Magnachip Semiconductor Corporation
Ownership
Ownership Structure
Who owns Magnachip Semiconductor Corporation (MX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 85.3% of the shares are freely tradable; institutional investors hold 54.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Oaktree Capital Management LLC | 7.81 | 2,849,858 | +0.0 | 03/31/2026 |
| FourWorld Capital Management LLC | 4.38 | 1,600,695 | -3.4 | 06/30/2026 |
| Ameriprise Financial Inc | 4.34 | 1,583,589 | +9.1 | 03/31/2026 |
| Two Sigma Investments LLC | 4.11 | 1,501,438 | +162.6 | 06/30/2026 |
| D. E. Shaw & Co LP | 3.83 | 1,397,759 | +775.8 | 06/30/2026 |
| Marshall Wace Asset Management Ltd | 3.41 | 1,244,622 | -3.2 | 03/31/2026 |
| Clearline Capital LP | 3.05 | 1,114,590 | -23.7 | 03/31/2026 |
| Cygnus Capital Advisors, LLC | 2.01 | 733,954 | +20.2 | 03/31/2026 |
| Morgan Stanley - Brokerage Accounts | 1.95 | 710,444 | -1.4 | 03/31/2026 |
| Acadian Asset Management LLC | 1.77 | 646,684 | +0.0 | 03/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Martino Camillo | Director | 410,661 | 1,149,851 $ | Aug 15, 2026 | direct |
| Nathan Gilbert E | Director | 265,682 | 743,910 $ | Aug 1, 2026 | direct |
| Chung Kyo-Hwa Liz | Director | 149,599 | 418,877 $ | Aug 1, 2026 | direct |
| Amoruso Cristiano | Director | 75,057 | 210,160 $ | Aug 1, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Aug 15, 2026 | Martino Camillo | Director | Other | 6,764 | 0.00 | – |
| Aug 1, 2026 | Martino Camillo | Director | Other | 39,286 | 0.00 | – |
| Aug 1, 2026 | Chung Kyo-Hwa Liz | Director | Other | 48,810 | 0.00 | – |
| Aug 1, 2026 | Nathan Gilbert E | Director | Other | 51,191 | 0.00 | – |
| Aug 1, 2026 | Amoruso Cristiano | Director | Other | 46,429 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.