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Amkor Technology (AMKR) Institutional Ownership

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$31.29 -0.21 (-0.67%)
Closing price 10/17/2025 04:00 PM Eastern
Extended Trading
$31.41 +0.12 (+0.40%)
As of 10/17/2025 07:54 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.
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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)
236
Total
Institutional Inflows
(last 12 months)
$959.15M
Number of
Institutional Sellers
(last 12 months)
140
Total
Institutional Outflows
(last 12 months)
$279.74M
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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
10/17/2025Ethic Inc.31,412$892K0.0%-3.7%0.013%
10/17/2025Sowell Financial Services LLC17,756$504K0.0%N/A0.007%
10/15/2025 CWM LLC97,100$2.76M0.0%+86.9%0.039%
10/15/2025 Pacer Advisors Inc.20,738$589K0.0%-58.6%0.008%
10/15/2025 Inspire Investing LLC15,917$452K0.0%-14.4%0.006%
10/15/2025 Paragon Capital Management Ltd11,140$316K0.1%-5.6%0.005%
10/14/2025 Yousif Capital Management LLC35,683$1.01M0.0%-5.8%0.014%
10/14/2025 Farther Finance Advisors LLC5,181$147K0.0%+657.5%0.002%
10/14/2025 Brighton Jones LLC8,043$228K0.0%N/A0.003%
10/9/2025 Voya Investment Management LLC77,350$2.20M0.0%+1.8%0.031%
10/8/2025 Wedmont Private Capital9,129$272K0.0%N/A0.004%
10/7/2025 1620 Investment Advisors Inc.5,963$169K0.1%-21.7%0.002%
10/6/2025 Moody National Bank Trust Division20,682$587K0.0%N/A0.008%
10/2/2025 GAMMA Investing LLC8,074$229K0.0%+9.2%0.003%
9/26/2025Corient Private Wealth LLC51,587$1.08M0.0%+10.9%0.021%
9/24/2025Texas Permanent School Fund Corp128,984$2.71M0.0%-2.2%0.052%
9/4/2025Osaic Holdings Inc.4,182$88K0.0%+189.4%0.002%
8/27/2025Orion Porfolio Solutions LLC24,736$519K0.0%+120.4%0.010%
8/27/2025Squarepoint Ops LLC229,734$4.82M0.0%+61.1%0.093%
8/18/2025Westwood Holdings Group Inc.16,450$345K0.0%-31.0%0.007%
8/18/2025Kestra Investment Management LLC9,004$189K0.0%+533.6%0.004%
8/16/2025Headlands Technologies LLC9,413$198K0.0%-49.3%0.004%
8/15/2025CANADA LIFE ASSURANCE Co110,552$2.32M0.0%+4.4%0.045%
8/15/2025Tower Research Capital LLC TRC 13,221$278K0.0%+94.2%0.005%
8/15/2025Corient Private Wealth LLC51,674$1.09M0.0%+11.1%0.021%
8/15/2025Captrust Financial Advisors21,159$444K0.0%+58.1%0.009%
8/15/2025Vident Advisory LLC10,654$224K0.0%N/A0.004%
8/15/2025Tidal Investments LLC25,241$530K0.0%-29.6%0.010%
8/15/2025HRT Financial LP220,195$4.62M0.0%-70.3%0.089%
8/15/2025Holocene Advisors LP186,236$3.91M0.0%+232.7%0.075%
8/15/2025Engineers Gate Manager LP123,293$2.59M0.0%+41.6%0.050%
8/15/2025Cubist Systematic Strategies LLC195,609$4.11M0.0%N/A0.079%
8/15/2025BNP Paribas Financial Markets210,140$4.41M0.0%-24.8%0.085%
8/15/2025Brevan Howard Capital Management LP20,264$425K0.0%-74.0%0.008%
8/15/2025Ameriprise Financial Inc.207,570$4.36M0.0%+11.4%0.084%
8/15/2025AQR Capital Management LLC3,558,040$74.54M0.1%+38.3%1.440%
8/14/2025California State Teachers Retirement System102,776$2.16M0.0%+0.9%0.042%
8/14/2025Raymond James Financial Inc.316,104$6.64M0.0%+18.9%0.128%
8/14/2025Quantinno Capital Management LP54,483$1.14M0.0%+91.8%0.022%
8/14/2025MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.8,082$170K0.0%+7.6%0.003%
8/14/2025Ieq Capital LLC116,938$2.46M0.0%+268.0%0.047%
8/14/2025Treasurer of the State of North Carolina53,351$1.12M0.0%+3.4%0.022%
8/14/2025The Manufacturers Life Insurance Company 98,235$2.06M0.0%-4.5%0.040%
8/14/2025Squarepoint Ops LLC229,734$4.82M0.0%+61.1%0.093%
8/14/2025Faithward Advisors LLC126,137$2.65M0.4%+19.0%0.051%
8/14/2025Sei Investments Co.195,671$4.11M0.0%-68.9%0.079%
8/14/2025Integrated Investment Consultants LLC12,377$260K0.0%+16.8%0.005%
8/14/2025iSAM Funds UK Ltd41,095$863K0.2%N/A0.017%
8/14/2025AXA S.A.20,083$422K0.0%-33.2%0.008%
8/14/2025State Street Corp3,319,293$69.67M0.0%-7.1%1.343%
8/14/2025Transce3nd LLC6,257$132K0.1%-60.4%0.003%
8/14/2025WINTON GROUP Ltd97,108$2.04M0.1%+70.4%0.039%
8/14/2025Bank of Nova Scotia92,758$1.95M0.0%N/A0.038%
8/14/2025Cerity Partners LLC181,872$3.82M0.0%-24.0%0.074%
8/14/2025Federated Hermes Inc.153,072$3.21M0.0%+1,323.0%0.062%
8/13/2025Jump Financial LLC54,490$1.14M0.0%-82.9%0.022%
8/13/2025Amundi368,413$8.20M0.0%+8,068.8%0.149%
8/13/2025Marshall Wace LLP76,923$1.62M0.0%+142.5%0.031%
8/13/2025Mirabella Financial Services LLP48,223$1.01M0.1%N/A0.020%
8/13/2025Baird Financial Group Inc.399,640$8.39M0.0%+0.9%0.162%
8/13/2025Philadelphia Trust Co.76,400$1.60M0.1%N/A0.031%
8/13/2025First Trust Advisors LP1,685,552$35.38M0.0%+31.0%0.682%
8/13/2025EverSource Wealth Advisors LLC2,718$57K0.0%+314.3%0.001%
8/13/2025Invesco Ltd.526,314$11.05M0.0%-61.4%0.213%
8/13/2025Granite Investment Partners LLC152,515$3.20M0.2%N/A0.062%
8/13/2025Arrowstreet Capital Limited Partnership388,294$8.15M0.0%+22.0%0.157%
8/13/2025M&T Bank Corp51,337$1.08M0.0%-2.8%0.021%
8/13/2025Robotti Robert191,747$4.03M0.8%-22.3%0.078%
8/13/2025Fisher Asset Management LLC622,433$13.07M0.0%-4.7%0.252%
8/13/2025Claret Asset Management Corp10,997$231K0.0%N/A0.004%
8/13/2025Grandeur Peak Global Advisors LLC71,000$1.49M0.2%N/A0.029%
8/13/2025Norges Bank820,456$17.22M0.0%N/A0.332%
8/13/2025Northwestern Mutual Wealth Management Co.1,853$39K0.0%-19.5%0.001%
8/13/2025State Board of Administration of Florida Retirement System47,611$999K0.0%-5.9%0.019%
8/13/2025Quadrant Capital Group LLC31,484$661K0.0%+3,481.8%0.013%
8/13/2025Russell Investments Group Ltd.378,653$7.95M0.0%+32.5%0.153%
8/12/2025Bandera Partners LLC773,493$16.24M7.3%+153.7%0.313%
8/12/2025Advisors Asset Management Inc.2,784$58K0.0%+24.5%0.001%
8/12/2025XTX Topco Ltd51,321$1.08M0.0%-32.7%0.021%
8/12/2025Ameritas Investment Partners Inc.22,065$463K0.0%-3.0%0.009%
8/12/2025Jefferies Financial Group Inc.199,176$4.18M0.0%+640.8%0.081%
8/12/2025Prudential Financial Inc.49,321$1.04M0.0%-26.8%0.020%
8/12/2025American Century Companies Inc.3,818,331$80.15M0.0%+30.0%1.545%
8/12/2025Segall Bryant & Hamill LLC100,714$2.11M0.0%-11.0%0.041%
8/12/2025Rhumbline Advisers322,653$6.77M0.0%+4.8%0.131%
8/12/2025Franklin Resources Inc.60,199$1.26M0.0%+1.4%0.024%
8/12/2025Legal & General Group Plc198,641$4.17M0.0%+9.4%0.080%
8/12/2025Swiss National Bank236,000$4.95M0.0%+9.8%0.095%
8/12/2025Handelsbanken Fonder AB27,576$579K0.0%+73.7%0.011%
8/12/2025Ensign Peak Advisors Inc17,230$362K0.0%-42.4%0.007%
8/11/2025EMC Capital Management10,342$217K0.1%-50.4%0.004%
8/11/2025LSV Asset Management4,831,533$101.41M0.2%-7.0%1.955%
8/11/2025Universal Beteiligungs und Servicegesellschaft mbH242,332$5.09M0.0%-13.8%0.098%
8/8/2025Westwood Holdings Group Inc.16,450$345K0.0%-31.0%0.007%
8/8/2025Cetera Investment Advisers12,337$259K0.0%N/A0.005%
8/8/2025Commonwealth of Pennsylvania Public School Empls Retrmt SYS29,199$613K0.0%+7.7%0.012%
8/8/2025Police & Firemen s Retirement System of New Jersey43,467$912K0.0%+5.9%0.018%
8/8/2025Geode Capital Management LLC2,255,475$47.35M0.0%+1.2%0.913%
8/8/2025PNC Financial Services Group Inc.5,259$110K0.0%+64.0%0.002%
8/8/2025M&G PLC427,676$8.98M0.0%-49.0%0.173%
(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, 379 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), LSV Asset Management ($101.41M), American Century Companies Inc. ($80.15M), AQR Capital Management LLC ($74.54M), State Street Corp ($69.67M), and Driehaus Capital Management LLC ($58.38M).Learn more on Amkor Technology's institutional investors.

What percentage of Amkor Technology's stock is owned by institutional investors?

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

Which institutional investors have been buying Amkor Technology's stock?

Of the 320 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: Vanguard Group Inc. ($3.93M), Pacer Advisors Inc. ($3.78M), Royal Bank of Canada ($3.45M), Norges Bank ($3.26M), Principal Financial Group Inc. ($2.52M), AQR Capital Management LLC ($2.29M), and American Century Companies Inc. ($2.25M).

How much institutional buying is happening at Amkor Technology?

Institutional investors have bought a total of 40,287,889 shares in the last 24 months. This purchase volume represents approximately $959.15M in transactions.

Which of Amkor Technology's major shareholders have been selling company stock?

Of the 140 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: Invesco Ltd. ($1.44M), Westwood Holdings Group Inc. ($1.23M), Wellington Management Group LLP ($1.05M), Alliancebernstein L.P. ($855.90K), Arrowstreet Capital Limited Partnership ($693.53K), AQR Capital Management LLC ($680.96K), and LSV Asset Management ($567.71K).

How much institutional selling is happening at Amkor Technology?

Institutional investors have sold a total of 12,574,192 shares in the last 24 months. This volume of shares sold represents approximately $279.74M in transactions.


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This page (NASDAQ:AMKR) was last updated on 10/19/2025 by MarketBeat.com Staff
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