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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 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
Securian Asset Management, Inc9,049$235.5K0.01%−100−1.1%Reduced
M&T Bank Corp9,040$235.2K0.00%00.0%Unchanged
Profund Advisors LLC9,038$235.2K0.01%+85+0.9%Added
Vident Investment Advisory, LLC8,839$230.0K0.01%−1,910−17.8%Reduced
Creative Planning8,357$217.4K0.00%+8,357New
Great Lakes Advisors, LLC8,194$213.2K0.00%−370−4.3%Reduced
Group One Trading, L.P.7,984$207.7K0.01%−4,146−34.2%Reduced
HighTower Advisors, LLC7,963$207.0K0.00%+7,963New
Public Employees Retirement System of Ohio7,927$206.0K0.00%+455+6.1%Added
Campbell & CO Investment Adviser LLC7,768$202.1K0.04%−31,308−80.1%Reduced
Crossmark Global Holdings, Inc.7,724$201.0K0.00%+7,724New
Jump Financial, LLC7,707$200.5K0.01%+7,707New
Ronald Blue Trust, Inc.7,060$169.0K0.00%+991+16.3%Added
State of Wyoming5,750$149.6K0.05%+1,726+42.9%Added
Metropolitan Life Insurance Co5,632$146.5K0.01%−643−10.2%Reduced
BI Asset Management Fondsmaeglerselskab A/S5,621$146.0K0.00%+5,621New
Advisors Asset Management, Inc.5,240$136.3K0.00%−30−0.6%Reduced
Steward Partners Investment Advisory, LLC5,072$132.0K0.00%−778−13.3%Reduced
Smithfield Trust Co5,000$130.0K0.01%00.0%Unchanged
Walleye Capital LLC4,789$124.6K0.00%+4,789New
JJJ Advisors Inc.4,978$120.2K0.03%+20.0%Added
Twin Tree Management, LP4,417$114.9K0.00%+4,417New
The PNC Financial Services Group, Inc.4,349$113.2K0.00%−459−9.5%Reduced
US Bancorp3,642$94.8K0.00%+17+0.5%Added
Signaturefd, LLC3,392$88.3K0.00%−419−11.0%Reduced
Kapitalo Investimentos Ltda3,059$79.6K0.03%−643−17.4%Reduced
Brown Brothers Harriman & Co2,985$77.7K0.00%00.0%Unchanged
Parallel Advisors, LLC2,701$70.3K0.00%+383+16.5%Added
Quadrant Capital Group LLC2,380$61.9K0.01%+301+14.5%Added
Baillie Gifford & Co2,043$53.2K0.00%+257+14.4%Added
Chilton Capital Management LLC1,993$51.9K0.00%+1,993New
CWM, LLC1,875$49.0K0.00%−170−8.3%Reduced
Lazard Asset Management LLC1,437$37.0K0.00%−993−40.9%Reduced
Harbour Investments, Inc.1,372$35.7K0.00%00.0%Unchanged
Whittier Trust Co of Nevada Inc1,357$35.3K0.00%00.0%Unchanged
Ellevest, Inc.1,340$34.9K0.00%−1,914−58.8%Reduced
Nisa Investment Advisors, LLC1,311$34.0K0.00%+1,020+350.5%Added
TD Private Client Wealth LLC1,109$28.9K0.00%−1,797−61.8%Reduced
Northwestern Mutual Wealth Management Co1,101$28.6K0.00%+62+6.0%Added
Vigilant Capital Management, LLC953$25.0K0.00%00.0%Unchanged
Ci Investments Inc.940$24.0K0.00%+79+9.2%Added
Advisory Services Network, LLC909$23.7K0.00%+27+3.1%Added
Amundi905$23.5K0.00%+374+70.4%Added
Nomura Asset Management Co Ltd900$23.4K0.00%−400−30.8%Reduced
Meeder Asset Management Inc797$20.7K0.00%−14,664−94.8%Reduced
Tucker Asset Management LLC700$18.2K0.01%+700New
Fifth Third Bancorp575$15.0K0.00%+156+37.2%Added
Solstein Capital, LLC464$12.1K0.01%00.0%Unchanged
Psagot Value Holdings Ltd. / (Israel)461$12.0K0.01%+461New
Whittier Trust Co432$11.2K0.00%00.0%Unchanged
Spire Wealth Management400$10.4K0.00%00.0%Unchanged
Proequities, Inc.348$9.05K0.00%+297+582.4%Added
Farther Finance Advisors, LLC329$8.56K0.00%00.0%Unchanged
JFS Wealth Advisors, LLC264$6.87K0.00%+13+5.2%Added
Schubert & Co243$6.32K0.01%−9−3.6%Reduced
Lindbrook Capital, LLC241$6.27K0.00%00.0%Unchanged
Bell Investment Advisors, Inc233$6.06K0.00%−42−15.3%Reduced
Steward Financial Group LLC257$6.00K0.00%+165+179.3%Added
National Bank of Canada200$5.20K0.00%00.0%Unchanged
TCI Wealth Advisors, Inc.196$5.10K0.00%−1−0.5%Reduced
Bessemer Group Inc165$4.00K0.00%+165New
Adirondack Trust Co150$3.90K0.00%00.0%Unchanged
Ameritas Advisory Services, LLC150$3.90K0.00%+150New
Parkside Financial Bank & Trust148$3.85K0.00%−325−68.7%Reduced
Massmutual Trust Co FSB128$3.33K0.00%−11−7.9%Reduced
Carolinas Wealth Consulting LLC104$2.71K0.00%+46+79.3%Added
SJS Investment Consulting Inc.100$2.60K0.00%+13+14.9%Added
Belpointe Asset Management LLC100$2.60K0.00%00.0%Unchanged
Geneos Wealth Management Inc.100$2.60K0.00%00.0%Unchanged
Ancora Advisors, LLC100$2.60K0.00%+100New
Lee Financial Co90$2.34K0.00%−14−13.5%Reduced
Piershale Financial Group, Inc.83$2.16K0.00%00.0%Unchanged
Hantz Financial Services, Inc.78$2.00K0.00%00.0%Unchanged
Disciplined Investments, LLC67$1.74K0.00%−4−5.6%Reduced
Allworth Financial LP56$1.46K0.00%00.0%Unchanged
AdvisorNet Financial, Inc56$1.46K0.00%−25−30.9%Reduced
Farmers & Merchants Investments Inc49$1.27K0.00%00.0%Unchanged
Prestige Wealth Management Group LLC46$1.20K0.00%00.0%Unchanged
Versant Capital Management, Inc46$1.20K0.00%+46New
Capital Advisors, Ltd. LLC31$1.00K0.00%00.0%Unchanged
CarsonAllaria Wealth Management, Ltd.33$8590.00%+33New
First Horizon Advisors, Inc.33$8580.00%00.0%Unchanged
Kayne Anderson Rudnick Investment Management LLC27$7030.00%+27New
Baker Avenue Asset Management, LP22$5720.00%00.0%Unchanged
Kelly Financial Services LLC20$5200.00%00.0%Unchanged
Clearstead Advisors, LLC15$3910.00%00.0%Unchanged
Tfo-TDC, LLC15$3900.00%+10+200.0%Added
Glassman Wealth Services12$3120.00%00.0%Unchanged
RFP Financial Group LLC12$3120.00%00.0%Unchanged
Gradient Investments LLC6$1600.00%−64−91.4%Reduced
Global Retirement Partners, LLC6$1260.00%+6New
HBC Financial Services, PLLC10$00.00%00.0%Unchanged
Financial Management Professionals, Inc.8$00.00%+8New
Cerity Partners LLC2,776––+2,776New
Divisar Capital Management LLC0$00.00%−171,600−100.0%Sold out
Twinbeech Capital LP0$00.00%−76,222−100.0%Sold out
Glenmede Trust Co NA0$00.00%−70,881−100.0%Sold out
Soros Capital Management LLC0$00.00%−62,355−100.0%Sold out
EAM Investors, LLC0$00.00%−52,134−100.0%Sold out
Capula Management Ltd0$00.00%−44,490−100.0%Sold out