Who Owns AMKOR TECHNOLOGY INC (AMKR)? -- Institutional Holders (2026-06-30)

243 institutions reported holding $811.0M of AMKOR TECHNOLOGY INC (AMKR) in SEC 13F filings for 2026-06-30. Largest institutional holders: PRINCIPAL FINANCIAL GROUP INC ($169.8M), Fisher Asset Management, LLC ($157.1M), TCW GROUP INC ($88.6M), Walleye Trading LLC ($39.6M), MASSACHUSETTS FINANCIAL SERVICES CO /MA/ ($31.1M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1PRINCIPAL FINANCIAL GROUP INC$169.8M2.0MTrimmed
2Fisher Asset Management, LLC$157.1M1.8MTrimmed
3TCW GROUP INC$88.6M1.0MAdded
4Walleye Trading LLC$39.6M459,625Added
5MASSACHUSETTS FINANCIAL SERVICES CO /MA/$31.1M361,075Trimmed
6ENVESTNET ASSET MANAGEMENT INC$27.9M323,566Trimmed
7Walleye Capital LLC$16.9M196,151Added
8Covea Finance$14.0M162,655Added
9Banco Santander, S.A.$11.6M134,778New
10Assenagon Asset Management S.A.$10.7M123,535Added
11Convergence Investment Partners, LLC$10.6M122,715Added
12EXCHANGE TRADED CONCEPTS, LLC$10.5M121,850Added
13Retirement Systems of Alabama$10.2M117,930Trimmed
14Cambridge Investment Research Advisors, Inc.$10.0M116,248Added
15State of Alaska, Department of Revenue$10.0M115,546Trimmed
16CITIGROUP INC$10.0M115,487Trimmed
17EULAV Asset Management$7.2M83,963New
18ASSETMARK, INC$5.5M63,532Added
19Mirae Asset Global Investments Co., Ltd.$5.0M58,201Added
20Police & Firemen's Retirement System of New Jersey$4.8M56,017Added
21WEALTH ENHANCEMENT ADVISORY SERVICES, LLC$4.7M73,358Added
22VMS Asset Management Limited$4.6M53,049New
23M&T Bank Corp$4.5M51,954Added
24NEW YORK STATE COMMON RETIREMENT FUND$4.5M51,693Added
25AMALGAMATED BANK$4.4M50,950Trimmed

Source: SEC Form 13F filings · as of 2026-06-30