Amkor Technology Inc

-

Stock Issuer and Owners

Home | Sign Up | Log In
Message
Happy Holidays!! thanks for using AUM13F!!
List of Funds
Boston Firms
Boston Hedge Funds
Cornell Alumni Firms
CalPERS Portfolio
NYSCRF Portfolio
User Guide
Regulatory AUM vs AUM
LP Portfolios
Related Firms
Build a Portfolio
Comprehensive Search
Amkor Technology Inc
TickerAMKR
CIK #0001047127
CUSIP031652100
SectorManufacturing - Semiconductors & Related Devices
Address1900 South Price Road, Chandler, AZ 85248
Source [EDGAR]
CIK Filing 2011 - 2025
[0001047127] 10-K
[0001047127] 10-Q
[0001047127] 3
[0001047127] 4
[0001047127] 5
[0001047127] 8-K
[0001047127] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Vanguard Group Inc Amkor Technology Inc [2023-02-09] 5.36
BlackRock Inc Amkor Technology Inc [2023-02-03] 5.4
Dimensional Fund Advisors LP Amkor Technology Inc [2018-02-09] 6.28
Vanguard Group Inc Amkor Technology Inc [2018-02-08] 5.04
Cadian Capital Management LLC Amkor Technology Inc [2013-02-14] 6.92
Form 3/4/5 Filer 2011 - 2025
SUJODA Investments, LP
Amkor Technology Inc
Kim Agnes C
Kim Susan Y
Kim James J
Kim David D
Kim John T
2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/
Sujoda Management, LLC
2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/
Rogers Mark N
Engel Kevin
Rutten Guillaume Marie Jean
Faust Megan
Carolin Roger Anthony
McCourt MaryFrances
Morse Robert Randolph
Tily Gil C.
Watson David N
Liao Daniel JL
Alexander Douglas A
Churchill Winston J
Liu John D
Haghighi Farshad
James J. Kim 2021 Qualified Annuity Trust U/A Dated 12/15/20
2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/
John T. Kim 2024 GRAT #1 dtd. 08/09/2024
2024 Grantor Retained Annuity Trust of James J. Kim dtd. 8/5
2024 Grantor Retained Annuity Trust of Susan Y. Kim dtd. 8/5
2024 Grantor Retained Annuity Trust of Agnes C. Kim dtd. 8/5
John T. Kim 2024 GRAT #2 dtd. 08/09/2024
Agnes C. Kim 2020-1 Qualified Annuity Trust Under Agreement
Blaney Liam E
Family Trust Under the Susan Y. Kim 2020-1 Irrevocable Trust
Alexandra Investments, LLC
Kim Capital Partners - KCP, LLC
Family Trust under the Susan Y. Kim 2018-1 Irrevocable Trust
Dylan Investments, LLC
Family Trust Under the Susan Y. Kim 2012 Irrevocable Trust A
Jacqueline Investments, LLC
Qualified Annuity Trust under the Susan Y. Kim 2018-1 Irrevo
Qualified Annuity Trust under the Susan Y. Kim 2020-1 Irrevo
915 Investments, LP
Family Trust Under the John T. Kim 2018 Irrevocable Trust Ag
Qualified Annuity Trust under the John T. Kim 2018 Irrevocab
Qualified Annuity Trust under the James J. Kim 2020-1 Annuit
Shin Sung
Qualified Annuity Trust under the James J. Kim 2019-1 Qualif
Stone John Charles
Susan Y. Kim 2012 Generation-Skipping Trust U/A Dated Decemb
Susins, LLC
Qualified Annuity Trust under the James J. Kim 2018-1 Qualif
Trust of Kim Susan Y dated 4/16/98 for the benefit of Alexan
Irrevocable Deed of Trust of Susan Y. Kim dated 4/16/98 For
Irrevocable Deed of Trust of Susan Y. Kim dated 4/16/98 For
Susan Y. Kim 2015 Irrevocable Trust U/A Dated March 16, 2015
James J. Kim 2014 Qualified Annuity Trust
James J. Kim 2008 Trust FBO Dylan James Panichello & Descend
James J. Kim 2008 Trust FBO Jacqueline Mary Panichello & Des
James J. Kim 2008 Trust FBO Alexandra Kim Panichello & Desce
James J. Kim 2008 Trust FBO Descendants of John T. Kim
Kelley Stephen Douglas
Park Young Kuk
Park Yong Chul
James J. Kim 2013 Qualified Annuity Trust U/A Dated May 17,
John T. Kim 2012 Irrevocable Trust
Susan Y. Kim 2012 Irrevocable Trust
Family Trust Under the John T. Kim 2012 Irrevocable Trust Ag
John T Kim Trust of 12/31/87
Osborne John
ZUG James W
David D Kim Trust of 12/31/87
Sujochil, LP
Solomon Joanne
Nakaya Yoshifumi
Lee Choon Heung
Kim JOO Ho
Susan Y Kim Trust of 12/31/87
John T. Kim Generation-Skipping Trust
Joyce Kenneth T
Lamble Mike
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 14,447,132 14,905,188
Vanguard Group Inc [2025-06-30] SOLE 0 14,859,422
Dimensional Fund Advisors LP [2025-06-30] SOLE 12,461,973 12,775,187
Earnest Partners LLC [2025-06-30] SOLE 3,011,466 4,425,112
Susquehanna International Group LLP [2025-06-30] OTR 249,720 3,852,320
American Century Companies Inc [2025-06-30] DFND 3,745,376 3,818,331
AQR Capital Management LLC [2025-06-30] DFND 3,525,680 3,525,681
State Street Corp [2025-06-30] DFND 3,030,473 3,319,293
SW Investment Management LLC [2025-06-30] SOLE 2,650,000 2,650,000
Principal Financial Group Inc [2025-06-30] DFND 2,330,680 2,330,680
Geode Capital Management LLC [2025-06-30] DFND 2,234,752 2,255,475
Charles Schwab Investment Management Inc [2025-06-30] SOLE 2,153,491 2,153,491
Bank of New York Mellon Corp [2025-06-30] DFND 1,626,659 1,688,775
First Trust Advisors LP [2025-06-30] SOLE 1,685,552 1,685,552
Jacobs Levy Equity Management Inc [2025-06-30] SOLE 1,205,407 1,680,305
D. E. Shaw & Co., Inc. [2025-06-30] DFND 1,575,345 1,587,733
Caption Management LLC [2025-06-30] SOLE 1,483,334 1,483,334
Jane Street Group LLC [2025-06-30] DFND 1,416,790 1,470,790
Citadel Advisors LLC [2025-06-30] DFND 1,392,925 1,392,925
Millennium Management LLC [2025-06-30] SOLE 1,327,215 1,327,215
Gotham Asset Management LLC [2025-06-30] SOLE 1,323,331 1,323,331
Hudson Bay Capital Management LP [2025-06-30] SOLE 1,320,539 1,320,539
Morgan Stanley [2025-06-30] DFND 1,025,925 1,305,996
UBS Group AG [2025-06-30] DFND 1,292,045 1,302,175
FMR LLC [2025-06-30] DFND 1,012,314 1,287,021
Renaissance Technologies LLC [2025-06-30] SOLE 1,125,100 1,125,100
UG Investment Advisers Ltd [2025-06-30] SOLE 1,109,481 1,109,481
Voloridge Investment Management LLC [2025-06-30] SOLE 952,950 952,950
Northern Trust Corp [2025-06-30] DFND 863,656 869,155
Norges Bank [2025-06-30] SOLE 820,456 820,456
Prev | Page 2 | Next
Terms | Privacy | Guide
tony@aum13f.com