As of November 6, 2026, Amkor Technology, Inc. is a publicly traded company (Nasdaq: AMKR). The largest holder reporting an active stake on Schedule 13D is James J. Kim, a 10% owner, at 30.4%. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, May 5, 2026).
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Is Amkor Technology, Inc. a real, registered company?
- Amkor Technology, Inc. files with the SEC under CIK 1047127 (its SEC filings).
- Its shares are listed under the ticker AMKR on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Tempe, Arizona, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under Amkor Technology, Inc. in our court records and SEC 8-K records (as of 2026-11-06).
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names James J. Kim (filed 2026-05-05).
Who are Amkor Technology, Inc.'s owners and officers?
Amkor Technology, Inc.: incorporated in Delaware; business address in Tempe, Arizona; industry Semiconductors & Related Devices (Schedule 13D/A, 2026-05-05).
| Report | Holder | Share |
|---|---|---|
| Schedule 13D/A, 2026-05-05 | James J. Kim | 30.4% |
| Schedule 13G/A, 2026-04-09 | Dimensional Fund Advisors LP | 4.4% |
| Schedule 13G/A, 2026-03-26 | The Vanguard Group | 0% |
| Schedule 13D/A, 2026-02-17 | James J. Kim | 30.5% |
Questions about who owns Amkor Technology, Inc.
Who owns Amkor Technology, Inc.?
On this page, one holder's latest ownership filing reports 5% or more of Amkor Technology, Inc.: James J. Kim (30.4%, Schedule 13D/A, filed 2026-05-05).
When did James J. Kim buy into Amkor Technology, Inc.?
The filings give report dates, not purchase dates. The earliest filing from James J. Kim on this page is the Schedule 13D/A, filed 2026-02-17, reporting 30.5%; its latest, Schedule 13D/A filed 2026-05-05, reports 30.4%. That earliest filing is itself an amendment, which updates an earlier report.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 4 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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What the Full Report on Amkor Technology, Inc. covers
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What They Do, And How The Money Works
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Which insiders own Amkor Technology, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- , a 10% owner: 86,274,619 shares (34.8% of shares outstanding), 5,594,489 held directly and 80,680,130 indirectly (Form 4, 2026-02-17).
- , a director and 10% owner: 42,144,879 shares (17.0% of shares outstanding), 6,120,387 held directly and 36,024,492 indirectly (Form 4, 2026-09-24).
- 915 Investments, LP: 29,594,980 shares (11.9% of shares outstanding) (Form 4, 2026-02-17).
- Agnes C. Kim: 11,187,355 shares (4.5% of shares outstanding), held indirectly through a spouse (Form 4, 2026-07-22).
- , a 10% owner: 11,187,355 shares (4.5% of shares outstanding), 511,645 held directly and 10,675,710 indirectly (Form 4, 2026-07-22).
Shares outstanding: 247,810,189 as of 2026-10-20, from the company's latest SEC cover page.
How much has Amkor Technology, Inc. raised?
No fundraising or offering filing from Amkor Technology, Inc. is on file with us.
Keep reading
More on Amkor Technology, Inc. and the records around it.
Amkor Technology, Inc. elsewhere on the record
- 5%+ stake filings May 2026
Companies that share a holder
- Dimensional Fund Advisors LP also filed stake reports on 366 other companies: Acadia Healthcare Co Inc (Oct 2026), ADT Inc (Oct 2026), AGCO Corp (Oct 2026)
- The Vanguard Group also filed stake reports on 2384 other companies: BellRing Brands, Inc. (Sep 2026), CAL-MAINE FOODS INC (Sep 2026), FTAI Aviation Ltd. (Sep 2026)
Related pages
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