Public filings / AMKR on Yahoo Finance (opens in a new tab)
AMKR: insider buying, 13F holders, analyst moves
Amkor Technology Inc - US
A summary of public filings about Amkor Technology Inc - US. For the latest insider history, price chart, analyst changes and activist filings, open the live lookup.
SEC Form 13F · Q2 2026
3 of our 100 managers hold AMKR
Combined reported value $12.9M; 1 sold out since Q1 2026.
Holders among our 100 managers: 3 in Q3 2023, 3 in Q2 2026.
| Manager | Value | % of portfolio | Change vs Q1 2026 |
|---|---|---|---|
| Tudor Investment | $9.2M | 0.04% | Trimmed |
| Rokos Capital | $3.0M | 0.04% | Trimmed |
| Maverick Capital | $764K | 0.01% | New |
SEC Form 4
Recent insider trades in AMKR
| Filed (ET) | Insider | Type | Value | Filing |
|---|---|---|---|---|
| 2026-10-15 16:16 | Faust Megan CFO | Sale | $47K | SEC |
As of the last site build. The live lookup shows 12 months of Form 4 filings.
Important information
Facts from public SEC filings, shown for information only. Not a recommendation. Not individualized investment advice. Gulfstream Capital and its clients may hold positions in securities shown.