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Amkor Technology, Inc.

AMKR
Exchange
Nasdaq
Industry
Semiconductors & Related Devices
SEC CIK
0001047127

In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q3 2022

Institutional positions in Amkor Technology, Inc. as of Sep 30, 2022. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
274
+9 vs. Q2 2022
Shares held
94.3M
−709.3K (−0.7%) vs. Q2 2022
Total value
$1.61B
−$4.05M (−0.3%) vs. Q2 2022
New holders
36
96 more added
Sold out
27
95 more reduced

1 institution that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2022: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2022: 274 institutions
Q1 2021: 255 institutionsQ2 2021: 256 institutionsQ3 2021: 269 institutionsQ4 2021: 273 institutionsQ1 2022: 281 institutionsQ2 2022: 266 institutionsQ3 2022: 274 institutionsQ4 2022: 294 institutionsQ1 2023: 294 institutionsQ2 2023: 300 institutionsQ3 2023: 305 institutionsQ4 2023: 317 institutionsQ1 2024: 338 institutionsQ2 2024: 395 institutionsQ3 2024: 359 institutionsQ4 2024: 335 institutionsQ1 2025: 347 institutionsQ2 2025: 348 institutionsQ3 2025: 383 institutionsQ4 2025: 455 institutionsQ1 2026: 533 institutionsQ2 2026: 648 institutions
Value heldQ3 2022: $1.61B
Q1 2021: $2.28BQ2 2021: $2.22BQ3 2021: $2.35BQ4 2021: $2.33BQ1 2022: $2.05BQ2 2022: $1.61BQ3 2022: $1.61BQ4 2022: $2.27BQ1 2023: $2.45BQ2 2023: $2.86BQ3 2023: $2.33BQ4 2023: $3.50BQ1 2024: $3.43BQ2 2024: $4.22BQ3 2024: $3.27BQ4 2024: $2.81BQ1 2025: $1.96BQ2 2025: $2.37BQ3 2025: $3.06BQ4 2025: $4.49BQ1 2026: $5.44BQ2 2026: $9.95B
Institutions holding AMKR and their total value by quarter
QuarterHoldersValue
Q2 2026648$9.95B
Q1 2026533$5.44B
Q4 2025455$4.49B
Q3 2025383$3.06B
Q2 2025348$2.37B
Q1 2025347$1.96B
Q4 2024335$2.81B
Q3 2024359$3.27B
Q2 2024395$4.22B
Q1 2024338$3.43B
Q4 2023317$3.50B
Q3 2023305$2.33B
Q2 2023300$2.86B
Q1 2023294$2.45B
Q4 2022294$2.27B
Q3 2022274$1.61B
Q2 2022266$1.61B
Q1 2022281$2.05B
Q4 2021273$2.33B
Q3 2021269$2.35B
Q2 2021256$2.22B
Q1 2021255$2.28B

Institutions, Q3 2022

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2022.

Institutions holding AMKR in Q3 2022
InstitutionSharesValue% of portfolioChange in sharesAction
Comerica Bank45,041$886.0K0.01%−590−1.3%Reduced
Eaton Vance Management51,608$880.0K0.00%−110.0%Reduced
Yousif Capital Management, LLC51,477$878.0K0.01%−4,535−8.1%Reduced
GHP Investment Advisors, Inc.51,484$878.0K0.07%+4,988+10.7%Added
New York State Teachers Retirement System50,798$866.0K0.00%−2,700−5.0%Reduced
Russell Investments Group, Ltd.50,552$860.0K0.00%+12,900+34.3%Added
Duality Advisers, LP48,160$821.0K0.09%+48,160New
SummerHaven Investment Management, LLC46,761$797.0K0.55%+8,055+20.8%Added
Voloridge Investment Management, LLC46,132$787.0K0.00%−2,765−5.7%Reduced
Zebra Capital Management LLC45,029$768.0K2.92%+2,225+5.2%Added
Mirae Asset Global Investments Co., Ltd.45,007$767.0K0.00%−255,742−85.0%Reduced
HRT Financial LP44,638$761.0K0.01%+44,638New
Jennison Associates LLC43,006$733.0K0.00%+5,860+15.8%Added
Brandywine Global Investment Management, LLC42,752$729.0K0.01%−884−2.0%Reduced
Franklin Resources Inc42,570$726.0K0.00%+608+1.4%Added
AlphaCrest Capital Management LLC41,805$713.0K0.04%+11,451+37.7%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys39,800$679.0K0.01%+69+0.2%Added
Voya Investment Management LLC39,022$665.3K0.00%+889+2.3%Added
Hanson & Doremus Investment Management38,915$664.0K0.17%−619−1.6%Reduced
Wellington Management Group LLP38,444$655.0K0.00%+11,653+43.5%Added
Citigroup Inc36,554$623.0K0.00%−75,918−67.5%Reduced
Renaissance Technologies LLC36,000$614.0K0.00%−17,600−32.8%Reduced
Yorktown Management & Research Co Inc34,800$593.0K0.77%+13,800+65.7%Added
O'Shaughnessy Asset Management, LLC34,214$583.0K0.01%+3,177+10.2%Added
Ameritas Investment Partners, Inc.34,149$582.0K0.03%00.0%Unchanged
LPL Financial LLC33,300$568.0K0.00%−13,600−29.0%Reduced
APG Asset Management N.V.31,600$550.0K0.00%−24,100−43.3%Reduced
Versor Investments LP31,200$532.0K0.03%−62,174−66.6%Reduced
Cornercap Investment Counsel Inc30,630$522.0K0.10%−4,242−12.2%Reduced
Arizona State Retirement System29,933$510.0K0.01%+102+0.3%Added
Gsa Capital Partners LLP29,543$504.0K0.07%+29,543New
Ensign Peak Advisors, Inc29,490$503.0K0.00%00.0%Unchanged
Oregon Public Employees Retirement Fund29,195$498.0K0.01%+470+1.6%Added
Janney Montgomery Scott LLC29,000$494.0K0.00%+29,000New
Foster & Motley Inc28,655$489.0K0.05%00.0%Unchanged
Shell Asset Management Co28,276$482.0K0.02%−7,409−20.8%Reduced
Regentatlantic Capital LLC28,000$477.0K0.01%00.0%Unchanged
Atria Wealth Solutions, Inc.27,821$474.3K0.01%+500+1.8%Added
Stock Yards Bank & Trust Co27,203$464.0K0.02%+12,200+81.3%Added
Louisiana State Employees Retirement System26,700$455.0K0.01%+300+1.1%Added
ProShare Advisors LLC26,272$447.0K0.00%−2,869−9.8%Reduced
DGS Capital Management, LLC26,074$444.6K0.30%+11,381+77.5%Added
Robeco Institutional Asset Management B.V.25,801$440.0K0.00%+17,051+194.9%Added
United Capital Financial Advisers, LLC25,388$433.0K0.00%−217−0.8%Reduced
State of Michigan Retirement System25,349$432.0K0.00%−200−0.8%Reduced
Jane Street Group, LLC24,270$414.0K0.00%+1,578+7.0%Added
Twinbeech Capital LP23,560$402.0K0.01%+23,560New
Empirical Finance, LLC23,091$394.0K0.05%−18,284−44.2%Reduced
Diversified Trust Co22,893$390.0K0.02%00.0%Unchanged
Miller Howard Investments Inc21,987$375.0K0.02%+21,987New
XTX Topco Ltd21,903$373.0K0.09%+21,903New
EMC Capital Management21,521$367.0K0.34%00.0%Unchanged
Wells Fargo & Company21,205$362.0K0.00%−74,706−77.9%Reduced
Teachers Retirement System of the State of Kentucky20,896$356.0K0.00%+20,896New
Winton Group Ltd20,709$353.0K0.02%−4,957−19.3%Reduced
State of Wisconsin Investment Board20,524$350.0K0.00%−7,033−25.5%Reduced
Goelzer Investment Management, Inc.18,565$317.0K0.03%00.0%Unchanged
Campbell & CO Investment Adviser LLC18,307$312.0K0.07%+18,307New
Handelsbanken Fonder AB17,376$296.0K0.00%00.0%Unchanged
Alps Advisors Inc17,296$295.0K0.00%+1,110+6.9%Added
Aigen Investment Management, LP17,325$295.0K0.04%+17,325New
Mercer Global Advisors Inc17,127$292.0K0.00%+768+4.7%Added
Federated Hermes, Inc.16,681$285.0K0.00%−188−1.1%Reduced
Public Employees Retirement System of Ohio16,642$284.0K0.00%−1,096−6.2%Reduced
Advisors Preferred, LLC15,715$283.0K0.36%−53,351−77.2%Reduced
Y-Intercept (Hong Kong) Ltd16,451$280.5K0.03%+16,451New
Bank of Montreal16,000$272.0K0.00%−42,046−72.4%Reduced
Baird Financial Group, Inc.15,841$270.0K0.00%−2,876−15.4%Reduced
Xponance, Inc.15,853$270.0K0.01%−14−0.1%Reduced
Public Employees Retirement Association of Colorado15,793$269.0K0.00%00.0%Unchanged
New Mexico Educational Retirement Board15,800$269.0K0.01%00.0%Unchanged
MAI Capital Management15,659$267.0K0.01%+15,659New
Zurcher Kantonalbank (Zurich Cantonalbank)15,475$264.0K0.00%00.0%Unchanged
Private Advisor Group, LLC15,417$263.0K0.00%+15,417New
Pacer Advisors, Inc.15,228$260.0K0.00%+8,726+134.2%Added
CSS LLC15,000$256.0K0.01%00.0%Unchanged
Truist Financial Corp14,748$252.0K0.00%−20,285−57.9%Reduced
Northwestern Mutual Investment Management Company, LLC14,498$247.0K0.01%−2,301−13.7%Reduced
Quantbot Technologies LP14,412$245.0K0.02%+14,412New
Mitsubishi UFJ Trust & Banking Corp14,147$241.0K0.00%−32−0.2%Reduced
Leuthold Group, LLC13,930$238.0K0.04%00.0%Unchanged
Watershed Asset Management, L.L.C.13,741$234.0K0.31%+702+5.4%Added
Amundi12,368$233.0K0.00%−1,018−7.6%Reduced
Amplius Wealth Advisors, LLC13,000$222.0K0.04%00.0%Unchanged
Covestor Ltd12,645$216.0K0.19%+6,469+104.7%Added
Counterpoint Mutual Funds LLC12,626$215.0K0.52%+12,626New
Laurel Wealth Advisors, Inc.12,571$214.0K0.02%00.0%Unchanged
Gofen & Glossberg LLC12,500$213.0K0.01%00.0%Unchanged
NinePointTwo Capital12,489$212.0K0.09%00.0%Unchanged
CWM Advisors, LLC12,208$208.0K0.03%−222−1.8%Reduced
Captrust Financial Advisors12,022$205.0K0.00%+4,650+63.1%Added
1492 Capital Management LLC11,604$198.0K0.14%+11,604New
Merit Financial Group, LLC10,311$176.0K0.01%+11+0.1%Added
Zacks Investment Management10,220$174.0K0.00%+25+0.2%Added
Aquatic Capital Management LLC10,200$174.0K0.02%+5,700+126.7%Added
First Command Bank9,513$162.0K0.02%00.0%Unchanged
First Command Financial Services, Inc.9,513$162.0K0.02%00.0%Unchanged
Tower Research Capital LLC (TRC)9,276$158.0K0.00%+259+2.9%Added
Securian Asset Management, Inc9,149$156.0K0.00%00.0%Unchanged
IFP Advisors, Inc13,582$142.0K0.00%+1,235+10.0%Added