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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.

Q1 2025 vs. Q4 2024

How the institutions holding Amkor Technology, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of AMKR: Q4 2024 compared with Q1 2025
MeasureQ4 2024Of which not filed for Q1 2025Q1 2025Change
Holders3353347+15
Shares109.3M284.9K108.7M−278.8K (−0.3%)
Value$2.81B$7.32M$1.96B−$837.9M (−29.9%)

3 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (67)

Institutions that held Amkor Technology, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to AMKR in Q1 2025
InstitutionSharesValue% of portfolio
UG Investment Advisers Ltd.1,165,923$21.1M5.77%
HRT Financial LP741,039$13.4M0.08%
Jane Street Group, LLC314,454$5.68M0.01%
Nuveen, LLC266,523$4.81M0.00%
Group One Trading, L.P.211,846$3.83M0.16%
Quantbot Technologies LP138,287$2.50M0.08%
Two Sigma Investments, LP135,609$2.45M0.01%
Cinctive Capital Management LP116,586$2.11M0.17%
Davidson Kempner Capital Management LP82,746$1.50M0.02%
ING Groep NV78,600$1.42M0.01%
Brevan Howard Capital Management LP78,038$1.41M0.04%
XTX Topco Ltd76,258$1.38M0.07%
Acadian Asset Management LLC63,837$1.15M0.00%
Holocene Advisors, LP55,978$1.01M0.00%
Silvercrest Asset Management Group LLC53,635$968.6K0.01%
Virginia Retirement Systems Et Al51,424$928.7K0.01%
Axq Capital, LP46,353$837.1K0.34%
Scientech Research LLC42,877$774.4K0.20%
AXA S.A.30,065$543.0K0.00%
Dynamic Technology Lab Private Ltd29,566$534.0K0.08%
Diversified Trust Co27,184$490.9K0.01%
Jefferies Financial Group Inc.26,885$485.5K0.01%
Bayesian Capital Management, LP23,480$424.0K0.07%
Ethic Inc.21,323$386.2K0.01%
Schonfeld Strategic Advisors LLC21,270$384.1K0.00%
Rakuten Investment Management, Inc.20,837$381.3K0.00%
Mission Wealth Management, LP20,070$362.5K0.01%
Landscape Capital Management, L.L.C.19,958$360.4K0.03%
Eventide Asset Management, LLC19,568$353.4K0.01%
Numerai GP LLC18,953$342.3K0.06%
Aristeia Capital LLC18,867$340.7K0.01%
Teacher Retirement System of Texas16,225$293.0K0.00%
Gsa Capital Partners LLP15,867$287.0K0.03%
111 Capital15,828$285.9K0.06%
Caxton Associates LLP14,978$270.5K0.01%
Virtu Financial LLC14,978$270.0K0.01%
Quantessence Capital LLC14,400$260.1K0.07%
Captrust Financial Advisors13,385$241.7K0.00%
Aigen Investment Management, LP12,992$234.6K0.04%
Occudo Quantitative Strategies LP12,706$232.5K0.03%
Walleye Capital LLC12,635$228.2K0.00%
Magnetar Financial LLC10,922$197.3K0.00%
SummitTX Capital, L.P.10,883$196.5K0.01%
Pallas Capital Advisors LLC10,403$187.9K0.01%
Fox Run Management, L.L.C.10,053$181.6K0.03%
OP Asset Management Ltd9,492$171.4K0.00%
Coldstream Capital Management Inc3,593$64.9K0.00%
Quest Partners LLC2,939$53.1K0.01%
Caitong International Asset Management Co., Ltd1,514$27.3K0.02%
Kestra Investment Management, LLC1,421$25.7K0.00%
SRS Capital Advisors, Inc.948$17.1K0.00%
Banque Cantonale Vaudoise911$16.0K0.00%
Boston Private Wealth LLC870$15.7K0.00%
Clear Street Markets LLC500$9.03K0.01%
Central Trust Co77$1.39K0.00%
South State Corp.55$9940.00%
Atlantic Trust, LLC36$6510.00%
NewSquare Capital LLC35$6320.00%
Bare Financial Services, Inc26$4700.00%
Hexagon Capital Partners LLC15$2710.00%
TD Private Client Wealth LLC13$2350.00%
Garde Capital, Inc.10$1810.00%
Bay Harbor Wealth Management, LLC5$900.00%
Highline Wealth Partners LLC5$900.00%
HFM Investment Advisors, LLC3$550.00%
GPS Wealth Strategies Group, LLC1$180.00%
Avion Wealth20$00.00%

Sold out (52)

Institutions that held Amkor Technology, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of AMKR in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Ceredex Value Advisors LLC1,821,700$46.8M
Bridgewater Associates, LP526,238$13.5M
Hallmark Capital Management Inc504,692$13.0M
Hel Ved Capital Management Ltd284,545$7.31M
Harvest Fund Management Co., Ltd274,000$7.04M
Channing Capital Management, LLC247,648$6.36M
Man Group plc177,834$4.57M
Brandywine Global Investment Management, LLC127,792$3.28M
Edgestream Partners, L.P.109,811$2.82M
CBOE Vest Financial, LLC98,000$2.52M
State of New Jersey Common Pension Fund D82,742$2.13M
Kingsview Wealth Management, LLC78,341$2.01M
Clearline Capital LP77,275$1.99M
Covea Finance62,500$1.61M
Riverwater Partners LLC44,088$1.13M
Janney Montgomery Scott LLC33,925$872.0K
Simplex Trading, LLC27,966$718.0K
Mackenzie Financial Corp20,175$518.3K
Eqis Capital Management, Inc.18,673$479.7K
Navellier & Associates Inc16,795$431.5K
Altfest L J & Co Inc16,299$418.7K
Stock Yards Bank & Trust Co16,100$413.6K
Two Sigma Advisers, LP16,000$411.0K
Ritholtz Wealth Management15,536$399.1K
Nomura Holdings Inc15,054$386.7K
Versor Investments LP14,300$367.4K
QRG Capital Management, Inc.9,882$253.9K
Graham Capital Management, L.P.9,300$238.9K
Profund Advisors LLC8,916$229.1K
Hennion & Walsh Asset Management, Inc.8,862$227.7K
Forum Financial Management, LP8,637$221.9K
HighTower Advisors, LLC8,544$219.5K
Yorktown Management & Research Co Inc8,250$211.9K
Highland Capital Management, LLC7,814$200.7K
Chilton Capital Management LLC1,993$51.2K
Nelson, Van Denburg & Campbell Wealth Management Group, LLC1,217$31.3K
Matrix Trust Co633$16.0K
Annis Gardner Whiting Capital Advisors, LLC401$10.3K
Spire Wealth Management400$10.3K
Creative Financial Designs Inc307$7.89K
Colonial Trust Co278$7.14K
Sierra Ocean, LLC226$5.81K
Sound Income Strategies, LLC200$5.14K
Rakuten Securities, Inc.200$5.14K
Proequities, Inc.119$3.16K
Mather Group, LLC.82$2.11K
CVA Family Office, LLC54$1.39K
Coppell Advisory Solutions LLC50$1.29K
Parvin Asset Management, LLC50$1.28K
Hollencrest Capital Management30$771
Kayne Anderson Rudnick Investment Management LLC13$347
REAP Financial Group, LLC0$4

Not filed for Q1 2025 yet (3)

Institutions that held Amkor Technology, Inc. at the end of Q4 2024 and haven't filed a 13F for Q1 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding AMKR in Q4 2024 that haven't filed for Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Nuveen Asset Management, LLC282,485$7.26M
Global Retirement Partners, LLC2,402$61.7K
HBC Financial Services, PLLC10$0