700 institutions reported holding $10.76B of AMKOR (AMKR) in SEC 13F filings for 2026-06-30. Largest institutional holders: VANGUARD GROUP INC ($1.50B), BlackRock, Inc. ($1.06B), DIMENSIONAL FUND ADVISORS LP ($695.3M), JPMORGAN CHASE & CO ($470.0M), STATE STREET CORP ($321.7M). Source: SEC Form 13F.
Source: SEC Form 13F filings · as of 2026-06-30