As of November 6, 2026, MAGNACHIP SEMICONDUCTOR Corp is a publicly traded company (NYSE: MX). The largest holder reporting an active stake on Schedule 13D is Byreforge LLC, at 8.5%. No bankruptcy or receivership appears in its SEC Form 8-K filings (Schedule 13D/A, January 20, 2026).
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Is MAGNACHIP SEMICONDUCTOR Corp a real, registered company?
- MAGNACHIP SEMICONDUCTOR Corp files with the SEC under CIK 1325702 (its SEC filings).
- Its shares are listed under the ticker MX on NYSE (SEC company record).
- Incorporated in Delaware, 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 MAGNACHIP SEMICONDUCTOR Corp in our court records and SEC 8-K records (as of 2026-11-06).
- Leadership changes: the latest reported is Chae Lee, Chief Executive Officer (Form 8-K filed 2026-06-30). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Byreforge LLC (filed 2026-01-20).
Who are MAGNACHIP SEMICONDUCTOR Corp's owners and officers?
MAGNACHIP SEMICONDUCTOR Corp: incorporated in Delaware; industry Semiconductors & Related Devices (Form D, 2026-06-30).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-03-20 | Toro 18 Holdings LLC | 4.1% |
| Schedule 13G/A, 2026-02-17 | Clearline Capital LP | 4.1% |
| Schedule 13G, 2026-02-11 | Systematic Financial Management LP | 0% |
| Schedule 13D/A, 2026-01-20 | Byreforge LLC | 8.5% |
| Schedule 13D, 2025-11-20 | Byreforge LLC | 8.5% |
Questions about who owns MAGNACHIP SEMICONDUCTOR Corp
Who owns MAGNACHIP SEMICONDUCTOR Corp?
On this page, one holder's latest ownership filing reports 5% or more of MAGNACHIP SEMICONDUCTOR Corp: Byreforge LLC (8.5%, Schedule 13D/A, filed 2026-01-20).
When did Byreforge LLC buy into MAGNACHIP SEMICONDUCTOR Corp?
The filings give report dates, not purchase dates. The earliest filing from Byreforge LLC on this page is the Schedule 13D, filed 2025-11-20, reporting 8.5%; its latest, Schedule 13D/A filed 2026-01-20, reports 8.5%.
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%); 5 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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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-06-30 | Chae Lee | Chief Executive Officer | appointed | 2026-07-01 |
| Form 8-K, 2026-06-30 | Camillo Martino | Chief Executive Officer | departed |
Which insiders own MAGNACHIP SEMICONDUCTOR Corp 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 director: 3,147,836 shares (8.3% of shares outstanding), 75,057 held directly and 3,072,779 indirectly (Form 4, 2026-08-03).
- , a director: 590,970 shares (1.6% of shares outstanding) (Form 4, 2025-06-03).
- , a director: 450,661 shares (1.2% of shares outstanding), 410,661 held directly and 40,000 indirectly (Form 4, 2026-08-18).
- , a director: 427,647 shares (1.1% of shares outstanding), 265,682 held directly and 161,965 indirectly (Form 4, 2026-08-03).
- , the chief executive and a director: 388,750 shares (1.0% of shares outstanding) (Form 4, 2026-09-25).
Shares outstanding: 38,051,179 as of 2026-10-31, from the company's latest SEC cover page.
How much has MAGNACHIP SEMICONDUCTOR Corp raised?
No fundraising or offering filing from MAGNACHIP SEMICONDUCTOR Corp is on file with us.
Keep reading
More on MAGNACHIP SEMICONDUCTOR Corp and the records around it.
MAGNACHIP SEMICONDUCTOR Corp elsewhere on the record
- Leadership changes Jun 2026
- 5%+ stake filings Mar 2026
Companies that share a holder
- Clearline Capital LP also filed stake reports on 2 other companies: Xperi Inc. (Aug 2026), HERON THERAPEUTICS, INC. /DE/ (Feb 2026)
- SYSTEMATIC FINANCIAL MANAGEMENT LP also filed stake reports on 8 other companies: KVH INDUSTRIES INC \DE\ (Aug 2026), LSI INDUSTRIES INC (Aug 2026), ANGIODYNAMICS INC (Feb 2026)
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