Mitsui Kinzoku Company, Limited

DB:MMG Stock Report

Market Cap: €13.8b

Mitsui Kinzoku Company Management

Management criteria checks 2/4

Mitsui Kinzoku Company's CEO is Seiji Ikenobu, appointed in Apr 2026, has a tenure of less than a year. total yearly compensation is ¥111.00M, comprised of 46.8% salary and 53.2% bonuses, including company stock and options. directly owns 0.01% of the company’s shares, worth €1.40M. The average tenure of the management team and the board of directors is 2.9 years and 2 years respectively.

Key information

Seiji Ikenobu

Chief executive officer

JP¥111.0m

Total compensation

CEO salary percentage46.85%
CEO tenureless than a year
CEO ownership0.01%
Management average tenure2.9yrs
Board average tenure2yrs

Recent management updates

Recent updates

CEO Compensation Analysis

How has Seiji Ikenobu's remuneration changed compared to Mitsui Kinzoku Company's earnings?
DateTotal CompensationSalaryCompany Earnings
Mar 31 2026JP¥111mJP¥52m

JP¥91b

Compensation vs Market: Seiji's total compensation ($USD692.09K) is below average for companies of similar size in the German market ($USD5.55M).

Compensation vs Earnings: Insufficient data to compare Seiji's compensation with company performance.


CEO

Seiji Ikenobu (55 yo)

less than a year
Tenure
JP¥111,000,000
Compensation

Mr. Seiji Ikenobu is President of Mitsui Kinzoku Company, Limited (formerly known as Mitsui Mining & Smelting Co., Ltd.) from April 1, 2026 and is Director and serves as its Representative Director since M...


Leadership Team

NamePositionTenureCompensationOwnership
Seiji Ikenobu
President & Representative Directorless than a yearJP¥111.00m0.010%
€ 1.4m
Masato Okabe
Sr. MD, Senior Managing Executive Officerno dataJP¥118.00m0.023%
€ 3.1m
Seiichiro Yoshimoto
SEO, SGM of Corporate Planning & Control Sectorno datano datano data
Kawahara Makoto
Senior Executive Officer & Senior GM of Technology Sector2.4yrsno datano data
Keiji Fujimoto
IR Managerno datano datano data
Akiko Sugimoto
Executive Officer & GM of Human Resources Dept.no datano datano data
Makoto Miyaji
Chief Environmental3.4yrsno datano data
Kiyotaka Yasuda
Senior Executive Officer & Senior GM of Business Creation Sector3.4yrsno datano data
Masashi Yamashita
MD, Senior Exec Officer & Deputy SGM of Corporate Planning & Control Sector5yrsno data0.013%
€ 1.8m
Saito Osamu
Senior Executive Officer & Head of Metals Sector2.4yrsno datano data
Takuya Yamamoto
Operating Officerno datano datano data
Kota Hagiwara
GM of ICT & Corporate Planning Sectorno datano datano data
2.9yrs
Average Tenure
62yo
Average Age

Experienced Management: MMG's management team is considered experienced (2.9 years average tenure).


Board Members

NamePositionTenureCompensationOwnership
Seiji Ikenobu
President & Representative Director3yrsJP¥111.00m0.010%
€ 1.4m
Masato Okabe
Sr. MD, Senior Managing Executive Officer4yrsJP¥118.00m0.023%
€ 3.1m
Masashi Yamashita
MD, Senior Exec Officer & Deputy SGM of Corporate Planning & Control Sector2yrsno data0.013%
€ 1.8m
Takeshi Nou
Chairman11.2yrsJP¥160.00m0.056%
€ 7.7m
Sachiko Kawanishi
Independent Outside Director2yrsno data0.00045%
€ 61.9k
Toru Ishida
Independent Outside Director2yrsno data0.0021%
€ 294.3k
Kazuya Shiki
Director2yrsno data0.0073%
€ 1.0m
Keiko Takegawa
Independent Outside Director5yrsno data0.0040%
€ 544.6k
Hiroshi Inoue
Independent Outside Director2yrsno data0.0045%
€ 616.1k
Roi Tanaka
Directorno datano datano data
2.0yrs
Average Tenure
65yo
Average Age

Experienced Board: MMG's board of directors are not considered experienced ( 2 years average tenure), which suggests a new board.


Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/06/15 12:22
End of Day Share Price 2026/06/15 00:00
Earnings2026/03/31
Annual Earnings2026/03/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

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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

Mitsui Kinzoku Company, Limited is covered by 18 analysts. 8 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Masaki OkunoBarclays
Takashi EnomotoBofA Global Research
Toshiyuki JohnoCitigroup Inc