13F

Stock

Amkor Technology, Inc.

AMKR · held by 523 managers

Reported value

$5.19B

Holders

523

+127 new · −58 exited

Holders’ est. mark

$411.2M

Price effect on 189 books still in the name

Largest holder

$584M

BlackRock, Inc.

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Who holds it

Notable only
InvestorSharesValueEst. markChange
BlackRock, Inc.13M$584M$71.7MAdded$73.8M
DIMENSIONAL FUND ADVISORS LP11M$494.9M$60.9MCut−$9.41M
VANGUARD PORTFOLIO MANAGEMENT LLC9.1M$409.6MHeld
VANGUARD CAPITAL MANAGEMENT LLC5.43M$244.7MHeld
JPMORGAN CHASE & CO5.41M$223M$596.3KAdded$209.7M
State Street3.63M$163.4M$19.3MAdded$26.2M
EARNEST PARTNERS LLC3.43M$154.5M$19MAdded$4.81M
Icahn Capital3.24M$141.4M$13.4MAdded$11.1M
Point72 Asset Management, L.P.2.99M$134.8M$16.6MAdded$13.8M
GEODE CAPITAL MANAGEMENT, LLC2.73M$123M$12.4MAdded$34.8M
AMERICAN CENTURY COMPANIES INC2.71M$122.2M$15.1MCut−$19M
PRINCIPAL FINANCIAL GROUP INC2.62M$118.1M$12.2MAdded$31.3M
JANE STREET GROUP, LLC2.33M$104.9M$351.6KAdded$102.4M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC2.1M$94.6M$11.7MAdded$11.7M
Fisher Asset Management, LLC2.01M$90.6M$11.2MAdded$7.84M
Invesco Ltd.1.89M$85.1M$6.19MAdded$41M
FIRST TRUST ADVISORS LP1.79M$80.8M$9.95MCut−$26.7M
Bridgewater1.58M$71.2M$422.6KAdded$68.2M
D. E. Shaw & Co., Inc.1.49M$67M$859.1KAdded$60.9M
Allianz Asset Management GmbH1.38M$62.3M$5.59MAdded$22.6M
MORGAN STANLEY1.37M$61.8M$7.62MCut−$9.51M
TWO SIGMA INVESTMENTS, LP1.21M$54.7M$3.07MAdded$32.8M
UBS Group AG1.14M$51.2M$6.31MAdded$1.68M
Gotham Asset Management, LLC1.07M$48.3M$5.96MAdded$1.24M
Trexquant Investment LP1.07M$48MNew
VOLORIDGE INVESTMENT MANAGEMENT, LLC1.06M$47.8MNew
Bank of New York Mellon Corp984K$44.3M$5.37MAdded$6.13M
Squarepoint Ops LLC966.8K$43.5MNew
NORTHERN TRUST CORP943.8K$42.5M$4.97MAdded$7.17M
SW Investment Management LLC900K$40.5M$5MCut−$14.7M
GOLDMAN SACHS GROUP INC856.9K$38.6M$2.81MAdded$18.6M
LPL Financial LLC848.2K$38.2M$390.1KAdded$35.4M
BURKEHILL GLOBAL MANAGEMENT, LP800K$36MNew
MILLENNIUM MANAGEMENT LLC773.2K$34.8M$1.31MAdded$25.5M
ENVESTNET ASSET MANAGEMENT INC741.1K$33.4M$4MAdded$4.93M
VANGUARD FIDUCIARY TRUST CO716.7K$32.3MHeld
Bandera Partners LLC693.5K$31.2M$3.85MAdded$3.85M
Nuveen, LLC678.2K$30.5M$3.76MAdded$2.8M
RAYMOND JAMES FINANCIAL INC516.9K$23.3M$1.8MAdded$10.5M
WELLS FARGO & COMPANY/MN478.5K$21.5M$2.66MAdded$2.36M
Man Group plc469.3K$21.1M$177.5KAdded$19.9M
SEGALL BRYANT & HAMILL, LLC443.8K$20M$2.46MCut−$15.5M
LIGHT STREET CAPITAL MANAGEMENT, LLC407K$18.3M$1.6MAdded$6.96M
Baird Financial Group, Inc.403.8K$18.2M$2.14MAdded$2.95M
SEI INVESTMENTS CO401.8K$18.1M$1.67MAdded$6.24M
Russell Investments Group, Ltd.400.1K$18M$709.2KAdded$12.8M
MASSACHUSETTS FINANCIAL SERVICES CO /MA/366.8K$16.5M$2.04MAdded$1.42M
Qube Research & Technologies Ltd362.1K$16.3M$188KAdded$15M
Allspring Global Investments Holdings, LLC332.9K$15.5M$546.2KAdded$8.91M
RHUMBLINE ADVISERS314.6K$14.2M$1.68MAdded$2.2M
WELLINGTON MANAGEMENT GROUP LLP309.1K$13.9M$1.72MCut−$3.41M
Ceredex Value Advisors LLC308.9K$13.9M$1.71MCut−$1.26M
ALLIANCEBERNSTEIN L.P.350.3K$13.8M$0Cut−$1.59M
TUDOR INVESTMENT CORP ET AL300.9K$13.5MNew
Weiss Asset Management LP300K$13.5M$458KAdded$10.3M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC293.1K$13.2M$1.53MAdded$2.28M
BNP PARIBAS FINANCIAL MARKETS288.5K$13M$287.4KAdded$10.9M
ROYCE & ASSOCIATES LP284.5K$12.8M$1.58MCut−$5.04M
BANK OF AMERICA CORP /DE/273.5K$12.3M$1.52MCut−$483.6K
Amundi263.9K$11.9M$40.1KAdded$11.6M
Fidelity257.5K$11.6M$1.43MAdded$47K
CastleKnight Management LP251.2K$11.3M$965.7KAdded$4.44M
SEVEN GRAND MANAGERS, LLC250K$11.3MNew
Swiss National Bank244.5K$11M$1.35MAdded$1.39M
M&G PLC200.2K$9.01M$1.2MCut−$2.92M
Citadel195.8K$8.82M$1.09MCut−$28M
ExodusPoint Capital Management, LP186.5K$8.4M$612.3KAdded$4.04M
AMERIPRISE FINANCIAL INC177.3K$7.98M$983.9KCut−$534.1K
OCCUDO QUANTITATIVE STRATEGIES LP111K$7.75M$3.36MAdded$1.2M
Legal & General Group Plc171.2K$7.71M$947.3KAdded$417.5K
BARCLAYS PLC157.2K$7.08M$872.3KCut−$906.1K
FEDERATED HERMES, INC.156.5K$7.05M$852.7KAdded$982.8K
CREDIT AGRICOLE S A151.5K$6.82M$840.6KAdded$406.4K
Engineers Gate Manager LP148.6K$6.69M$436.6KAdded$3.58M
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM143.2K$6.45M$654.7KAdded$1.79M
Rokos Capital Management LLP142.7K$6.43M$790.5KCut−$2.46M
Retirement Systems of Alabama139.5K$6.28M$757.4KAdded$892.4K
IEQ CAPITAL, LLC137.2K$6.18M$761.2KAdded$666.7K
Aquatic Capital Management LLC134.4K$6.05MNew
SUSQUEHANNA INTERNATIONAL GROUP, LLP132.1K$5.95M$396.8KAdded$3.12M
CITIGROUP INC132.1K$5.95M$305.7KAdded$3.77M
Connor, Clark & Lunn Investment Management Ltd.129.1K$5.81M$118KAdded$4.97M
Jump Financial, LLC126.7K$5.71M$185.2KAdded$4.39M
Cerity Partners LLC121.4K$5.47M$673.6KAdded$268.2K
Bank Julius Baer & Co. Ltd, Zurich127.9K$5.43MNew
Covea Finance116.8K$5.26M$361.9KAdded$2.68M
Y-Intercept (Hong Kong) Ltd115.9K$5.22MNew
VANGUARD ASSET MANAGEMENT, Ltd111.9K$5.04MHeld
Quantinno Capital Management LP107.7K$4.85M$525.4KAdded$1.11M
Creative Planning107.5K$4.84M$473.2KAdded$1.48M
FARALLON CAPITAL MANAGEMENT LLC104K$4.68M$577.2KCut−$13.6M
CWM, LLC103.3K$4.65M$4.37MAdded$4.65M
MANUFACTURERS LIFE INSURANCE COMPANY, THE98.5K$4.44M$502.4KAdded$852.2K
FRANKLIN RESOURCES INC97.4K$4.39M$540.7KCut−$85.9K
Walleye Trading LLC96.8K$4.36M$408.5KAdded$1.45M
Universal- Beteiligungs- und Servicegesellschaft mbH95.6K$4.31M$528.9KCut−$2.46M
VICTORY CAPITAL MANAGEMENT INC83.3K$3.75M$462.5KCut−$58.8K
INTECH INVESTMENT MANAGEMENT LLC82.8K$3.73M$122.5KAdded$2.86M
Assenagon Asset Management S.A.76.4K$3.44MNew
HSBC HOLDINGS PLC73.9K$3.3M$349.7KCut−$5.29M
JACKSON SQUARE CAPITAL, LLC73K$3.29M$405.4KAdded$351.9K
LOS ANGELES CAPITAL MANAGEMENT LLC72.2K$3.25M$4.26KAdded$3.24M
Mariner, LLC63.3K$2.85M$227.5KAdded$1.23M
PREVAIL INNOVATIVE WEALTH ADVISORS, LLC62.8K$2.83MNew
Convergence Investment Partners, LLC62.2K$2.8MNew
Maytree Asset Management Ltd61.6K$2.77MNew
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM61.6K$2.77M$308.4KAdded$579.3K
Corient Private Wealth LLC65.1K$2.76M$149.6KCut−$6.05M
XTX Topco Ltd61.2K$2.75M$109.3KAdded$1.98M
ASSETMARK, INC60.1K$2.71M$2.66KAdded$2.69M
DIKER MANAGEMENT LLC60K$2.7MNew
Polymer Capital Management (US) LLC58.9K$2.65M$123.8KAdded$1.77M
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC62.9K$2.64M−$524.5KCut−$138.8K
Mubadala Investment Co PJSC57.6K$2.59M$319.7KCut−$1.09M
Oliver Luxxe Assets LLC56.8K$2.56M$315.4KAdded$304.7K
TCW GROUP INC56.7K$2.55MNew
Cetera Investment Advisers56.4K$2.54M$146.9KAdded$1.5M
OPPENHEIMER ASSET MANAGEMENT INC.56.3K$2.53MNew
MetLife Investment Management, LLC56.1K$2.53M$308.4KAdded$333.9K
Quadrature Capital Ltd54.7K$2.46MNew
Federation des caisses Desjardins du Quebec54.2K$2.44M$344Added$2.44M
ROYAL BANK OF CANADA54.1K$2.44M$301KCut−$1.33M
JANUS HENDERSON GROUP PLC53K$2.39M$293.7KAdded$84.5K
Police & Firemen's Retirement System of New Jersey52.5K$2.36M$274.9KAdded$407.9K
Edgestream Partners, L.P.51.7K$2.33M$287.1KCut−$1.46M
Zurcher Kantonalbank (Zurich Cantonalbank)51.5K$2.32M$257.5KAdded$489.2K
FOX RUN MANAGEMENT, L.L.C.55.9K$2.31M$21.2KAdded$1.83M
M&T Bank Corp51.2K$2.31M$280.1KAdded$311.4K
NEW YORK STATE COMMON RETIREMENT FUND50.3K$2.26M$254.2KAdded$456.8K
Vanguard Global Advisers, LLC49.4K$2.22MHeld
1492 Capital Management LLC49.3K$2.22M$273.5KCut−$525.4K
HANCOCK WHITNEY CORP31.6K$2.2M$915KAdded$1.01M
AXQ CAPITAL, LP47.4K$2.13M$115.3KAdded$1.31M
Inspire Investing, LLC46.9K$2.11M$241.9KAdded$392.1K
State of New Jersey Common Pension Fund D46.6K$2.1M$258.6KCut−$676.1K
Bridgefront Capital, LLC46.2K$2.08MNew
GF FUND MANAGEMENT CO. LTD.43.7K$1.97M$242.7KCut−$2.9M
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC43.6K$1.96M$242KAdded$94.8K
Vanguard Personalized Indexing Management, LLC43.2K$1.94M$201KAdded$513.4K
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO42.7K$1.92M$212.5KAdded$411.4K
State of Tennessee, Department of Treasury42.6K$1.92M−$140.7KCut−$569.1K
Integrated Wealth Concepts LLC42.3K$1.91MNew
Artemis Wealth Advisors, LLC41K$1.85M$194.3KAdded$464.4K
MERCER GLOBAL ADVISORS INC /ADV40.9K$1.84M$196.8KAdded$439.9K
Wellington Grp LLC40.5K$1.82MNew
HIMENSION CAPITAL (SINGAPORE) PTE. LTD.40.5K$1.82MNew
UG Investment Advisers Ltd.39.3K$1.77M$218.3KCut−$1.03M
IHT Wealth Management, LLC39.3K$1.77MNew
COOKSON PEIRCE & CO INC39K$1.76M$207.5KAdded$281.4K
Havemeyer Place LP38.5K$1.73MNew
JACOBS LEVY EQUITY MANAGEMENT, INC37.9K$1.71M$210.2KCut−$13M
Soviero Asset Management, LP37K$1.67M$205.4KCut−$2.83M
GREAT LAKES ADVISORS, LLC37K$1.67MNew
SummerHaven Investment Management, LLC36.4K$1.64M$202.1KAdded$113.8K
BANK OF MONTREAL /CAN/36.1K$1.62M$85.9KAdded$1.01M
STATE OF WISCONSIN INVESTMENT BOARD36K$1.62M$37.9KAdded$1.35M
QUADRANT CAPITAL GROUP LLC35.9K$1.61M$199KAdded$187.2K
Capstone Capital Management Ltd35.8K$1.61MNew
LANDSCAPE CAPITAL MANAGEMENT, L.L.C.35.7K$1.61MNew
ARIZONA STATE RETIREMENT SYSTEM33.9K$1.53M$188.4KAdded$170.4K
YOUSIF CAPITAL MANAGEMENT, LLC33.4K$1.5M−$134.2KCut−$214.1K
Louisiana State Employees Retirement System33K$1.49M$174.8KAdded$242.4K
WORLDQUANT MILLENNIUM ADVISORS LLC32.9K$1.48MNew
FIFTH THIRD BANCORP32.9K$1.48M$8.5KAdded$1.42M
Summit Trail Advisors, LLC32.8K$1.48M$95.4KAdded$798.7K
CAPTRUST FINANCIAL ADVISORS32.5K$1.46M$174.9KAdded$215.7K
U.S. Capital Wealth Advisors, LLC31.4K$1.41MNew
Tidal Investments LLC30.9K$1.39M$135.9KAdded$423.8K
Mirae Asset Global Investments Co., Ltd.30.8K$1.39M$171.2KAdded$37.6K
MEEDER ASSET MANAGEMENT INC30.1K$1.36M$103KAdded$624.8K
Vanguard Investments Australia, Ltd.30K$1.35MHeld
Pathstone Holdings, LLC30K$1.35M$154.4KAdded$251.2K
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS28.5K$1.28M$157.9KAdded$160.1K
CAPITAL FUND MANAGEMENT S.A.28.3K$1.28MNew
STATE OF MICHIGAN RETIREMENT SYSTEM27.3K$1.23M$149KAdded$171.5K
Sowell Financial Services LLC27.3K$1.23M$141.1KAdded$224.4K
KLP KAPITALFORVALTNING AS27.2K$1.22M$147.1KAdded$178.6K
DEUTSCHE BANK AG\27.1K$1.22M$129.7KAdded$297.6K
Vident Advisory, LLC26.2K$1.18M$60.4KAdded$748.9K
Caitong International Asset Management Co., Ltd26.2K$1.18M$31.1KAdded$957.2K
Horizon Investments, LLC25.7K$1.16M$105.6KAdded$405.3K
PRUDENTIAL FINANCIAL INC25.6K$1.15M$141.9KCut−$8.7K
NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC25.5K$1.15M$141.2KAdded$143.2K
Ethic Inc.25.2K$1.14M$140.1KCut−$87.1K
GUGGENHEIM CAPITAL LLC24.9K$1.12M$113.8KAdded$312.9K
GHP Investment Advisors, Inc.24.6K$1.11M$136.6KCut−$2.44M
ATLAS CAPITAL ADVISORS INC.24.6K$1.11M$135.8KAdded$140.4K
OREGON PUBLIC EMPLOYEES RETIREMENT FUND23.4K$1.05M$126KAdded$157.5K
Voleon Capital Management LP23.1K$1.04MNew
Brevan Howard Capital Management LP22.6K$1.02M$76.6KAdded$375.7K
Orion Porfolio Solutions, LLC21.8K$980.2K$120.8KAdded$69.3K
Silverleafe Capital Partners, LLC21.5K$966.6KNew
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.21.4K$964K$119KAdded$119K
Sagewood Asset Management LP21.2K$953.6K$117.5KAdded$106.2K
Ameritas Investment Partners, Inc.21K$943.7K$115.7KAdded$121K
Verition Fund Management LLC20.7K$932.9K$31KAdded$712.5K
HANSEATIC MANAGEMENT SERVICES INC20.4K$920.1KHeld
Pictet Asset Management Holding SA20.1K$903.8K$104.5KAdded$160.6K
Fortitude Advisory Group L.L.C.20.1K$903.5K$108.8KAdded$129.5K
FORA Capital, LLC19.6K$882.3KNew
Clear Creek Financial Management, LLC19.4K$871.7K$74.9KAdded$339K
Sequoia Financial Advisors, LLC19.3K$869.8K$107.2KCut−$87.9K
LAZARD ASSET MANAGEMENT LLC19.2K$863.7K$106.4KCut−$173.8K
Circle Wealth Management, LLC18.7K$842.2KNew
DARK FOREST CAPITAL MANAGEMENT LP18.6K$837KNew
Aster Capital Management (DIFC) Ltd45.6K$822.9KNew
Virtue Capital Management, LLC19.8K$816KNew
XPONANCE LLC18K$808.8K$82.6KAdded$221K
Twin Tree Management, LP17.9K$806.8K$99.4KCut−$3.83M
Oak Thistle LLC17.9K$805.2K$99.2KCut−$68.7K
Quantbot Technologies LP17.8K$802.9KNew
VOYA INVESTMENT MANAGEMENT LLC17.1K$771.4K$46.8KAdded$438.7K
ALLSTATE CORP16.8K$757KNew
BDFS Capital LLC16.5K$743.8KNew
ProShare Advisors LLC16.1K$725.9K$89.5KCut−$85.1K
Focus Partners Wealth16.1K$722.8K$49.7KAdded$393.8K
Holocene Advisors, LP16K$721.3K$88.9KCut−$970.9K
Three Seasons Wealth, LLC15.6K$703.9KNew
Savant Capital, LLC15.5K$698.5K$66.7KAdded$224.5K
CONNABLE OFFICE INC15.4K$695.6K$85.7KCut−$74.2K
WEST MICHIGAN ADVISORS, LLC15.4K$694.3KNew
WOLVERINE ASSET MANAGEMENT LLC15.3K$687.8KNew
PRELUDE CAPITAL MANAGEMENT, LLC15.1K$680.4KNew
Callan Family Office, LLC15.1K$678.4K$83.6KCut−$11.7K
&PARTNERS15.1K$677.9K$83.5KCut−$86.2K
NEW YORK LIFE INVESTMENT MANAGEMENT LLC15K$674.5KNew
Gaddis Premier Wealth Advisors LLC14.9K$672.1KNew
Brooklyn Investment Group14.9K$670.4K$48.1KAdded$279.7K
Meeder Advisory Services, Inc.14.6K$657.2K$80.6KAdded$83.9K
Wedmont Private Capital12.3K$647.1K−$2.92KAdded$133.8K
Mitsubishi UFJ Trust & Banking Corp14.4K$646.9K$44.8KAdded$328.4K
New Age Alpha Advisors, LLC14.1K$635.9K$78.4KAdded$65.7K
Pilgrim Partners Asia Pte Ltd14.1K$634.9KNew
Pallas Capital Advisors LLC14.1K$634.9K$77.2KAdded$86K
Massar Capital Management, LP14K$628.4K$77.5KAdded$77.5K
Merit Financial Group, LLC13.8K$621.7K$73KAdded$102.4K
DRW Securities, LLC13.6K$614.4KNew
Arista Wealth Management, LLC13.5K$607.2KNew
Bull Harbor Capital LLC13.4K$603.4KHeld
DGS Capital Management, LLC13.3K$597.2K$73.6KAdded$71.5K
ARISTEIA CAPITAL, L.L.C.13.2K$592.6KNew
Sterling Capital Management LLC12.9K$581.2K$71.6KCut−$229.4K
Aigen Investment Management, LP12.7K$571.8KNew
Fieldview Capital Management, LLC12.5K$561.7KNew
O'SHAUGHNESSY ASSET MANAGEMENT, LLC12.4K$557K$54.4KAdded$170.2K
Counterpoint Mutual Funds LLC12.1K$544.1KNew
TEACHER RETIREMENT SYSTEM OF TEXAS11.9K$536.8KNew
Advisors Asset Management, Inc.11.9K$535.8K$58KAdded$123.6K
J. Safra Sarasin Holding AG11.5K$519.4K$64KAdded$64K
Chicago Partners Investment Group LLC6.94K$501.3K$111.3KAdded$255.9K

Who left

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.