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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, Q1 2024

Institutional positions in Amkor Technology, Inc. as of Mar 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
338
+24 vs. Q4 2023
Shares held
106.3M
+1.50M (+1.4%) vs. Q4 2023
Total value
$3.43B
−$60.4M (−1.7%) vs. Q4 2023
New holders
51
115 more added
Sold out
27
119 more reduced

3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2023: 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 2024: 338 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 2024: $3.43B
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 2024

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2023.

Institutions holding AMKR in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
HBC Financial Services, PLLC10$00.00%00.0%Unchanged
Caitlin John, LLC3$970.00%−1,955−99.8%Reduced
Global Retirement Partners, LLC6$1930.00%00.0%Unchanged
Fairman Group, LLC0$2360.00%0New
WR Wealth Planners, LLC10$3220.00%+10New
RFP Financial Group LLC12$3870.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC13$4350.00%−27−67.5%Reduced
Retirement Group, LLC14$4510.00%−2−12.5%Reduced
Tfo-TDC, LLC15$4840.00%−16−51.6%Reduced
Clearstead Advisors, LLC15$4910.00%00.0%Unchanged
Principal Securities, Inc.18$5800.00%−175−90.7%Reduced
Kelly Financial Services LLC20$6450.00%00.0%Unchanged
Creative Financial Designs Inc24$7740.00%00.0%Unchanged
Hollencrest Capital Management30$9670.00%+30New
Capital Advisors, Ltd. LLC31$1.00K0.00%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.33$1.06K0.00%00.0%Unchanged
Farmers & Merchants Investments Inc45$1.45K0.00%−4−8.2%Reduced
Prestige Wealth Management Group LLC46$1.49K0.00%00.0%Unchanged
Huntington National Bank50$1.61K0.00%+50New
DiNuzzo Private Wealth, Inc.55$1.77K0.00%−1−1.8%Reduced
Private Wealth Management Group, LLC56$1.81K0.00%00.0%Unchanged
Versant Capital Management, Inc58$1.87K0.00%00.0%Unchanged
First Pacific Financial59$1.90K0.00%+17+40.5%Added
Umb Bank N A60$1.93K0.00%−41−40.6%Reduced
Sofos Investments, Inc.72$2.31K0.00%+72New
Carolinas Wealth Consulting LLC82$2.65K0.00%+1+1.2%Added
Hantz Financial Services, Inc.78$3.00K0.00%00.0%Unchanged
SJS Investment Consulting Inc.96$3.10K0.00%00.0%Unchanged
Proequities, Inc.111$3.59K0.00%00.0%Unchanged
Larson Financial Group LLC124$4.00K0.00%−25−16.8%Reduced
EverSource Wealth Advisors, LLC124$4.01K0.00%+81+188.4%Added
Geneos Wealth Management Inc.140$4.51K0.00%+34+32.1%Added
Adirondack Trust Co150$4.83K0.00%00.0%Unchanged
Annis Gardner Whiting Capital Advisors, LLC184$5.95K0.00%+184New
Bessemer Group Inc193$6.00K0.00%00.0%Unchanged
Hanseatic Management Services Inc187$6.03K0.01%+187New
Massmutual Trust Co FSB216$6.96K0.00%−1−0.5%Reduced
Frazier Financial Advisors, LLC222$7.16K0.01%+75+51.0%Added
JFS Wealth Advisors, LLC237$7.64K0.00%00.0%Unchanged
WealthCollab, LLC261$8.41K0.01%00.0%Unchanged
Lindbrook Capital, LLC278$8.96K0.00%00.0%Unchanged
Bell Investment Advisors, Inc287$9.25K0.00%+63+28.1%Added
Natixis327$10.5K0.00%+60+22.5%Added
Fuller & Thaler Asset Management, Inc.371$12.0K0.00%−5,891−94.1%Reduced
CoreCap Advisors, LLC391$12.6K0.00%+391New
Spire Wealth Management400$12.9K0.00%00.0%Unchanged
Whittier Trust Co432$13.9K0.00%00.0%Unchanged
Solstein Capital, LLC464$15.0K0.01%00.0%Unchanged
Farther Finance Advisors, LLC471$15.0K0.00%00.0%Unchanged
Rise Advisors, LLC484$15.6K0.01%+484New
FNY Investment Advisers, LLC500$16.0K0.01%+500New
Quarry LP524$16.9K0.01%−177−25.2%Reduced
Newbridge Financial Services Group, Inc.625$20.1K0.01%+625New
National Bank of Canada700$22.8K0.00%+500+250.0%Added
Allworth Financial LP789$25.4K0.00%−23−2.8%Reduced
Rothschild Investment LLC853$27.5K0.00%+10+1.2%Added
Ronald Blue Trust, Inc.873$28.1K0.00%−614−41.3%Reduced
Nomura Asset Management Co Ltd900$29.0K0.00%00.0%Unchanged
Fifth Third Bancorp944$30.4K0.00%+70+8.0%Added
Parkside Financial Bank & Trust1,033$33.3K0.01%+170+19.7%Added
Nisa Investment Advisors, LLC1,043$33.7K0.00%+82+8.5%Added
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,255$40.5K0.00%+1,255New
Headlands Technologies LLC1,321$42.6K0.01%+1,321New
Whittier Trust Co of Nevada Inc1,357$43.7K0.00%00.0%Unchanged
Harbour Investments, Inc.1,401$45.2K0.00%+29+2.1%Added
Amundi1,529$49.3K0.00%+483+46.2%Added
Leonteq Securities AG1,574$50.7K0.01%+722+84.7%Added
Quadrant Capital Group LLC1,621$52.3K0.00%+87+5.7%Added
CIBC Private Wealth Group, LLC1,843$58.6K0.00%+1,843New
Chilton Capital Management LLC1,993$64.3K0.00%00.0%Unchanged
Advisors Asset Management, Inc.2,014$64.9K0.00%−969−32.5%Reduced
CWM, LLC2,050$66.0K0.00%−791−27.8%Reduced
Acadian Asset Management LLC2,279$73.0K0.00%00.0%Unchanged
Parallel Advisors, LLC2,605$84.0K0.00%+159+6.5%Added
Signaturefd, LLC2,721$87.7K0.00%00.0%Unchanged
GAMMA Investing LLC2,791$90.0K0.02%−256−8.4%Reduced
US Bancorp2,940$94.8K0.00%−75−2.5%Reduced
Ci Investments Inc.2,941$95.0K0.00%+271+10.1%Added
Walleye Capital LLC2,951$95.1K0.00%−28,634−90.7%Reduced
Brown Brothers Harriman & Co2,985$96.2K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)3,804$122.6K0.00%−28,615−88.3%Reduced
Northwestern Mutual Wealth Management Co3,855$124.3K0.00%+115+3.1%Added
The PNC Financial Services Group, Inc.4,484$144.6K0.00%−336−7.0%Reduced
JJJ Advisors Inc.4,732$152.7K0.03%00.0%Unchanged
Smithfield Trust Co5,000$161.0K0.01%00.0%Unchanged
State of Wyoming5,319$171.5K0.03%+3,654+219.5%Added
Metropolitan Life Insurance Co5,918$190.8K0.01%−474−7.4%Reduced
Steward Partners Investment Advisory, LLC6,141$198.0K0.00%+618+11.2%Added
Innealta Capital, LLC6,240$201.2K0.08%+6,240New
Klein Pavlis & Peasley Financial, Inc.6,446$207.8K0.19%+6,446New
Crossmark Global Holdings, Inc.6,741$217.0K0.00%−70−1.0%Reduced
Maverick Capital LtdSuperinvestorMaverick Capital6,735$217.1K0.00%+6,735New
Forum Financial Management, LP6,986$225.2K0.00%00.0%Unchanged
Susquehanna International Group, LLP7,055$227.5K0.00%−44,747−86.4%Reduced
First Command Advisory Services, Inc.7,195$232.0K0.00%−698−8.8%Reduced
Renaissance Technologies LLC7,200$232.0K0.00%+7,200New
Whalen Wealth Management Inc.7,388$238.2K0.18%+7,388New
Prospera Financial Services Inc7,436$239.7K0.01%−1,636−18.0%Reduced
Covestor Ltd7,478$242.0K0.15%−2,337−23.8%Reduced
Inceptionr LLC7,802$251.5K0.06%+7,802New