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Amkor Technology (AMKR) Institutional Ownership

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$27.04 +1.36 (+5.30%)
Closing price 09/16/2025 04:00 PM Eastern
Extended Trading
$27.08 +0.05 (+0.17%)
As of 06:23 AM Eastern
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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)
234
Total
Institutional Inflows
(last 12 months)
$962.84M
Number of
Institutional Sellers
(last 12 months)
136
Total
Institutional Outflows
(last 12 months)
$286.21M
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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
9/4/2025 Osaic Holdings Inc.4,182$88K0.0%+189.4%0.002%
8/27/2025 Orion Porfolio Solutions LLC24,736$519K0.0%+120.4%0.010%
8/27/2025 Squarepoint Ops LLC229,734$4.82M0.0%+61.1%0.093%
8/18/2025 Westwood Holdings Group Inc.16,450$345K0.0%-31.0%0.007%
8/18/2025 Kestra Investment Management LLC9,004$189K0.0%+533.6%0.004%
8/16/2025 Headlands Technologies LLC9,413$198K0.0%-49.3%0.004%
8/15/2025 CANADA LIFE ASSURANCE Co110,552$2.32M0.0%+4.4%0.045%
8/15/2025 Tower Research Capital LLC TRC 13,221$278K0.0%+94.2%0.005%
8/15/2025 Corient Private Wealth LLC51,674$1.09M0.0%+11.1%0.021%
8/15/2025 Captrust Financial Advisors21,159$444K0.0%+58.1%0.009%
8/15/2025 Vident Advisory LLC10,654$224K0.0%N/A0.004%
8/15/2025 Tidal Investments LLC25,241$530K0.0%-29.6%0.010%
8/15/2025 HRT Financial LP220,195$4.62M0.0%-70.3%0.089%
8/15/2025 Holocene Advisors LP186,236$3.91M0.0%+232.7%0.075%
8/15/2025 Engineers Gate Manager LP123,293$2.59M0.0%+41.6%0.050%
8/15/2025 Cubist Systematic Strategies LLC195,609$4.11M0.0%N/A0.079%
8/15/2025 BNP Paribas Financial Markets210,140$4.41M0.0%-24.8%0.085%
8/15/2025 Brevan Howard Capital Management LP20,264$425K0.0%-74.0%0.008%
8/15/2025 Ameriprise Financial Inc.207,570$4.36M0.0%+11.4%0.084%
8/15/2025 AQR Capital Management LLC3,558,040$74.54M0.1%+38.3%1.440%
8/14/2025 California State Teachers Retirement System102,776$2.16M0.0%+0.9%0.042%
8/14/2025 Raymond James Financial Inc.316,104$6.64M0.0%+18.9%0.128%
8/14/2025 Quantinno Capital Management LP54,483$1.14M0.0%+91.8%0.022%
8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.8,082$170K0.0%+7.6%0.003%
8/14/2025 Ieq Capital LLC116,938$2.46M0.0%+268.0%0.047%
8/14/2025 Treasurer of the State of North Carolina53,351$1.12M0.0%+3.4%0.022%
8/14/2025 The Manufacturers Life Insurance Company 98,235$2.06M0.0%-4.5%0.040%
8/14/2025 Squarepoint Ops LLC229,734$4.82M0.0%+61.1%0.093%
8/14/2025 Faithward Advisors LLC126,137$2.65M0.4%+19.0%0.051%
8/14/2025 Sei Investments Co.195,671$4.11M0.0%-68.9%0.079%
8/14/2025 Integrated Investment Consultants LLC12,377$260K0.0%+16.8%0.005%
8/14/2025 iSAM Funds UK Ltd41,095$863K0.2%N/A0.017%
8/14/2025 AXA S.A.20,083$422K0.0%-33.2%0.008%
8/14/2025 State Street Corp3,319,293$69.67M0.0%-7.1%1.343%
8/14/2025 Transce3nd LLC6,257$132K0.1%-60.4%0.003%
8/14/2025 WINTON GROUP Ltd97,108$2.04M0.1%+70.4%0.039%
8/14/2025 Bank of Nova Scotia92,758$1.95M0.0%N/A0.038%
8/14/2025 Cerity Partners LLC181,872$3.82M0.0%-24.0%0.074%
8/14/2025 Federated Hermes Inc.153,072$3.21M0.0%+1,323.0%0.062%
8/13/2025 Jump Financial LLC54,490$1.14M0.0%-82.9%0.022%
8/13/2025 Amundi368,413$8.20M0.0%+8,068.8%0.149%
8/13/2025 Marshall Wace LLP76,923$1.62M0.0%+142.5%0.031%
8/13/2025 Mirabella Financial Services LLP48,223$1.01M0.1%N/A0.020%
8/13/2025 Baird Financial Group Inc.399,640$8.39M0.0%+0.9%0.162%
8/13/2025 Philadelphia Trust Co.76,400$1.60M0.1%N/A0.031%
8/13/2025 First Trust Advisors LP1,685,552$35.38M0.0%+31.0%0.682%
8/13/2025 EverSource Wealth Advisors LLC2,718$57K0.0%+314.3%0.001%
8/13/2025 Invesco Ltd.526,314$11.05M0.0%-61.4%0.213%
8/13/2025 Granite Investment Partners LLC152,515$3.20M0.2%N/A0.062%
8/13/2025 Arrowstreet Capital Limited Partnership388,294$8.15M0.0%+22.0%0.157%
8/13/2025 M&T Bank Corp51,337$1.08M0.0%-2.8%0.021%
8/13/2025 Robotti Robert191,747$4.03M0.8%-22.3%0.078%
8/13/2025 Fisher Asset Management LLC622,433$13.07M0.0%-4.7%0.252%
8/13/2025 Claret Asset Management Corp10,997$231K0.0%N/A0.004%
8/13/2025 Grandeur Peak Global Advisors LLC71,000$1.49M0.2%N/A0.029%
8/13/2025 Norges Bank820,456$17.22M0.0%N/A0.332%
8/13/2025 Northwestern Mutual Wealth Management Co.1,853$39K0.0%-19.5%0.001%
8/13/2025 State Board of Administration of Florida Retirement System47,611$999K0.0%-5.9%0.019%
8/13/2025 Quadrant Capital Group LLC31,484$661K0.0%+3,481.8%0.013%
8/13/2025 Russell Investments Group Ltd.378,653$7.95M0.0%+32.5%0.153%
8/12/2025 Bandera Partners LLC773,493$16.24M7.3%+153.7%0.313%
8/12/2025 Advisors Asset Management Inc.2,784$58K0.0%+24.5%0.001%
8/12/2025 XTX Topco Ltd51,321$1.08M0.0%-32.7%0.021%
8/12/2025 Ameritas 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%
8/12/2025 Prudential Financial Inc.49,321$1.04M0.0%-26.8%0.020%
8/12/2025 American Century Companies Inc.3,818,331$80.15M0.0%+30.0%1.545%
8/12/2025 Segall Bryant & Hamill LLC100,714$2.11M0.0%-11.0%0.041%
8/12/2025 Rhumbline Advisers322,653$6.77M0.0%+4.8%0.131%
8/12/2025 Franklin Resources Inc.60,199$1.26M0.0%+1.4%0.024%
8/12/2025 Legal & General Group Plc198,641$4.17M0.0%+9.4%0.080%
8/12/2025 Swiss National Bank236,000$4.95M0.0%+9.8%0.095%
8/12/2025 Handelsbanken Fonder AB27,576$579K0.0%+73.7%0.011%
8/12/2025 Ensign Peak Advisors Inc17,230$362K0.0%-42.4%0.007%
8/11/2025 EMC Capital Management10,342$217K0.1%-50.4%0.004%
8/11/2025 LSV Asset Management4,831,533$101.41M0.2%-7.0%1.955%
8/11/2025 Universal Beteiligungs und Servicegesellschaft mbH242,332$5.09M0.0%-13.8%0.098%
8/8/2025 Westwood Holdings Group Inc.16,450$345K0.0%-31.0%0.007%
8/8/2025 Cetera Investment Advisers12,337$259K0.0%N/A0.005%
8/8/2025 Commonwealth of Pennsylvania Public School Empls Retrmt SYS29,199$613K0.0%+7.7%0.012%
8/8/2025 Police & Firemen s Retirement System of New Jersey43,467$912K0.0%+5.9%0.018%
8/8/2025 Geode Capital Management LLC2,255,475$47.35M0.0%+1.2%0.913%
8/8/2025 PNC Financial Services Group Inc.5,259$110K0.0%+64.0%0.002%
8/8/2025 M&G PLC427,676$8.98M0.0%-49.0%0.173%
8/8/2025 KBC Group NV46,187$969K0.0%-35.5%0.019%
8/7/2025 Allworth Financial LP2,640$55K0.0%+21.5%0.001%
8/7/2025 ProShare Advisors LLC21,996$462K0.0%+20.3%0.009%
8/6/2025 Savant Capital LLC18,580$390K0.0%-60.6%0.008%
8/5/2025 Connable Office Inc.20,842$437K0.0%+77.5%0.008%
8/5/2025 Bank of New York Mellon Corp1,692,661$35.53M0.0%+15.1%0.685%
8/5/2025 Bank of Montreal Can15,886$333K0.0%-9.1%0.006%
8/5/2025 South Dakota Investment Council40,593$852K0.0%+35.4%0.016%
8/5/2025 Tredje AP fonden515,194$10.81M0.1%-3.4%0.208%
8/5/2025 GHP Investment Advisors Inc.82,893$1.74M0.1%-8.6%0.034%
8/4/2025 Amalgamated Bank51,923$1.09M0.0%-1.6%0.021%
8/4/2025 Retirement Systems of Alabama138,900$2.92M0.0%+0.6%0.056%
8/4/2025 Hantz Financial Services Inc.1,369$29K0.0%+1,050.4%0.001%
8/4/2025 Quaker Wealth Management LLC2,514$53K0.0%-301.1%0.001%
8/1/2025 Teacher Retirement System of Texas18,676$392K0.0%+15.1%0.008%
8/1/2025 Envestnet Asset Management Inc.779,849$16.37M0.0%+27.4%0.316%
(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, 376 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), Pacer Advisors Inc. ($115.90M), LSV Asset Management ($101.41M), American Century Companies Inc. ($80.15M), AQR Capital Management LLC ($74.54M), and State Street Corp ($69.67M).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 317 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 40,399,247 shares in the last 24 months. This purchase volume represents approximately $962.84M in transactions.

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

Of the 136 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 12,729,992 shares in the last 24 months. This volume of shares sold represents approximately $286.21M in transactions.


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This page (NASDAQ:AMKR) was last updated on 9/17/2025 by MarketBeat.com Staff
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