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Amkor Technology (AMKR) Institutional Ownership

Amkor Technology logo
$48.70 +0.80 (+1.67%)
Closing price 08/25/2026 04:00 PM Eastern
Extended Trading
$48.52 -0.19 (-0.38%)
As of 08:34 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 Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Amkor Technology (NASDAQ:AMKR)

Current
Institutional Ownership
Percentage
42.76%
Number of
Institutional Buyers
(last 12 months)
324
Total
Institutional Inflows
(last 12 months)
$3.52B
Number of
Institutional Sellers
(last 12 months)
151
Total
Institutional Outflows
(last 12 months)
$678.00M
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AMKR Institutional Buying and Selling by Quarter

Amkor Technology Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
8/26/2026 HighTower Advisors LLC7,039$607K0.0%-5.8%0.003%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al34,724$2.99M0.0%N/A0.014%
8/24/2026 California State Teachers Retirement System12,389,699$1.07B0.0%+8,553.4%4.987%
8/23/2026 Readystate Asset Management LP34,785$3M0.1%N/A0.014%
8/23/2026 Wedmont Private Capital13,051$1.13M0.0%+5.7%0.005%
8/23/2026 HB Wealth Management LLC7,617$657K0.0%+26.8%0.003%
8/23/2026 Fortitude Advisory Group L.L.C.10,054$867K0.3%-49.9%0.004%
8/22/2026 AlphaGrep UK Ltd3,648$315K0.1%N/A0.001%
8/22/2026 Meadowbrook Wealth Management LLC2,695$216K0.2%N/A0.001%
8/22/2026 Three Seasons Wealth LLC13,027$1.12M0.1%-16.7%0.005%
8/22/2026 Syon Capital LLC4,183$361K0.0%N/A0.002%
8/22/2026 TD Waterhouse Canada Inc.1,279$102K0.0%+1,539.7%0.001%
8/22/2026 Lakeshore Financial Planning Inc.3,000$259K0.1%N/A0.001%
8/22/2026 Concurrent Investment Advisors LLC2,799$241K0.0%N/A0.001%
8/21/2026 AXQ Capital LP49,359$4.26M0.5%+4.2%0.020%
8/21/2026 Nykredit A S4,065$351K0.0%N/A0.002%
8/20/2026 Proficio Capital Partners LLC4,452$384K0.0%N/A0.002%
8/20/2026 Headlands Technologies LLC52,426$4.52M0.5%N/A0.021%
8/20/2026 Susquehanna Fundamental Investments LLC151,482$13.06M0.2%N/A0.061%
8/20/2026 Cookson Peirce & Co. Inc.43,458$3.75M0.1%+11.3%0.017%
8/20/2026 Wedbush Securities Inc.4,120$355K0.0%N/A0.002%
8/20/2026 Greenleaf Trust4,063$350K0.0%N/A0.002%
8/19/2026 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC300,622$25.92M0.0%+2.6%0.121%
8/19/2026 New Mexico Educational Retirement Board23,600$2.04M0.1%+15.1%0.009%
8/18/2026 Empowered Funds LLC5,912$510K0.0%N/A0.002%
8/18/2026 United Capital Financial Advisors LLC3,118$269K0.0%N/A0.001%
8/18/2026 Centaurus Financial Inc.6,164$531K0.0%N/A0.002%
8/18/2026Jefferies Financial Group Inc.156,449$13.49M0.1%N/A0.063%
8/18/2026 Public Employees Retirement System of Ohio41,463$3.58M0.0%N/A0.017%
8/17/2026 Proficio Capital Partners LLC4,452$384K0.0%N/A0.002%
8/17/2026 Corient Private Wealth LP182,010$15.70M0.0%N/A0.073%
8/17/2026 Bank of America Corp DE265,073$22.86M0.0%N/A0.107%
8/15/2026 Light Street Capital Management LLC596,783$51.46M5.7%N/A0.240%
8/15/2026 Man Group plc304,152$26.23M0.0%N/A0.122%
8/15/2026 Jupiter Topco LLC55,603$4.80M0.0%N/A0.022%
8/14/2026 Canada Pension Plan Investment Board80,300$6.92M0.0%N/A0.032%
8/14/2026 Legal & General Group Plc171,077$14.75M0.0%N/A0.069%
8/14/2026 The Manufacturers Life Insurance Company 98,847$8.52M0.0%N/A0.040%
8/14/2026 Whalen Wealth Management Inc.3,264$281K0.1%N/A0.001%
8/14/2026 Algert Global LLC234,812$20.25M0.2%-5.5%0.095%
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8/13/2026 Clal Insurance Enterprises Holdings Ltd1,764,000$152.11M0.7%N/A0.710%
8/13/2026 Solstein Capital LLC603$52K0.0%N/A0.000%
8/13/2026 Connor Clark & Lunn Investment Management Ltd.413,254$35.64M0.1%N/A0.166%
8/13/2026 Meiji Yasuda Asset Management Co Ltd.2,639$228K0.0%N/A0.001%
8/13/2026 DLD Asset Management LP140,000$12.07M0.8%N/A0.056%
8/13/2026 Bank of Nova Scotia675,782$58.27M0.1%N/A0.272%
8/12/2026 Northwestern Mutual Wealth Management Co.2,183$188K0.0%N/A0.001%
8/12/2026 Quantbot Technologies LP15,154$1.31M0.1%N/A0.006%
8/12/2026 Evolve Private Wealth LLC3,193$275K0.0%N/A0.001%
8/12/2026 De Lisle Partners LLP15,000$1.29M0.1%N/A0.006%
8/12/2026 Landscape Capital Management L.L.C.15,512$1.34M0.1%N/A0.006%
8/12/2026 EP Wealth Advisors LLC37,835$3.26M0.0%N/A0.015%
8/12/2026 Rakuten Securities Inc.1,369$118K0.0%N/A0.001%
8/12/2026 Ieq Capital LLC154,417$13.32M0.1%N/A0.062%
8/12/2026 Callan Family Office LLC13,384$1.15M0.0%N/A0.005%
8/12/2026 C M Bidwell & Associates Ltd.1,070$92K0.0%N/A0.000%
8/11/2026 Allworth Financial LP5,156$445K0.0%N/A0.002%
8/11/2026 Virtus Advisers LLC5,300$457K0.2%N/A0.002%
8/11/2026 Ceredex Value Advisors LLC550$47K0.0%N/A0.000%
8/11/2026 PCM Encore LLC3,383$292K0.1%N/A0.001%
8/10/2026 Empirical Asset Management LLC2,882$248K0.1%N/A0.001%
8/10/2026 Diversify Advisory Services LLC4,364$265K0.0%N/A0.002%
8/8/2026 Wealthfront Advisers LLC6,371$549K0.0%N/A0.003%
8/8/2026 Foster & Motley Inc.22,550$1.94M0.1%N/A0.009%
8/8/2026 Meeder Advisory Services Inc.13,708$1.18M0.0%N/A0.006%
8/8/2026 Meeder Asset Management Inc.24,388$2.10M0.1%N/A0.010%
8/7/2026 Citizens Financial Group Inc. RI4,873$420K0.0%N/A0.002%
8/7/2026 BlackRock Inc.12,292,760$1.06B0.0%N/A4.948%
8/7/2026 Pallas Capital Advisors LLC15,398$1.33M0.0%N/A0.006%
8/7/2026 Deutsche Bank AG89,323$7.70M0.0%N/A0.036%
8/7/2026 Perigon Wealth Management LLC7,397$638K0.0%N/A0.003%
8/7/2026 Phillips Wealth Planners LLC4,222$276K0.2%N/A0.002%
8/7/2026 OneDigital Investment Advisors LLC3,968$342K0.0%N/A0.002%
8/7/2026 Simplicity Wealth LLC7,562$652K0.0%N/A0.003%
8/7/2026 Chase Investment Counsel Corp13,595$1.17M0.2%N/A0.005%
8/6/2026 Global Retirement Partners LLC8,168$704K0.0%N/A0.003%
8/6/2026 Bank of New York Mellon Corp1,051,327$90.66M0.0%N/A0.423%
8/6/2026 Focus Partners Advisor Solutions LLC9,833$848K0.0%N/A0.004%
8/6/2026 GSA Capital Partners LLP7,742$668K0.0%N/A0.003%
8/6/2026 Clearstead Trust LLC500$43K0.0%N/A0.000%
8/3/2026 Oppenheimer Asset Management Inc.46,872$4.04M0.0%N/A0.019%
7/10/2026 Heck Capital Advisors LLC2,803$242K0.0%N/A0.001%
7/10/2026 Handelsbanken Fonder AB40,876$3.53M0.0%+14.6%0.016%
7/10/2026 KMG Fiduciary Partners LLC4,357$376K0.0%N/A0.002%
7/10/2026 Wealthcare Advisory Partners LLC3,772$325K0.0%N/A0.002%
7/9/2026 Arista Wealth Management LLC13,642$1.18M0.1%+1.2%0.006%
7/9/2026 Tactive Advisors LLC3,081$266K0.1%N/A0.001%
7/9/2026 Oliver Luxxe Assets LLC34,586$2.98M0.4%-39.1%0.014%
7/9/2026 Polianta Ltd24,500$2.11M0.3%-12.2%0.010%
7/8/2026 Thurston Springer Miller Herd & Titak Inc.630$54K0.0%N/A0.000%
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7/8/2026 Quantum Financial Advisors LLC2,885$249K0.0%N/A0.001%
7/8/2026 Williams & Novak LLC10,289$887K0.6%-1.7%0.004%
7/8/2026 FNY Investment Advisers LLC8,311$716K0.3%N/A0.003%
7/8/2026 Assenagon Asset Management S.A.123,535$10.65M0.0%+61.7%0.050%
7/7/2026 GAMMA Investing LLC10,015$864K0.0%+7.5%0.004%
7/7/2026 CoreCap Advisors LLC438$38K0.0%+56.4%0.000%
7/6/2026 Meadowbrook Wealth Management LLC2,695$216K0.2%N/A0.001%
7/2/2026 Silverleafe Capital Partners LLC19,741$1.70M0.5%-8.0%0.008%
7/2/2026 Versant Capital Management Inc1,814$156K0.0%-10.6%0.001%
7/1/2026 Eastern Bank3,275$282K0.0%+1,225.9%0.001%


AMKR Institutional Ownership - Frequently Asked Questions

During the previous two years, 497 institutional investors and hedge funds held shares of Amkor Technology. The most heavily invested institutionals were California State Teachers Retirement System ($1.07B), BlackRock Inc. ($1.06B), Vanguard Group Inc. ($620.00M), Dimensional Fund Advisors LP ($494.88M), Clal Insurance Enterprises Holdings Ltd ($152.11M), Earnest Partners LLC ($149.73M), and State Street Corp ($137.15M).Learn more on Amkor Technology's institutional investors.

42.76% of Amkor Technology's stock is owned by institutional investors. Learn more on AMKR's institutional investor holdings.

Of the 447 institutional investors that purchased Amkor Technology's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BlackRock Inc. ($12.29M), California State Teachers Retirement System ($12.29M), Pacer Advisors Inc. ($3.77M), Royal Bank of Canada ($3.47M), Norges Bank ($3.44M), Principal Financial Group Inc. ($2.90M), and AQR Capital Management LLC ($2.40M).

Institutional investors have bought a total of 53,743,201 shares in the last 24 months. This purchase volume represents approximately $3.52B in transactions.

Of the 151 institutional investors that sold Amkor Technology's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Dimensional Fund Advisors LP ($2.29M), LSV Asset Management ($2.01M), Jacobs Levy Equity Management Inc. ($1.31M), SW Investment Management LLC ($1.25M), UG Investment Advisers Ltd. ($1.04M), First Trust Advisors LP ($928.77K), and AQR Capital Management LLC ($911.55K).

Institutional investors have sold a total of 18,392,677 shares in the last 24 months. This volume of shares sold represents approximately $677.96M in transactions.


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Institutional ownership data for NASDAQ:AMKR is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 8/26/2026. New 13F filings are added each quarter as they're published.
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