Amkor Technology, Inc.
AMKRFigures shown here come from public SEC filings. Dates beside each section show the available history.
How Amkor Technology, Inc. Makes Money
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From revenue to net income
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Financial Summary
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SEC filings supply these figures; updates after the dates shown are not included. This page includes 18 annual periods. The latest annual period ends Dec 31, 2025. The latest insider filing shown is dated Jun 25, 2026. The latest institutional report shown is dated Mar 31, 2026; other ownership filings may exist.
Ownership
Who holds the shares, as reported in SEC ownership filings.
Reported 13F positions
Each row shows what a filer reported for one date, not a current position. The link opens that filing.
| Filer | Report date | Shares | Value | Filing |
|---|---|---|---|---|
| NEW YORK STATE COMMON RETIREMENT FUND | 2026-03-31 | 50,293 | $2.26M | SEC filing |
| TD Waterhouse Canada Inc. | 2026-03-31 | 78 | $3.61K | SEC filing |
| Capstone Capital Management Ltd | 2026-03-31 | 35,808 | $1.61M | SEC filing |
| Dogwood Wealth Management LLC | 2026-03-31 | 3 | $135 | SEC filing |
| UBS Group AG | 2026-03-31 | 1,137,297 | $51.2M | SEC filing |
| Phillips Wealth Planners LLC | 2026-03-31 | 5,213 | Not shown | SEC filing |
| Sunrise Financial Services, LLC | 2026-03-31 | 61 | $2.75K | SEC filing |
| AQR CAPITAL MANAGEMENT LLC | 2026-03-31 | 3,242,130 | $141M | SEC filing |
| HOLLENCREST CAPITAL MANAGEMENT | 2026-03-31 | 1,000 | $45K | SEC filing |
| Polymer Capital Management (US) LLC | 2026-03-31 | 58,883 | $2.65M | SEC filing |
| Meeder Advisory Services, Inc. | 2026-03-31 | 14,595 | $657K | SEC filing |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 2026-03-31 | 7,475 | $337K | SEC filing |
| Hughes Financial Services, LLC | 2026-03-31 | 3 | $135 | SEC filing |
| ADIRONDACK TRUST CO | 2026-03-31 | 150 | $6.75K | SEC filing |
| PHILADELPHIA TRUST CO | 2026-03-31 | 66,400 | Not shown | SEC filing |
| Leonteq Securities AG | 2026-03-31 | 1,422 | $64K | SEC filing |
| Bank of New York Mellon Corp | 2026-03-31 | 983,987 | $44.3M | SEC filing |
| CAPSTONE INVESTMENT ADVISORS, LLC | 2026-03-31 | 10,918 | $492K | SEC filing |
| True Wealth Design, LLC | 2026-03-31 | 308 | $13.9K | SEC filing |
| GOLDMAN SACHS GROUP INC | 2026-03-31 | 856,927 | $38.6M | SEC filing |
- Each value is checked against Amkor Technology, Inc.'s share prices from within about three months of its report date (insiders' Form 4 trades and the latest close).
- Value not shown for 1 row: the filed value is about 1,000 times too small for the share count at Amkor Technology, Inc.'s share price.
- Value not shown for 1 row: the value per share could not be confirmed against the share prices on file from within three months of the report date.
120 filers have only one report here.
Unusually large insider trades
Each trade is compared with the other insider trades of the same kind in the same security among Amkor Technology, Inc.'s recent filings on file. Size alone is context, not a prediction or evidence of improper trading.
- 2026-05-08 · Rutten Guillaume Marie Jean: Larger than 26 of the 28 other insider sales of Common Stock on file. SEC filing
- 2026-02-12 · KIM JOHN T: Larger than 27 of the 28 other insider sales of Common Stock on file. SEC filing
- 2026-02-12 · 915 Investments, LP: Larger than 27 of the 28 other insider sales of Common Stock on file. SEC filing
Purchases & sales (open market or private)
| Security | Code | Price | Filing | |||
|---|---|---|---|---|---|---|
| 2026-06-16 | ROGERS MARK N · EVP & General Counsel | Common Stock | S — Open market or private sale | −5,000 | 86.21 | SEC filing |
| 2026-06-12 | CHURCHILL WINSTON J · Director | Common Stock | S — Open market or private sale | −5,000 | 78.20 | SEC filing |
| 2026-06-09 | Faust Megan · CFO | Common Stock | S — Open market or private sale | −1,000 | 70.30 | SEC filing |
| 2026-05-19 | Faust Megan · CFO | Common Stock | S — Open market or private sale | −1,000 | 64.60 | SEC filing |
| 2026-05-18 | ROGERS MARK N · EVP & General Counsel | Common Stock | S — Open market or private sale | −5,000 | 71.63 | SEC filing |
| 2026-05-11 | Tily Gil C. · Director | Common Stock | S — Open market or private sale | −15,000 | 77.30 | SEC filing |
| 2026-05-08 | Rutten Guillaume Marie Jean · Director | Common Stock | S — Open market or private sale | −50,000 | 74.28 | SEC filing |
| 2026-05-05 | CHURCHILL WINSTON J · Director | Common Stock | S — Open market or private sale | −7,000 | 76.45 | SEC filing |
Showing 8 of 10 rows
Grants, exercises, tax & gifts
| Security | Code | Filing | |||
|---|---|---|---|---|---|
| 2026-06-23 | Liao Daniel JL · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +3 | SEC filing |
| 2026-06-23 | CHURCHILL WINSTON J · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +3 | SEC filing |
| 2026-06-23 | Liao Daniel JL · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +9 | SEC filing |
| 2026-06-23 | ALEXANDER DOUGLAS A · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +8 | SEC filing |
| 2026-06-23 | Rutten Guillaume Marie Jean · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +3 | SEC filing |
| 2026-06-23 | KIM SUSAN Y · Director, 10% owner, other | Restricted Stock Units | A — Grant, award, or other acquisition | +3 | SEC filing |
| 2026-06-23 | Tily Gil C. · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +3 | SEC filing |
| 2026-06-23 | ALEXANDER DOUGLAS A · Director | Restricted Stock Units | A — Grant, award, or other acquisition | +8 | SEC filing |
Showing 8 of 40 rows
These tables describe filed transactions, not current holdings. Prices are shown as filed; a currency is added only when the filing's data names one. Amended and possible duplicate rows are left out of size comparisons and transaction groups.