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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
US Bancorp7,321$125.0K0.00%+1,012+16.0%Added
PEAK6 Investments LLC6,857$117.0K0.00%+6,857New
Steward Partners Investment Advisory, LLC6,615$113.0K0.00%−359−5.1%Reduced
SG Americas Securities, LLC6,575$112.0K0.00%−53,164−89.0%Reduced
Metropolitan Life Insurance Co6,130$104.5K0.00%00.0%Unchanged
Globeflex Capital L P5,677$97.0K0.02%00.0%Unchanged
Allspring Global Investments Holdings, LLC5,656$96.0K0.00%−2,531−30.9%Reduced
Advisors Asset Management, Inc.5,384$92.0K0.00%+777+16.9%Added
Smithfield Trust Co5,000$85.0K0.01%00.0%Unchanged
JJJ Advisors Inc.4,390$76.0K0.02%+1,364+45.1%Added
The PNC Financial Services Group, Inc.4,302$74.0K0.00%+1,445+50.6%Added
Signaturefd, LLC4,204$72.0K0.00%+620+17.3%Added
Ronald Blue Trust, Inc.3,691$63.0K0.00%+2,073+128.1%Added
Ellevest, Inc.3,601$61.0K0.01%−4,567−55.9%Reduced
TD Private Client Wealth LLC3,249$55.4K0.00%−1,460−31.0%Reduced
Advisor Group Holdings, Inc.3,207$54.0K0.00%−639−16.6%Reduced
Brown Brothers Harriman & Co2,985$51.0K0.00%00.0%Unchanged
Byrne Asset Management LLC2,802$48.0K0.04%+64+2.3%Added
State of Wyoming2,609$44.0K0.02%−3,093−54.2%Reduced
Cribstone Capital Management, LLC2,350$40.0K0.02%00.0%Unchanged
Parallel Advisors, LLC2,298$39.0K0.00%−10,027−81.4%Reduced
CWM, LLC2,201$38.0K0.00%+624+39.6%Added
Harvest Fund Management Co., Ltd1,922$33.0K0.01%00.0%Unchanged
Leonteq Securities AG1,820$31.0K0.00%−1,300−41.7%Reduced
Baillie Gifford & Co1,786$30.0K0.00%−190−9.6%Reduced
Wipfli Financial Advisors LLC,1,639$28.0K0.00%+1,639New
Harbour Investments, Inc.1,519$26.0K0.00%00.0%Unchanged
Royal Bank of Canada1,367$23.0K0.00%−27,152−95.2%Reduced
Nomura Asset Management Co Ltd1,300$22.2K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co1,154$20.0K0.00%−471−29.0%Reduced
Prestige Wealth Management Group LLC1,046$18.0K0.01%00.0%Unchanged
UBS Group AG975$17.0K0.00%−5,136−84.0%Reduced
Quadrant Capital Group LLC993$17.0K0.00%+863+663.8%Added
Vigilant Capital Management, LLC953$16.0K0.00%00.0%Unchanged
Gladius Capital Management LP748$13.0K0.00%+748New
Ci Investments Inc.657$11.0K0.00%−36−5.2%Reduced
Barrow Hanley Mewhinney & Strauss LLC466$8.00K0.00%−34−6.8%Reduced
Solstein Capital, LLC464$8.00K0.01%00.0%Unchanged
Whittier Trust Co432$7.00K0.00%00.0%Unchanged
Spire Wealth Management400$7.00K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.402$7.00K0.00%+227+129.7%Added
Nisa Investment Advisors, LLC291$6.00K0.00%−1,574−84.4%Reduced
American Portfolios Advisors350$5.97K0.00%00.0%Unchanged
Fifth Third Bancorp252$4.00K0.00%−37−12.8%Reduced
Lindbrook Capital, LLC213$4.00K0.00%−62−22.5%Reduced
JFS Wealth Advisors, LLC226$4.00K0.00%+127+128.3%Added
Dark Forest Capital Management LP229$4.00K0.00%+132+136.1%Added
Schubert & Co218$4.00K0.00%+112+105.7%Added
Almanack Investment Partners, LLC.210$4.00K0.00%+210New
Aua Capital Management, LLC183$3.00K0.00%−71−28.0%Reduced
National Bank of Canada200$3.00K0.00%00.0%Unchanged
Adirondack Trust Co150$3.00K0.00%+150New
Hexagon Capital Partners LLC92$2.00K0.00%−57−38.3%Reduced
Geneos Wealth Management Inc.100$1.00K0.00%−100−50.0%Reduced
Hantz Financial Services, Inc.78$1.00K0.00%00.0%Unchanged
Massmutual Trust Co FSB65$1.00K0.00%+17+35.4%Added
Allworth Financial LP56$1.00K0.00%+22+64.7%Added
Disciplined Investments, LLC66$1.00K0.00%+32+94.1%Added
Farmers & Merchants Investments Inc49$1.00K0.00%+49New
Capital Advisors, Ltd. LLC31$1.00K0.00%+31New
Community Bank, N.A.48$1.00K0.00%+48New
EverSource Wealth Advisors, LLC57$1.00K0.00%+57New
SJS Investment Consulting Inc.55$1.00K0.00%+55New
Raffa Wealth Management, LLC40$6820.00%00.0%Unchanged
Kelly Financial Services LLC20$3410.00%00.0%Unchanged
Bell Investment Advisors, Inc24$00.00%−296−92.5%Reduced
Glassman Wealth Services12$00.00%−39−76.5%Reduced
Huntington National Bank19$00.00%00.0%Unchanged
Clearstead Advisors, LLC15$00.00%00.0%Unchanged
Lee Financial Co14$00.00%00.0%Unchanged
Asset Dedication, LLC18$00.00%00.0%Unchanged
HBC Financial Services, PLLC10$00.00%00.0%Unchanged
Gradient Investments LLC6$00.00%+6New
Bogart Wealth, LLC20$00.00%+20New
Sutton Wealth Advisors Inc.0$00.00%−7−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−259,320−100.0%Sold out
Qube Research & Technologies Ltd0$00.00%−147,500−100.0%Sold out
Jacobs Levy Equity Management, Inc0$00.00%−70,282−100.0%Sold out
Candriam Luxembourg S.C.A.0$00.00%−65,199−100.0%Sold out
Ziegler Capital Management, LLC0$00.00%−62,018−100.0%Sold out
Squarepoint Ops LLC0$00.00%−49,135−100.0%Sold out
Wesbanco Bank Inc0$00.00%−43,339−100.0%Sold out
State of Tennessee, Treasury Department0$00.00%−42,861−100.0%Sold out
Woodline Partners LP0$00.00%−40,108−100.0%Sold out
AXA S.A.0$00.00%−27,000−100.0%Sold out
Convergence Investment Partners, LLC0$00.00%−19,856−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−14,853−100.0%Sold out
GWM Advisors LLC0$00.00%−14,419−100.0%Sold out
Abacus Planning Group, Inc.0$00.00%−13,471−100.0%Sold out
Cipher Capital LP0$00.00%−12,510−100.0%Sold out
ARK Investment Management LLCSuperinvestorARK Invest0$00.00%−7,841−100.0%Sold out
Chilton Capital Management LLC0$00.00%−4,810−100.0%Sold out
Walleye Trading LLC0$00.00%−2,198−100.0%Sold out
Simplex Trading, LLC0$00.00%−1,744−100.0%Sold out
Riverview Trust Co0$00.00%−737−100.0%Sold out
Zions Bancorporation, N.A.0$00.00%−730−100.0%Sold out
Rockefeller Capital Management L.P.0$00.00%−193−100.0%Sold out
CoreCap Advisors, LLC0$00.00%−200−100.0%Sold out
Steward Financial Group LLC0$00.00%−148−100.0%Sold out
Private Ocean, LLC0$00.00%−14−100.0%Sold out