Who Owns Amkor Technology Inc (AMKR)? -- Institutional Holders (2026-03-31)

580 institutions reported holding $5.70B of Amkor Technology Inc (AMKR) in SEC 13F filings for 2026-03-31. Largest institutional holders: BlackRock, Inc. ($584.0M), DIMENSIONAL FUND ADVISORS LP ($494.9M), VANGUARD PORTFOLIO MANAGEMENT LLC ($409.6M), VANGUARD CAPITAL MANAGEMENT LLC ($244.7M), JPMORGAN CHASE & CO ($223.0M). Source: SEC Form 13F.

RankInstitutionValueSharesChange
1BlackRock, Inc.$584.0M13.0MAdded
2DIMENSIONAL FUND ADVISORS LP$494.9M11.0MTrimmed
3VANGUARD PORTFOLIO MANAGEMENT LLC$409.6M9.1MNew
4VANGUARD CAPITAL MANAGEMENT LLC$244.7M5.4MNew
5JPMORGAN CHASE & CO$223.0M5.4MAdded
6STATE STREET CORP$163.4M3.6MAdded
7EARNEST PARTNERS LLC$154.5M3.4MTrimmed
8JANE STREET GROUP, LLC$144.1M3.2MAdded
9AQR CAPITAL MANAGEMENT LLC$141.4M3.2MTrimmed
10Point72 Asset Management, L.P.$141.2M3.1MAdded
11GEODE CAPITAL MANAGEMENT, LLC$123.0M2.7MAdded
12AMERICAN CENTURY COMPANIES INC$122.2M2.7MTrimmed
13PRINCIPAL FINANCIAL GROUP INC$118.1M2.6MAdded
14CHARLES SCHWAB INVESTMENT MANAGEMENT INC$94.6M2.1MAdded
15Fisher Asset Management, LLC$90.6M2.0MTrimmed
16Invesco Ltd.$85.1M1.9MAdded
17FIRST TRUST ADVISORS LP$80.8M1.8MTrimmed
18GOLDMAN SACHS GROUP INC$77.8M1.7MAdded
19SUSQUEHANNA INTERNATIONAL GROUP, LLP$73.7M1.6MAdded
20Bridgewater Associates, LP$71.2M1.6MAdded
21D. E. Shaw & Co., Inc.$67.0M1.5MAdded
22Allianz Asset Management GmbH$62.3M1.4MAdded
23MORGAN STANLEY$61.8M1.4MTrimmed
24LSV ASSET MANAGEMENT$59.0M1.3MTrimmed
25TWO SIGMA INVESTMENTS, LP$55.9M1.2MAdded

Source: SEC Form 13F filings · as of 2026-03-31