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 |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Kevin K. Engel (President and CEO) | SELL | 1,000 | $35K | 2026-11-09 |
| Roger Anthony Carolin (Director) | EXERCISE | 20,000 | $170K | 2026-11-05 |
| Roger Anthony Carolin (Director) | EXERCISE | 20,000 | $170K | 2026-11-05 |
| Megan Faust (CFO) | SELL | 1,000 | $47K | 2026-10-13 |
| Douglas A Alexander (Director) | EXERCISE | 5,000 | $43K | 2026-10-02 |
Full institutional holdings, insider history, and congressional trades for Amkor Technology Inc on SentiSense.