0.216% 5/8/2025 XTX Topco Ltd76,258$1.38M0.1%N/A0.031% 5/8/2025 Federated Hermes Inc.10,757$194K0.0%-9.5%0.004% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 30,447$550K0.0%+8.9%0.012% 5/6/2025 Assetmark Inc.13,570$245K0.0%+9.8%0.005% 5/6/2025 Royce & Associates LP564,709$10.20M0.1%+32.4%0.229% 5/6/2025 1492 Capital Management LLC27,025$488K0.3%-59.3%0.011% 5/6/2025 Oak Thistle LLC32,231$582K0.1%+153.8%0.013% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH281,028$5.08M0.0%-13.5%0.114% 5/5/2025 Allianz Asset Management GmbH161,744$2.92M0.0%-46.2%0.065% 5/5/2025 IFP Advisors Inc2,168$39K0.0%-65.1%0.001% 5/5/2025 Transce3nd LLC15,817$283K0.1%+5.8%0.006% 5/2/2025 Victory Capital Management Inc.122,106$2.21M0.0%+129.9%0.049% 5/2/2025 Massachusetts Financial Services Co. MA246,687$4.46M0.0%+34.7%0.100% 5/2/2025 Signaturefd LLC5,367$97K0.0%+90.2%0.002% 5/1/2025 CWM LLC28,026$506K0.0%+183.5%0.011% 5/1/2025 New York State Common Retirement Fund36,793$664K0.0%-17.9%0.015% 5/1/2025 Mutual of America Capital Management LLC58,391$1.06M0.0%-2.6%0.024% 4/30/2025 Cerity Partners LLC239,308$4.32M0.0%+26.3%0.097% 4/30/2025 Allworth Financial LP2,173$38K0.0%+166.3%0.001% 4/30/2025 M&T Bank Corp52,816$954K0.0%+36.9%0.021% 4/29/2025 Envestnet Asset Management Inc.612,101$11.06M0.0%+7.1%0.248% 4/29/2025 Bank of New York Mellon Corp1,470,154$26.55M0.0%-8.5%0.595% 4/28/2025 Principal Financial Group Inc.1,989,507$35.93M0.0%+0.9%0.805% Big Oil’s big pivot (Ad)The Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle of the Utah's Black Desert. Why? Not for oil discovery. Or uranium or solar. Instead, what’s happening beneath this patch of sand is the discovery of a new kind of energy. Google, Buffett, and a even tech billionaires like Gates, Bezos, and Zuckerberg are grabbing a stake.Find out why this could be the most lucrative "underground" energy story in America4/28/2025 Teacher Retirement System of Texas16,225$293K0.0%N/A0.007% 4/25/2025 Amalgamated Bank52,768$953K0.0%-2.4%0.021% 4/25/2025 KBC Group NV71,579$1.29M0.0%-31.1%0.029% 4/25/2025 Sumitomo Mitsui Trust Group Inc.10,886$197K0.0%+15.0%0.004% 4/24/2025 Allspring Global Investments Holdings LLC22,260$403K0.0%+32.4%0.009% 4/24/2025 Mirae Asset Global Investments Co. Ltd.375,953$6.88M0.0%+12.4%0.152% 4/24/2025 Diversified Trust Co27,184$491K0.0%N/A0.011% 4/23/2025 Wealthquest Corp133,627$2.41M0.2%N/A0.054% 4/23/2025 GHP Investment Advisors Inc.90,712$1.64M0.1%-5.3%0.037% 4/23/2025 Oppenheimer Asset Management Inc.37,970$686K0.0%+5.0%0.015% (Data available from 1/1/2016 forward) AMKR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of AMKR shares? During the previous two years, 362 institutional investors and hedge funds held shares of Amkor Technology. The most heavily invested institutionals were Vanguard Group Inc. ($289.42M), Dimensional Fund Advisors LP ($241.98M), First Trust Advisors LP ($122.77M), Pacer Advisors Inc. ($115.90M), State Street Corp ($102.69M), LSV Asset Management ($93.83M), and Driehaus Capital Management LLC ($58.38M).Learn more on AMKR's institutional investors. What percentage of Amkor Technology stock is owned by institutional investors? 42.76% of Amkor Technology stock is owned by institutional investors. Learn more on AMKR's institutional investor holdings. Which institutional investors have been buying Amkor Technology stock? Of the 297 institutional investors that purchased Amkor Technology stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Vanguard Group Inc. ($3.93M), Pacer Advisors Inc. ($3.80M), Royal Bank of Canada ($3.45M), Principal Financial Group Inc. ($2.52M), Norges Bank ($2.44M), Wellington Management Group LLP ($1.94M), and Ceredex Value Advisors LLC ($1.82M). How much institutional buying is happening at Amkor Technology? Institutional investors have bought a total of 53,528,193 shares in the last 24 months. This purchase volume represents approximately $1.46B in transactions. Which Amkor Technology major shareholders have been selling company stock? Of the 185 institutional investors that sold Amkor Technology stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: LSV Asset Management ($1.99M), Bandera Partners LLC ($1.52M), Westwood Holdings Group Inc. ($1.27M), Wellington Management Group LLP ($1.05M), Alliancebernstein L.P. ($855.90K), Dimensional Fund Advisors LP ($835.85K), and AQR Capital Management LLC ($808.39K). How much institutional selling is happening at Amkor Technology? Institutional investors have sold a total of 17,714,192 shares in the last 24 months. This volume of shares sold represents approximately $484.51M in transactions. Related Companies ENTG Institutional Ownership MKSI Institutional Ownership ONTO Institutional Ownership AEIS Institutional Ownership FORM Institutional Ownership ACLS Institutional Ownership PLAB Institutional Ownership VECO Institutional Ownership UCTT Institutional Ownership COHU Institutional Ownership This page (NASDAQ:AMKR) was last updated on 6/3/2025 by MarketBeat.com Staff From Our PartnersDo You Believe In President Trump? Answer This 1 QuestionThey said you wouldn’t last—that Bidenflation, Wall Street selloffs, and DEI funds would break your loyalty to...Colonial Metals | SponsoredEveryone’s watching Nvidia right now. 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