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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, Q4 2024

Institutional positions in Amkor Technology, Inc. as of Dec 31, 2024. 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
335
−19 vs. Q3 2024
Shares held
109.3M
+2.79M (+2.6%) vs. Q3 2024
Total value
$2.81B
−$450.3M (−13.8%) vs. Q3 2024
New holders
42
129 more added
Sold out
61
117 more reduced

5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2024: 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 holdersQ4 2024: 335 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 heldQ4 2024: $2.81B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2024.

Institutions holding AMKR in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Oak Thistle LLC12,701$326.3K0.10%−15,274−54.6%Reduced
Assetmark, Inc12,362$317.6K0.00%+137+1.1%Added
Williams & Novak, LLC12,211$313.7K0.30%−200−1.6%Reduced
Federated Hermes, Inc.11,889$305.4K0.00%−4,368−26.9%Reduced
Public Employees Retirement Association of Colorado11,884$305.0K0.00%−206−1.7%Reduced
Connable Office Inc11,741$301.6K0.03%00.0%Unchanged
Quantinno Capital Management LP10,991$282.4K0.00%+2,563+30.4%Added
Integrated Investment Consultants, LLC10,691$274.7K0.06%+79+0.7%Added
Brinker Capital Investments, LLC10,651$273.6K0.00%+2,297+27.5%Added
Orion Portfolio Solutions, LLC10,651$273.6K0.00%+2,297+27.5%Added
Atlas Brown,Inc.10,625$273.0K0.09%00.0%Unchanged
Guidance Capital, Inc10,508$269.9K0.08%+202+2.0%Added
DekaBank Deutsche Girozentrale9,919$256.0K0.00%00.0%Unchanged
Nisa Investment Advisors, LLC9,950$255.6K0.00%+9,140+1,128.4%Added
CWM, LLC9,887$254.0K0.00%−4,976−33.5%Reduced
QRG Capital Management, Inc.9,882$253.9K0.00%−1,501−13.2%Reduced
Wolverine Trading, LLC9,800$252.7K0.01%+9,800New
Mercer Global Advisors Inc9,528$244.8K0.00%+9,528New
Sumitomo Mitsui Trust Holdings, Inc.9,463$243.1K0.00%+958+11.3%Added
Ci Investments Inc.9,353$240.0K0.00%+6,029+181.4%Added
Graham Capital Management, L.P.9,300$238.9K0.01%−9,500−50.5%Reduced
Profund Advisors LLC8,916$229.1K0.01%−666−7.0%Reduced
Hennion & Walsh Asset Management, Inc.8,862$227.7K0.01%+2,255+34.1%Added
Forum Financial Management, LP8,637$221.9K0.00%+1,639+23.4%Added
Covestor Ltd8,605$221.0K0.14%−1,658−16.2%Reduced
Securian Asset Management, Inc8,576$220.3K0.01%−237−2.7%Reduced
HighTower Advisors, LLC8,544$219.5K0.00%−548−6.0%Reduced
Yorktown Management & Research Co Inc8,250$211.9K0.20%00.0%Unchanged
Highland Capital Management, LLC7,814$200.7K0.01%+482+6.6%Added
Ulland Investment Advisors, LLC7,190$185.0K0.12%+4,510+168.3%Added
IFP Advisors, Inc6,208$159.5K0.01%−293−4.5%Reduced
Twin Tree Management, LP5,754$147.8K0.00%−56,800−90.8%Reduced
Clearstead Advisors, LLC5,130$131.8K0.00%+6+0.1%Added
Smithfield Trust Co5,000$129.0K0.01%00.0%Unchanged
1620 Investment Advisors, Inc.4,768$122.5K0.09%+942+24.6%Added
First Command Advisory Services, Inc.4,700$120.7K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.4,177$107.3K0.00%−1,192−22.2%Reduced
Parallel Advisors, LLC4,044$103.9K0.00%+1,880+86.9%Added
Atlas Capital Advisors LLC4,021$103.3K0.01%−4,451−52.5%Reduced
US Bancorp3,652$93.8K0.00%−143−3.8%Reduced
Leonteq Securities AG3,501$89.9K0.01%+1,014+40.8%Added
GAMMA Investing LLC3,132$80.5K0.01%−1,223−28.1%Reduced
Brown Brothers Harriman & Co2,985$76.7K0.00%−50−1.6%Reduced
Signaturefd, LLC2,822$72.5K0.00%−106−3.6%Reduced
Palouse Capital Management, Inc.2,635$67.7K0.05%−1,514−36.5%Reduced
Advisor Group Holdings, Inc.2,460$63.2K0.00%−24,106−90.7%Reduced
Steward Partners Investment Advisory, LLC2,403$61.7K0.00%−3,401−58.6%Reduced
Global Retirement Partners, LLC2,402$61.7K0.00%−972−28.8%Reduced
Bayforest Capital Ltd2,374$61.0K0.08%+2,374New
Chilton Capital Management LLC1,993$51.2K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc1,881$48.3K0.00%+195+11.6%Added
CIBC Private Wealth Group, LLC1,843$48.0K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,853$47.6K0.00%00.0%Unchanged
Hurley Capital, LLC1,614$42.8K0.03%+1,614New
Harbour Investments, Inc.1,615$41.5K0.00%+156+10.7%Added
Quarry LP1,525$39.2K0.01%−1,611−51.4%Reduced
Bessemer Group Inc1,537$39.0K0.00%+1,242+421.0%Added
Jones Financial Companies LLLP1,488$38.2K0.00%+1,160+353.7%Added
Advisors Asset Management, Inc.1,382$35.5K0.00%+483+53.7%Added
Rothschild Investment LLC1,288$33.1K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,217$31.3K0.00%−127−9.4%Reduced
Quadrant Capital Group LLC1,154$29.6K0.00%−558−32.6%Reduced
Fifth Third Bancorp1,146$29.4K0.00%+80+7.5%Added
Ronald Blue Trust, Inc.1,089$28.0K0.00%−1,407−56.4%Reduced
SBI Securities Co., Ltd.1,048$26.9K0.00%+1,048New
Nomura Asset Management Co Ltd900$23.1K0.00%00.0%Unchanged
Allworth Financial LP816$21.6K0.00%+5+0.6%Added
Farther Finance Advisors, LLC751$19.3K0.00%−1,818−70.8%Reduced
Mirae Asset Global ETFs Holdings Ltd.741$19.0K0.00%−4,535−86.0%Reduced
Hemington Wealth Management753$19.0K0.00%−30−3.8%Reduced
EverSource Wealth Advisors, LLC714$18.3K0.00%+515+258.8%Added
Matrix Trust Co633$16.0K0.00%+38+6.4%Added
Smartleaf Asset Management LLC595$15.3K0.00%+216+57.0%Added
Versant Capital Management, Inc530$13.6K0.00%+465+715.4%Added
Larson Financial Group LLC507$13.0K0.00%−1,327−72.4%Reduced
Rise Advisors, LLC497$12.8K0.01%+10+2.1%Added
Solstein Capital, LLC464$11.9K0.01%00.0%Unchanged
MAI Capital Management445$11.4K0.00%+445New
Bryn Mawr Trust Co435$11.2K0.00%00.0%Unchanged
Whittier Trust Co432$11.1K0.00%00.0%Unchanged
Lindbrook Capital, LLC426$10.9K0.00%+54+14.5%Added
Annis Gardner Whiting Capital Advisors, LLC401$10.3K0.00%00.0%Unchanged
Spire Wealth Management400$10.3K0.00%−4−1.0%Reduced
Fuller & Thaler Asset Management, Inc.371$9.53K0.00%00.0%Unchanged
Creative Financial Designs Inc307$7.89K0.00%+6+2.0%Added
CoreCap Advisors, LLC305$7.84K0.00%+31+11.3%Added
Colonial Trust Co278$7.14K0.00%+278New
WealthCollab, LLC261$6.71K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC237$6.09K0.00%−3−1.3%Reduced
First Pacific Financial232$5.96K0.00%+75+47.8%Added
Umb Bank N A226$5.81K0.00%−52−18.7%Reduced
Sierra Ocean, LLC226$5.81K0.00%+226New
Sound Income Strategies, LLC200$5.14K0.00%+200New
Rakuten Securities, Inc.200$5.14K0.00%+200New
Principal Securities, Inc.183$4.70K0.00%−8−4.2%Reduced
Aspect Partners, LLC181$4.65K0.00%+181New
Bell Investment Advisors, Inc161$4.14K0.00%−90−35.9%Reduced
Adirondack Trust Co150$3.85K0.00%00.0%Unchanged
Massmutual Trust Co FSB147$3.78K0.00%−91−38.2%Reduced
Proequities, Inc.119$3.16K0.00%+92+340.7%Added