Amkor Technology Inc (AMKR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AMKR. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 634 institutions reported holding AMKR, with 115.9 million shares worth $9.9 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| Vanguard | 17,414,431 | $1.5B | INCREASED |
| BlackRock | 12,292,760 | $1.1B | DECREASED |
| Dimensional Fund Advisors | 8,064,191 | $695M | DECREASED |
| JPMorgan Chase | 5,702,608 | $470M | INCREASED |
| State Street | 3,730,584 | $322M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Amkor Technology Inc on SentiSense.