MXNYSESemiconductors & Related DevicesFiscal year ends December 31
MAGNACHIP SEMICONDUCTOR Corp
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 10, 2026
$2.56+0.00 (0.00%)
Close on Oct 19, 2026
- Market cap
- $93.32M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
42.8%
16M of 37M shares
Institutional holders
76
24 new, 17 sold out
Net institutional buying
-3M
In Q2 2026
Insider trades, 12 months
6 buys · 0 sales
Net bought $486.76K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Amoruso Cristiano | 3,072,779 | 8.50% | 13D (active) amendment | Jan 14, 2026 |
| Toro 18 Holdings LLC | 2,970,139 | 8.00% | 13G (passive) | Dec 23, 2024 |
| Clearline Capital LP | 1,900,176 | 5.10% | 13G (passive) | Dec 31, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of MX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Marshall Wace, Llp | 1,615,488 | 4.42% | $7.64M | +370,866 | 0.01% |
| FourWorld Capital Management LLC | 1,600,695 | 4.38% | $7.57M | −57,006 | 6.89% |
| Two Sigma Investments, LP | 1,501,438 | 4.11% | $7.10M | +929,604 | 0.01% |
| Oaktree Capital Management LP | 1,500,000 | 4.11% | $7.10M | −1,349,858 | 0.10% |
| D. E. Shaw & Co., Inc. | 1,397,759 | 3.83% | $6.61M | +1,238,153 | 0.00% |
| Acadian Asset Management LLC | 963,768 | 2.64% | $4.55K | +317,084 | 0.01% |
| Renaissance Technologies LLC | 661,600 | 1.81% | $3.13M | +626,100 | 0.00% |
| Morgan Stanley | 544,125 | 1.49% | $2.57M | −166,319 | 0.00% |
| Dimensional Fund Advisors LP | 475,648 | 1.30% | $2.25M | −73,458 | 0.00% |
| Connor, Clark & Lunn Investment Management Ltd. | 412,849 | 1.13% | $1.95M | +316,129 | 0.00% |
| Qube Research & Technologies Ltd | 382,383 | 1.05% | $1.81M | New | 0.00% |
| Trexquant Investment LP | 285,909 | 0.78% | $1.35M | New | 0.01% |
| Bnp Paribas Arbitrage, Snc | 265,146 | 0.73% | $1.25M | −64,222 | 0.00% |
| Vanguard Portfolio Management LLC | 239,694 | 0.66% | $1.13M | – | 0.00% |
| Millennium Management LLC | 236,422 | 0.65% | $1.12M | −56,518 | 0.00% |
| XTX Topco Ltd | 222,197 | 0.61% | $1.05M | New | 0.01% |
| Jane Street Group, LLC | 215,877 | 0.59% | $1.02M | +166,108 | 0.00% |
| Oddo Bhf Asset Management Sas | 215,098 | 0.59% | $1.02M | – | 0.05% |
| Boothbay Fund Management, LLC | 200,081 | 0.55% | $946.38K | −7,125 | 0.01% |
| Gsa Capital Partners Llp | 199,954 | 0.55% | $946 | −80,705 | 0.06% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 76 | 16M | 42.8% | 24 / 23 | 23 / 17 | 6M | 9M |
| Q1 2026 | 71 | 20M | 53.7% | 14 / 19 | 23 / 10 | 3M | 3M |
| Q4 2025 | 69 | 20M | 53.7% | 13 / 15 | 26 / 18 | 3M | 6M |
| Q3 2025 | 75 | 23M | 62.3% | 6 / 24 | 24 / 22 | 3M | 3M |
| Q2 2025 | 91 | 23M | 64.3% | 17 / 26 | 25 / 12 | 2M | 1M |
| Q1 2025 | 87 | 23M | 62.3% | 14 / 18 | 34 / 9 | 1M | 2M |
| Q4 2024 | 82 | 24M | 65.0% | 11 / 24 | 24 / 16 | 5M | 4M |
| Q3 2024 | 88 | 22M | 61.2% | 12 / 24 | 28 / 12 | 2M | 2M |
| Q2 2024 | 89 | 23M | 62.0% | 8 / 24 | 32 / 20 | 2M | 4M |
| Q1 2024 | 103 | 25M | 68.0% | 12 / 32 | 35 / 31 | 4M | 8M |
| Q4 2023 | 122 | 29M | 80.0% | 20 / 42 | 40 / 14 | 4M | 4M |
| Q3 2023 | 117 | 29M | 79.9% | 12 / 34 | 36 / 9 | 2M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of MX | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Strategic Small-Cap Equity Fund | 239,694 | 0.66% | $1.13M | 0.04% | Jun 30, 2026 |
| U.S. Small Cap Portfolio | 156,700 | 0.43% | $510.84K | 0.00% | Jul 31, 2026 |
| U.S. Micro Cap Portfolio | 92,989 | 0.25% | $303.14K | 0.00% | Jul 31, 2026 |
| Avantis U.S. Small Cap Equity ETF | 58,360 | 0.16% | $513.57K | 0.02% | May 31, 2026 |
| Dimensional U.S. Small Cap ETF | 51,612 | 0.14% | $168.26K | 0.00% | Jul 31, 2026 |
| Ultra-Small Company Market Fund | 40,000 | 0.11% | $189.20K | 0.13% | Jun 30, 2026 |
| State Street(R) SPDR(R) S&P(R) International Small Cap ETF | 28,692 | 0.08% | $135.71K | 0.02% | Jun 30, 2026 |
| Voya Multi-Manager International Small Cap Fund | 22,267 | 0.06% | $72.59K | 0.01% | Jul 31, 2026 |
| JNL/DFA U.S. Small Cap Fund | 11,762 | 0.03% | $55.63K | 0.01% | Jun 30, 2026 |
| AST Small-Cap Equity Portfolio | 8,820 | 0.02% | $41.72K | 0.00% | Jun 30, 2026 |
| U.S. Core Equity 2 Portfolio | 8,656 | 0.02% | $28.22K | 0.00% | Jul 31, 2026 |
| Blackstone Alternative Multi-Strategy Fund | 8,000 | 0.02% | $37.84K | 0.00% | Jun 30, 2026 |
| U.S. Vector Equity Portfolio | 6,844 | 0.02% | $22.31K | 0.00% | Jul 31, 2026 |
| EA Bridgeway Omni Small-Cap Value ETF | 6,141 | 0.02% | $29.05K | 0.00% | Jun 30, 2026 |
| Avantis U.S. Equity ETF | 5,631 | 0.02% | $49.55K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Chae Lee | Chief Executive Officer, Director | 388,750 | 1.06% | Sep 25, 2026 |
| Young-Joon Kim | See Remarks, Director | 590,970 | 1.62% | Jun 3, 2025 |
| Shinyoung Park | Chief Financial Officer | 327,954 | 0.90% | Jun 3, 2026 |
| Seunghoon Lee | Chief of Manufacturing | 158,201 | 0.43% | Jun 3, 2026 |
| Jinseok Yang | See Remarks | 73,909 | 0.20% | Mar 4, 2025 |
| Theodore S. Kim | See Remarks | 311,199 | 0.85% | Jan 3, 2025 |
| Camillo Martino | Director | 450,661 | 1.23% | Aug 18, 2026 |
| Cristiano Amoruso | Director | 3,147,836 | 8.62% | Aug 3, 2026 |
| Gilbert E. Nathan | Director | 427,477 | 1.17% | Aug 3, 2026 |
| Kyo-Hwa Liz Chung | Director | 149,599 | 0.41% | Aug 3, 2026 |
| Ilbok Lee | Director | 275,026 | 0.75% | Jul 3, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Chae Lee Chief Executive Officer, Director | Sep 24, 2026 | Buy | +20,000 | $3.22 | $64.40K | 388,750 |
| Chae Lee Chief Executive Officer, Director | Sep 23, 2026 | Buy | +30,000 | $3.19 | $95.70K | 368,750 |
| Chae Lee Chief Executive Officer, Director | Sep 23, 2026 | Buy | +50,000 | $3.17 | $158.50K | 338,750 |
| Camillo Martino Director | Aug 15, 2026 | Award | +6,764 | – | – | 410,661 |
| Kyo-Hwa Liz Chung Director | Aug 1, 2026 | Award | +48,810 | – | – | 149,599 |
| Gilbert E. Nathan Director | Aug 1, 2026 | Award | +51,191 | – | – | 265,682 |
| Camillo Martino Director | Aug 1, 2026 | Award | +39,286 | – | – | 403,897 |
| Cristiano Amoruso Director | Aug 1, 2026 | Award | +46,429 | – | – | 75,057 |
| Chae Lee Chief Executive Officer, Director | Jul 1, 2026 | Award | +288,750 | – | – | 288,750 |
| Seunghoon Lee Chief of Manufacturing | Jun 1, 2026 | Award | +30,000 | – | – | 158,201 |
| Shinyoung Park Chief Financial Officer | Jun 1, 2026 | Award | +112,500 | – | – | 327,954 |
| Gilbert E. Nathan Director | Mar 16, 2026 | Buy | +21,994 | $2.87 | $63.12K | 158,200 |
| Gilbert E. Nathan Director | Mar 13, 2026 | Buy | +13,006 | $2.79 | $36.29K | 136,206 |
| Gilbert E. Nathan Director | Mar 12, 2026 | Buy | +25,000 | $2.75 | $68.75K | 123,200 |
| Kyo-Hwa Liz Chung Director | Feb 15, 2026 | Award | +2,946 | – | – | 100,789 |
| Gilbert E. Nathan Director | Feb 15, 2026 | Award | +1,478 | – | – | 214,491 |
| Cristiano Amoruso Director | Feb 15, 2026 | Award | +28,628 | – | – | 28,628 |
| Seunghoon Lee See Remarks | Dec 31, 2025 | Tax withholding | −4,761 | $2.55 | $12.14K | 133,081 |
| Seunghoon Lee See Remarks | Dec 31, 2025 | Tax withholding | −4,880 | $2.55 | $12.44K | 128,201 |
| Seunghoon Lee See Remarks | Dec 31, 2025 | Tax withholding | −2,778 | $2.55 | $7.08K | 137,842 |
| Seunghoon Lee See Remarks | Dec 31, 2025 | Tax withholding | −3,333 | $2.55 | $8.50K | 140,620 |
| Seunghoon Lee See Remarks | Dec 31, 2025 | Award | +7,000 | $2.55 | $17.85K | 143,953 |
| Shinyoung Park See Remarks | Dec 31, 2025 | Tax withholding | −17,977 | $2.55 | $45.84K | 215,454 |
| Shinyoung Park See Remarks | Dec 31, 2025 | Tax withholding | −12,234 | $2.55 | $31.20K | 233,431 |
| Shinyoung Park See Remarks | Dec 31, 2025 | Tax withholding | −6,121 | $2.55 | $15.61K | 245,665 |
| Gilbert E. Nathan Director | Nov 15, 2025 | Award | +6,320 | – | – | 213,013 |
| Kyo-Hwa Liz Chung Director | Nov 15, 2025 | Award | +3,160 | – | – | 97,843 |
| Camillo Martino See Remarks, Director | Oct 1, 2025 | Award | +105,484 | – | – | 364,611 |
| Shinyoung Park See Remarks | Aug 25, 2025 | Buy | +10,000 | $2.87 | $28.70K | 251,786 |
| Camillo Martino See Remarks, Director | Aug 22, 2025 | Buy | +30,000 | $2.84 | $85.20K | 259,127 |
| Seunghoon Lee See Remarks | Aug 15, 2025 | Award | +30,750 | – | – | 136,953 |
| Kyo-Hwa Liz Chung Director | Jul 1, 2025 | Award | +45,455 | – | – | 94,683 |
| Camillo Martino Director | Jul 1, 2025 | Award | +53,247 | – | – | 229,127 |
| Gilbert E. Nathan Director | Jul 1, 2025 | Award | +50,650 | – | – | 206,693 |
| Ilbok Lee Director | Jul 1, 2025 | Award | +55,845 | – | – | 275,026 |
| Kyo-Hwa Liz Chung Director | Jun 15, 2025 | Returned to company | −15,814 | $3.84 | $60.73K | 49,228 |
| Young-Joon Kim See Remarks, Director | Jun 1, 2025 | Award | +164,269 | – | – | 590,970 |
| Shinyoung Park See Remarks | Jun 1, 2025 | Award | +110,210 | – | – | 241,786 |
| Ilbok Lee Director | Mar 14, 2025 | Buy | +20,000 | $3.86 | $77.20K | 219,181 |
| Gilbert E. Nathan Director | Mar 13, 2025 | Buy | +20,000 | $3.68 | $73.60K | 98,200 |
| Camillo Martino Director | Mar 13, 2025 | Buy | +20,000 | $3.66 | $73.20K | 40,000 |
| Jinseok Yang See Remarks | Mar 1, 2025 | Award | +7,000 | $4.54 | $31.78K | 73,909 |
| Jinseok Yang See Remarks | Mar 1, 2025 | Tax withholding | −3,167 | $4.54 | $14.38K | 70,742 |
| Seunghoon Lee See Remarks | Mar 1, 2025 | Award | +7,000 | $4.54 | $31.78K | 109,379 |
| Seunghoon Lee See Remarks | Mar 1, 2025 | Tax withholding | −3,176 | $4.54 | $14.42K | 106,203 |
| Jinseok Yang See Remarks | Dec 31, 2024 | Tax withholding | −2,444 | $4.02 | $9.82K | 71,638 |
| Jinseok Yang See Remarks | Dec 31, 2024 | Tax withholding | −4,729 | $4.02 | $19.01K | 66,909 |
| Jinseok Yang See Remarks | Dec 31, 2024 | Tax withholding | −1,577 | $4.02 | $6.34K | 74,082 |
| Seunghoon Lee See Remarks | Dec 31, 2024 | Tax withholding | −2,877 | $4.02 | $11.57K | 107,311 |
| Seunghoon Lee See Remarks | Dec 31, 2024 | Tax withholding | −1,645 | $4.02 | $6.61K | 110,188 |
| Seunghoon Lee See Remarks | Dec 31, 2024 | Tax withholding | −4,932 | $4.02 | $19.83K | 102,379 |
| Theodore S. Kim See Remarks | Dec 31, 2024 | Tax withholding | −2,917 | $4.02 | $11.73K | 311,199 |
| Theodore S. Kim See Remarks | Dec 31, 2024 | Tax withholding | −8,750 | $4.02 | $35.17K | 293,200 |
| Theodore S. Kim See Remarks | Dec 31, 2024 | Tax withholding | −9,249 | $4.02 | $37.18K | 301,950 |
| Shinyoung Park See Remarks | Dec 31, 2024 | Tax withholding | −2,445 | $4.02 | $9.83K | 149,918 |
| Shinyoung Park See Remarks | Dec 31, 2024 | Tax withholding | −12,225 | $4.02 | $49.14K | 131,576 |
| Shinyoung Park See Remarks | Dec 31, 2024 | Tax withholding | −6,117 | $4.02 | $24.59K | 143,801 |
| Young-Joon Kim See Remarks, Director | Dec 31, 2024 | Tax withholding | −17,632 | $4.02 | $70.88K | 635,274 |
| Young-Joon Kim See Remarks, Director | Dec 31, 2024 | Tax withholding | −5,017 | $4.02 | $20.17K | 652,906 |
| Young-Joon Kim See Remarks, Director | Dec 31, 2024 | Tax withholding | −15,517 | $4.02 | $62.38K | 619,757 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.