Magnachip Semiconductor Corporation
Magnachip Semiconductor Corporation is a Private limited company (Ltd.) registered in South Korea, and its current status with Supreme Court Internet Registry (IROS) is active. Its registered address on file is Cheongju-Si, South Korea. 3 shareholders are on record for Magnachip Semiconductor Corporation, and since every one of them is a company rather than an individual, this particular filing does not on its own establish an ultimate beneficial owner (UBO) — identifying one would mean tracing the ownership of each shareholding company in turn. This profile is sourced directly from Supreme Court Internet Registry (IROS) and was last updated on 28 September 2026.
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Shareholders
3
Shareholders of Magnachip Semiconductor Corporation
Three shareholders are currently on record for Magnachip Semiconductor Corporation, filed with Supreme Court Internet Registry (IROS). The largest of these is Immersion Corp , holding 14.4% — the largest recorded stake — followed by State Of Wisconsin Investment Board at 3.6%; the remaining 1 shareholder shown holds smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.
| Shareholder | Type | Holding | Source Document |
|---|---|---|---|
| Immersion Corp | 14.4% | Supreme Court Internet Registry (IROS) | |
| State Of Wisconsin Investment Board | 3.6% | Supreme Court Internet Registry (IROS) | |
| American Century ETF Trust-Avantis U.S. Small Cap Equity ETF | 0.4% | Supreme Court Internet Registry (IROS) |
Officers
5
Directors and officers of Magnachip Semiconductor Corporation
The Chairman Of The Board & Ceo of Magnachip Semiconductor Corporation currently on record is CAMILLO MARTINO; five officers are currently on record for Magnachip Semiconductor Corporation, filed with Supreme Court Internet Registry (IROS). Management authority at Magnachip Semiconductor Corporation sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control. The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Data availability
The register reports 10 officers in total, including past appointments, though only the 5 most relevant records are shown here.
Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.
Group Structure
Group structure of Magnachip Semiconductor Corporation
Magnachip Semiconductor Corporation sits 2 levels below its ultimate parent, MagnaChip Semiconductor S.A., registered in Luxembourg. The full chain up to MagnaChip Semiconductor S.A. is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by Magnachip Semiconductor Corporation's own shareholder record.
Data-provider feed — rows as supplied to Zavia for Supreme Court Internet Registry (IROS), including entries the profile above does not cover. These rows are not a verbatim copy of the register: they have been found to duplicate the same person under different spellings and to keep a status of Active after an appointment ended. Where they disagree with the profile above, the profile is the checked version.
MagnaChip Semiconductor S.A.
Luxembourg
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Frequently Asked Questions
Who owns Magnachip Semiconductor Corporation?
Three shareholders are currently on record for Magnachip Semiconductor Corporation, filed with Supreme Court Internet Registry (IROS). The largest of these is Immersion Corp , holding 14.4% — the largest recorded stake — followed by State Of Wisconsin Investment Board at 3.6%; the remaining 1 shareholder shown holds smaller stakes. Because every shareholder shown is a company rather than an individual, the ownership chain continues above this level, and no beneficial owner can be established from this filing alone.
Who is Magnachip Semiconductor Corporation's UBO (Ultimate Beneficial Owner)?
Every shareholder recorded for Magnachip Semiconductor Corporation is itself a company rather than a natural person, so no Ultimate Beneficial Owner (UBO) is identified at this level; establishing one would require tracing the ownership of each shareholding company in turn.
How many shareholders does Magnachip Semiconductor Corporation have on record?
3 shareholders are shown on record for Magnachip Semiconductor Corporation.
Is Magnachip Semiconductor Corporation still an active company?
Magnachip Semiconductor Corporation's status on Supreme Court Internet Registry (IROS) is listed as active.
What is Magnachip Semiconductor Corporation's registered address?
The registered address on file for Magnachip Semiconductor Corporation is Cheongju-Si, South Korea.
What legal structure is Magnachip Semiconductor Corporation registered as?
Magnachip Semiconductor Corporation is registered as a Private limited company (Ltd.) in South Korea.
Who are the officers/directors of Magnachip Semiconductor Corporation?
The Chairman Of The Board & Ceo of Magnachip Semiconductor Corporation currently on record is CAMILLO MARTINO; five officers are currently on record for Magnachip Semiconductor Corporation, filed with Supreme Court Internet Registry (IROS). Management authority at Magnachip Semiconductor Corporation sits with these individuals, not with shareholders, who are covered separately and hold ownership rather than control.
Does Magnachip Semiconductor Corporation have a parent company or subsidiaries?
Magnachip Semiconductor Corporation sits 2 levels below its ultimate parent, MagnaChip Semiconductor S.A., registered in Luxembourg.
Can Zavia monitor changes to Magnachip Semiconductor Corporation's ownership over time?
This profile reflects a point-in-time snapshot from Supreme Court Internet Registry (IROS). Zavia's monitoring API can track changes to Magnachip Semiconductor Corporation's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access Magnachip Semiconductor Corporation's data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including South Korea, so records like Magnachip Semiconductor Corporation's registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from Supreme Court Internet Registry (IROS) and was last synced on 28 September 2026.