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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 2025

Institutional positions in Amkor Technology, Inc. as of Mar 31, 2025. 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
347
+15 vs. Q4 2024
Shares held
108.7M
−278.8K (−0.3%) vs. Q4 2024
Total value
$1.96B
−$837.9M (−29.9%) vs. Q4 2024
New holders
67
142 more added
Sold out
52
95 more reduced

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2025: 347 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 2025: $1.96B
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 2025

Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2024.

Institutions holding AMKR in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
MAI Capital Management204$3.68K0.00%−241−54.2%Reduced
Aspect Partners, LLC181$3.27K0.00%00.0%Unchanged
Geneos Wealth Management Inc.176$3.18K0.00%+70+66.0%Added
CIBC Private Wealth Group, LLC183$2.73K0.00%−1,660−90.1%Reduced
JFS Wealth Advisors, LLC151$2.73K0.00%−86−36.3%Reduced
Adirondack Trust Co150$2.71K0.00%00.0%Unchanged
Cornerstone Planning Group LLC138$2.26K0.00%+124+885.7%Added
Hantz Financial Services, Inc.119$2.00K0.00%+41+52.6%Added
Sachetta, LLC104$1.88K0.00%+67+181.1%Added
First Pacific Financial102$1.84K0.00%−130−56.0%Reduced
ORG Partners LLC100$1.81K0.00%00.0%Unchanged
Danske Bank A/S100$1.81K0.00%00.0%Unchanged
Parkside Financial Bank & Trust87$1.57K0.00%+59+210.7%Added
Farmers & Merchants Investments Inc81$1.46K0.00%+36+80.0%Added
TD Waterhouse Canada Inc.78$1.41K0.00%00.0%Unchanged
Central Trust Co77$1.39K0.00%+77New
Bokf, NA72$1.30K0.00%00.0%Unchanged
Riggs Asset Managment Co. Inc.67$1.21K0.00%+46+219.0%Added
Carolinas Wealth Consulting LLC63$1.14K0.00%00.0%Unchanged
Private Wealth Management Group, LLC56$1.01K0.00%00.0%Unchanged
Capital Advisors, Ltd. LLC31$1.00K0.00%00.0%Unchanged
South State Corp.55$9940.00%+55New
Pacer Advisors, Inc.52$9390.00%−3,836,540−100.0%Reduced
Principia Wealth Advisory, LLC51$9170.00%+36+240.0%Added
Rise Advisors, LLC49$8790.00%−448−90.1%Reduced
Prestige Wealth Management Group LLC46$8350.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.44$7950.00%−12−21.4%Reduced
Huntington National Bank44$7950.00%−3−6.4%Reduced
Aventura Private Wealth, LLC40$7220.00%00.0%Unchanged
Atlantic Trust, LLC36$6510.00%+36New
NewSquare Capital LLC35$6320.00%+35New
Global Financial Private Client, LLC34$6140.00%+21+161.5%Added
CarsonAllaria Wealth Management, Ltd.33$5960.00%00.0%Unchanged
MV Capital Management, Inc.33$5960.00%+28+560.0%Added
Bare Financial Services, Inc26$4700.00%+26New
Larson Financial Group LLC16$2890.00%−491−96.8%Reduced
WealthTrak Capital Management LLC15$2710.00%+5+50.0%Added
Hexagon Capital Partners LLC15$2710.00%+15New
SJS Investment Consulting Inc.13$2350.00%−45−77.6%Reduced
TD Private Client Wealth LLC13$2350.00%+13New
Garde Capital, Inc.10$1810.00%+10New
Parkworth Wealth Management, Inc.7$1260.00%−2−22.2%Reduced
Bay Harbor Wealth Management, LLC5$900.00%+5New
Highline Wealth Partners LLC5$900.00%+5New
HFM Investment Advisors, LLC3$550.00%+3New
GPS Wealth Strategies Group, LLC1$180.00%+1New
Avion Wealth20$00.00%+20New
Proequities, Inc.0$00.00%−119−100.0%Sold out
Ceredex Value Advisors LLC0$00.00%−1,821,700−100.0%Sold out
Bridgewater Associates, LP0$00.00%−526,238−100.0%Sold out
Hallmark Capital Management Inc0$00.00%−504,692−100.0%Sold out
Hel Ved Capital Management Ltd0$00.00%−284,545−100.0%Sold out
Harvest Fund Management Co., Ltd0$00.00%−274,000−100.0%Sold out
Channing Capital Management, LLC0$00.00%−247,648−100.0%Sold out
Man Group plc0$00.00%−177,834−100.0%Sold out
Brandywine Global Investment Management, LLC0$00.00%−127,792−100.0%Sold out
Edgestream Partners, L.P.0$00.00%−109,811−100.0%Sold out
CBOE Vest Financial, LLC0$00.00%−98,000−100.0%Sold out
State of New Jersey Common Pension Fund D0$00.00%−82,742−100.0%Sold out
Kingsview Wealth Management, LLC0$00.00%−78,341−100.0%Sold out
Clearline Capital LP0$00.00%−77,275−100.0%Sold out
Covea Finance0$00.00%−62,500−100.0%Sold out
Riverwater Partners LLC0$00.00%−44,088−100.0%Sold out
Janney Montgomery Scott LLC0$00.00%−33,925−100.0%Sold out
Simplex Trading, LLC0$00.00%−27,966−100.0%Sold out
Mackenzie Financial Corp0$00.00%−20,175−100.0%Sold out
Eqis Capital Management, Inc.0$00.00%−18,673−100.0%Sold out
Navellier & Associates Inc0$00.00%−16,795−100.0%Sold out
Altfest L J & Co Inc0$00.00%−16,299−100.0%Sold out
Stock Yards Bank & Trust Co0$00.00%−16,100−100.0%Sold out
Two Sigma Advisers, LP0$00.00%−16,000−100.0%Sold out
Ritholtz Wealth Management0$00.00%−15,536−100.0%Sold out
Nomura Holdings Inc0$00.00%−15,054−100.0%Sold out
Versor Investments LP0$00.00%−14,300−100.0%Sold out
QRG Capital Management, Inc.0$00.00%−9,882−100.0%Sold out
Graham Capital Management, L.P.0$00.00%−9,300−100.0%Sold out
Profund Advisors LLC0$00.00%−8,916−100.0%Sold out
Hennion & Walsh Asset Management, Inc.0$00.00%−8,862−100.0%Sold out
Forum Financial Management, LP0$00.00%−8,637−100.0%Sold out
HighTower Advisors, LLC0$00.00%−8,544−100.0%Sold out
Yorktown Management & Research Co Inc0$00.00%−8,250−100.0%Sold out
Highland Capital Management, LLC0$00.00%−7,814−100.0%Sold out
Chilton Capital Management LLC0$00.00%−1,993−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−1,217−100.0%Sold out
Matrix Trust Co0$00.00%−633−100.0%Sold out
Annis Gardner Whiting Capital Advisors, LLC0$00.00%−401−100.0%Sold out
Spire Wealth Management0$00.00%−400−100.0%Sold out
Creative Financial Designs Inc0$00.00%−307−100.0%Sold out
Colonial Trust Co0$00.00%−278−100.0%Sold out
Sierra Ocean, LLC0$00.00%−226−100.0%Sold out
Sound Income Strategies, LLC0$00.00%−200−100.0%Sold out
Rakuten Securities, Inc.0$00.00%−200−100.0%Sold out
Mather Group, LLC.0$00.00%−82−100.0%Sold out
CVA Family Office, LLC0$00.00%−54−100.0%Sold out
Coppell Advisory Solutions LLC0$00.00%−50−100.0%Sold out
Parvin Asset Management, LLC0$00.00%−50−100.0%Sold out
Hollencrest Capital Management0$00.00%−30−100.0%Sold out
Kayne Anderson Rudnick Investment Management LLC0$00.00%−13−100.0%Sold out
REAP Financial Group, LLC0$00.00%0Sold out
Nuveen Asset Management, LLC––––Not filed