Magnachip Semiconductor Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NYSE:MX Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Shares	Max Price
16 Mar 26	BuyUS$63,050	Gilbert Nathan	Individual	21,994	US$2.87
13 Mar 26	BuyUS$104,924	Gilbert Nathan	Individual	38,006	US$2.79
20 Nov 25	BuyUS$7,627,896	Cristiano Amoruso	Individual	2,319,567	US$3.29
25 Aug 25	BuyUS$28,680	Sang Park	Individual	10,000	US$2.87
22 Aug 25	BuyUS$85,290	Camillo Martino	Individual	30,000	US$2.84

Insider Trading Volume

Insider Buying: MX insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of MX?
Owner Type	Number of Shares	Ownership Percentage
Public Companies	1,500,135	4.12%
VC/PE Firms	2,849,858	7.82%
Individual Insiders	5,014,501	13.8%
General Public	12,829,445	35.2%
Institutions	14,246,915	39.1%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 54.14% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
8.51%	Cristiano Amoruso	3,101,407	US$9.6m	0.93%	no data
7.82%	Brookfield Corporation	2,849,858	US$8.8m	0%	0.01%
4.12%	Immersion Corporation	1,500,135	US$4.6m	-20.2%	no data
4.01%	Clearline Capital LP	1,461,036	US$4.5m	-23.1%	0.3%
3.98%	Columbia Management Investment Advisers, LLC	1,450,892	US$4.5m	1.26%	no data
3.53%	Marshall Wace LLP	1,285,832	US$4.0m	47.2%	no data
2.27%	Dimensional Fund Advisors LP	827,859	US$2.6m	-18.2%	no data
2.01%	First Wilshire Securities Management, Inc.	732,857	US$2.3m	53.8%	0.48%
1.98%	Morgan Stanley	720,630	US$2.2m	5.76%	no data
1.65%	State of Wisconsin Investment Board	600,017	US$1.9m	0%	no data
1.62%	Young-Joon Kim	590,970	US$1.8m	0%	no data
1.6%	Acadian Asset Management LLC	581,856	US$1.8m	34.7%	no data
1.15%	The Goldman Sachs Group, Inc.	420,817	US$1.3m	-14%	no data
1.12%	Bridgeway Capital Management, LLC	408,895	US$1.3m	-16.4%	0.02%
1.06%	Potomac Capital Management Inc.	386,900	US$1.2m	0%	0.97%
1.04%	Gilbert Nathan	379,821	US$1.2m	19.3%	no data
0.92%	Polunin Capital Partners Limited	335,148	US$1.0m	-3.72%	0.07%
0.9%	BNP Paribas Financial Markets SNC	327,568	US$1.0m	3.75%	no data
0.86%	Two Sigma Investments, LP	312,664	US$966.1k	5.88%	no data
0.79%	Millennium Management LLC	288,837	US$892.5k	13.6%	no data
0.69%	Prelude Capital Management, LLC	251,627	US$777.5k	0%	0.06%
0.66%	The Vanguard Group, Inc.	239,694	US$740.7k	-76.7%	no data
0.65%	Two Sigma Advisers, LP	237,938	US$735.2k	-18.2%	no data
0.6%	Silverback Asset Management, LLC	220,000	US$679.8k	0%	2.03%
0.59%	Theodore S. Kim	216,777	US$669.8k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/04/15 04:04
End of Day Share Price	2026/04/15 00:00
Earnings	2025/12/31
Annual Earnings	2025/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Magnachip Semiconductor Corporation is covered by 7 analysts. 1 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Christopher Muse	Barclays
Timothy Luke	Barclays
Jaywant Srivatsa	Chardan Capital Markets, LLC