Magnachip Semiconductor Corp. (MX)
SEMICONDUCTORS & RELATED DEVICES
Magnachip Semiconductor Corp. (MX) is listed on the New York Stock Exchange, where it has traded since March 11, 2011.
- Listed On
- the New York Stock Exchange
- Listed Since
- March 11, 2011
- Employees
- 711
- Market Cap
- $120M
About Magnachip Semiconductor Corp.
MagnaChip Semiconductor Corp designs and manufactures analog and mixed-signal semiconductor platform solutions for communications, Internet of Things applications, consumer, industrial and automotive applications. The company's product portfolio consists of large display solutions, mobile display solutions, sensor solutions, LED solutions, mobile solutions, and power conversions. The Company operates within a single operating segment, Power Solutions business. The company operates in Korea, Asia Pacific (other than Korea), United States and Europe.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 76 institutions reported holding MX, with 15.6 million shares worth $73.9 million in aggregate. The largest reported holder was Marshall Wace, with 1.6 million shares worth $7.6 million. Of the 5 largest holders listed below, 3 added shares and 2 reduced their positions during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| Marshall Wace | 1,615,488 | $8M | Added 29.8% |
| Fourworld Capital Management | 1,600,695 | $8M | Reduced 3.44% |
| Two Sigma Investments | 1,501,438 | $7M | Added 162.57% |
| Oaktree Capital Management | 1,500,000 | $7M | Reduced 47.37% |
| D. E. Shaw | 1,397,759 | $7M | Added 775.76% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is MX?
Magnachip Semiconductor Corp. (MX) is listed on the New York Stock Exchange, where it has traded since March 11, 2011.
Who are the largest institutional holders of MX?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of MX were Marshall Wace, Fourworld Capital Management and Two Sigma Investments.
How many institutions own MX?
76 institutions reported a position in MX for the quarter ended June 30, 2026, worth $73.9 million in total.
Did institutions buy or sell MX last quarter?
Of the 5 largest reported holders, 3 added shares and 2 reduced their positions during the quarter. Every reported holder and its change is on the SentiSense ownership page for MX.
Every reported institutional holder, plus insider and congressional trades in MX, on SentiSense.