Skip to main content

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, Q1 2023

Institutional positions in Amkor Technology, Inc. as of Mar 31, 2023. 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
294
+7 vs. Q4 2022
Shares held
94.5M
−20.4K (0.0%) vs. Q4 2022
Total value
$2.45B
+$186.9M (+8.2%) vs. Q4 2022
New holders
43
99 more added
Sold out
36
100 more reduced

7 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2023: 294 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 heldQ1 2023: $2.45B
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, Q1 2023

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2022.

Institutions holding AMKR in Q1 2023
InstitutionSharesValue% of portfolioChange in sharesAction
HSBC Holdings PLC10,025$260.7K0.00%−26,875−72.8%Reduced
Merit Financial Group, LLC10,154$264.2K0.01%−168−1.6%Reduced
Moors & Cabot, Inc.10,200$265.4K0.02%00.0%Unchanged
Schonfeld Strategic Advisors LLC10,242$266.5K0.00%+1,093+11.9%Added
Mitsubishi UFJ Trust & Banking Corp10,353$269.4K0.00%+657+6.8%Added
CWM Advisors, LLC10,512$273.5K0.03%+712+7.3%Added
Fox Run Management, L.L.C.10,796$280.9K0.09%+10,796New
Navellier & Associates Inc11,350$295.3K0.06%+398+3.6%Added
Integrated Investment Consultants, LLC11,559$300.8K0.09%+11,559New
Inspire Advisors, LLC11,604$301.9K0.07%+11,604New
Pictet Asset Management SA11,698$304.4K0.00%00.0%Unchanged
Aigen Investment Management, LP11,818$307.5K0.04%+11,818New
Neuberger Berman Group LLC12,008$312.4K0.00%+12,008New
Robeco Institutional Asset Management B.V.12,076$314.2K0.00%−8,750−42.0%Reduced
Covestor Ltd12,152$316.0K0.28%−2,257−15.7%Reduced
Integrated Wealth Concepts LLC12,558$327.0K0.01%+12,558New
Leuthold Group, LLC12,809$333.3K0.04%−786−5.8%Reduced
Simplex Trading, LLC12,960$337.0K0.02%+10,310+389.1%Added
Amplius Wealth Advisors, LLC13,015$338.6K0.05%+15+0.1%Added
State of Wisconsin Investment Board13,884$361.3K0.00%+149+1.1%Added
Winton Group Ltd14,129$367.6K0.02%+4,775+51.0%Added
Tower Research Capital LLC (TRC)14,453$376.0K0.01%−10,687−42.5%Reduced
Captrust Financial Advisors14,978$389.7K0.00%+456+3.1%Added
Zurcher Kantonalbank (Zurich Cantonalbank)15,026$391.0K0.00%00.0%Unchanged
MAI Capital Management15,149$394.2K0.01%−578−3.7%Reduced
Royal Bank of Canada15,561$405.0K0.00%+2,306+17.4%Added
Hanseatic Management Services Inc15,644$407.0K0.92%−166−1.0%Reduced
Public Employees Retirement Association of Colorado15,793$411.0K0.00%00.0%Unchanged
Xponance, Inc.15,860$412.7K0.01%+89+0.6%Added
Baird Financial Group, Inc.15,938$414.7K0.00%+204+1.3%Added
Teachers Retirement System of the State of Kentucky15,996$416.0K0.00%00.0%Unchanged
Federated Hermes, Inc.16,762$436.1K0.00%+160+1.0%Added
DuPont Capital Management Corp16,829$437.9K0.02%−3,197−16.0%Reduced
GWM Advisors LLC17,225$448.2K0.01%+10,256+147.2%Added
Handelsbanken Fonder AB17,376$452.0K0.00%00.0%Unchanged
Raymond James & Associates17,666$459.7K0.00%−48,529−73.3%Reduced
Mercer Global Advisors Inc17,664$460.0K0.00%−2,474−12.3%Reduced
Gotham Asset Management, LLC17,686$460.2K0.01%−457−2.5%Reduced
New Mexico Educational Retirement Board18,200$474.0K0.02%+2,400+15.2%Added
Illinois Municipal Retirement Fund18,224$474.0K0.01%+18,224New
Atria Wealth Solutions, Inc.18,465$480.5K0.01%−1,500−7.5%Reduced
SG Americas Securities, LLC18,784$489.0K0.01%+18,784New
Atlas Capital Advisors LLC19,020$494.9K0.08%+19,020New
Dynamic Technology Lab Private Ltd19,549$509.0K0.05%+19,549New
Mariner, LLC19,619$511.0K0.00%−40−0.2%Reduced
IFP Advisors, Inc55,706$519.2K0.03%+44,009+376.2%Added
United Capital Financial Advisers, LLC20,091$522.8K0.00%−428−2.1%Reduced
XTX Topco Ltd20,821$541.8K0.11%+20,821New
ExodusPoint Capital Management, LP21,014$547.0K0.01%+21,014New
Inceptionr LLC21,159$550.6K0.18%+21,159New
Bank of Montreal21,961$572.3K0.00%+2,890+15.2%Added
Miller Howard Investments Inc22,015$572.8K0.02%+28+0.1%Added
Northwestern Mutual Investment Management Company, LLC22,283$579.8K0.01%+12,988+139.7%Added
Ritholtz Wealth Management22,487$585.1K0.03%+22,487New
Vestcor Inc23,027$599.0K0.02%00.0%Unchanged
Cipher Capital LP23,057$599.9K0.11%+8,279+56.0%Added
Empirical Finance, LLC23,303$606.3K0.06%00.0%Unchanged
Kiwi Wealth Investments Limited Partnership23,481$611.0K0.04%00.0%Unchanged
Los Angeles Capital Management LLC23,520$612.0K0.00%−45,301−65.8%Reduced
Old Well Partners, LLC24,000$624.5K0.49%00.0%Unchanged
ProShare Advisors LLC24,327$633.0K0.00%−4,462−15.5%Reduced
Zebra Capital Management LLC24,453$636.0K3.18%−16,240−39.9%Reduced
EMC Capital Management24,815$646.0K0.54%00.0%Unchanged
Advisor Group Holdings, Inc.25,013$650.6K0.00%+13,684+120.8%Added
State of Michigan Retirement System25,349$659.6K0.00%−200−0.8%Reduced
Eqis Capital Management, Inc.25,583$665.7K0.08%−3,444−11.9%Reduced
DGS Capital Management, LLC25,864$673.0K0.37%−842−3.2%Reduced
Virginia Retirement Systems Et Al26,000$676.5K0.01%−37,900−59.3%Reduced
Louisiana State Employees Retirement System26,600$692.1K0.02%−300−1.1%Reduced
Hancock Whitney Corp27,326$711.0K0.03%−270−1.0%Reduced
Versor Investments LP27,500$715.5K0.09%+16,921+159.9%Added
Ensign Peak Advisors, Inc27,590$717.9K0.00%+5,800+26.6%Added
Stock Yards Bank & Trust Co27,602$718.0K0.03%00.0%Unchanged
Foster & Motley Inc28,137$732.0K0.06%−69−0.2%Reduced
Oregon Public Employees Retirement Fund29,539$768.6K0.01%00.0%Unchanged
Franklin Resources Inc29,990$780.3K0.00%+349+1.2%Added
Cornercap Investment Counsel Inc31,022$807.2K0.14%00.0%Unchanged
Arizona State Retirement System31,942$831.1K0.01%+853+2.7%Added
LPL Financial LLC33,399$869.0K0.00%+544+1.7%Added
Ameritas Investment Partners, Inc.33,959$883.6K0.03%00.0%Unchanged
Jane Street Group, LLC34,228$890.6K0.00%+7,220+26.7%Added
Yorktown Management & Research Co Inc34,800$905.5K0.98%00.0%Unchanged
Victory Capital Management Inc37,743$982.1K0.00%−8,742−18.8%Reduced
Hanson & Doremus Investment Management38,495$1.00M0.22%−2,386−5.8%Reduced
Voya Investment Management LLC38,803$1.01M0.00%−219−0.6%Reduced
STRS Ohio40,100$1.04M0.00%00.0%Unchanged
Oppenheimer Asset Management Inc.41,679$1.08M0.02%+18,098+76.7%Added
Ergoteles LLC41,960$1.09M0.04%+41,960New
Russell Investments Group, Ltd.45,009$1.17M0.00%+4,757+11.8%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys45,238$1.18M0.01%+54+0.1%Added
Mirae Asset Global Investments Co., Ltd.46,318$1.21M0.00%+1,504+3.4%Added
State of Tennessee, Treasury Department46,936$1.22M0.01%−3,064−6.1%Reduced
SummerHaven Investment Management, LLC47,796$1.24M0.72%+638+1.4%Added
Jennison Associates LLC48,251$1.26M0.00%+3,568+8.0%Added
Martingale Asset Management L P48,430$1.26M0.02%−3,714−7.1%Reduced
Dorsey Wright & Associates49,388$1.28M0.39%+49,388New
New York State Teachers Retirement System49,715$1.29M0.00%−1,083−2.1%Reduced
Citigroup Inc49,920$1.30M0.00%+14,119+39.4%Added
Teacher Retirement System of Texas51,500$1.34M0.01%−7,103−12.1%Reduced
Yousif Capital Management, LLC53,888$1.40M0.02%−375−0.7%Reduced