Maruo Calcium Co., Ltd.

TSE:4102 Stock Report

Market Cap: JP¥3.1b

Maruo Calcium Management

Management criteria checks 1/4

Maruo Calcium's CEO is Haruo Maruo, appointed in Apr 2013, has a tenure of 13.08 years. directly owns 10.04% of the company’s shares, worth ¥307.09M. The average tenure of the management team and the board of directors is 1.8 years and 6.9 years respectively.

Key information

Haruo Maruo

Chief executive officer

n/a

Total compensation

CEO salary percentagen/a
CEO tenure13.1yrs
CEO ownership10.0%
Management average tenure1.8yrs
Board average tenure6.9yrs

Recent management updates

Recent updates

Analysis Article • May 22

Solid Earnings May Not Tell The Whole Story For Maruo Calcium (TSE:4102)

Maruo Calcium Co., Ltd.'s ( TSE:4102 ) robust recent earnings didn't do much to move the stock. We believe that...
Analysis Article • Nov 20

Maruo Calcium's (TSE:4102) Sluggish Earnings Might Be Just The Beginning Of Its Problems

A lackluster earnings announcement from Maruo Calcium Co., Ltd. ( TSE:4102 ) last week didn't sink the stock price...
Analysis Article • May 22

Weak Statutory Earnings May Not Tell The Whole Story For Maruo Calcium (TSE:4102)

A lackluster earnings announcement from Maruo Calcium Co., Ltd. ( TSE:4102 ) last week didn't sink the stock price. We...
Analysis Article • Nov 20

Maruo Calcium's (TSE:4102) Soft Earnings Don't Show The Whole Picture

The market for Maruo Calcium Co., Ltd.'s ( TSE:4102 ) shares didn't move much after it posted weak earnings recently...
Analysis Article • Aug 07

Be Wary Of Maruo Calcium (TSE:4102) And Its Returns On Capital

When it comes to investing, there are some useful financial metrics that can warn us when a business is potentially in...
Analysis Article • May 21

Shareholders Will Be Pleased With The Quality of Maruo Calcium's (TSE:4102) Earnings

Maruo Calcium Co., Ltd. ( TSE:4102 ) just reported healthy earnings but the stock price didn't move much. We think that...

CEO

Haruo Maruo (68 yo)

13.1yrs
Tenure

Mr. Haruo Maruo serves as Representative Director & President at Maruo Calcium Co., Ltd. since April 2019. Mr. Maruo served as Managing Director of Maruo Calcium Co. Ltd since June 2005 and served as its G...

Leadership Team

NamePositionTenureCompensationOwnership
Haruo Maruo
Chairman13.1yrsno data10.04%
¥ 307.1m
Hidemitsu Kasahara
Executive Officer2.3yrsno datano data
Hiroyuki Matsuda
Executive Officer1.3yrsno datano data
Hideo Fukatsu
Senior MD20.1yrsno data1.45%
¥ 44.5m
Toshiya Morishita
MD, Chief of Production Division2.3yrsno data1.03%
¥ 31.6m
Shigeru Sakaguchi
Executive Officer & Director of Technical Marketing Dept.1.3yrsno datano data
Mitsuru Takagaki
Executive Officer1.3yrsno datano data
Shigeo Takiyama
Executive Officerless than a yearno datano data
1.8yrs
Average Tenure
65yo
Average Age

Experienced Management: 4102's management team is not considered experienced ( 1.8 years average tenure), which suggests a new team.

Board Members

NamePositionTenureCompensationOwnership
Haruo Maruo
Chairman24.9yrsno data10.04%
¥ 307.1m
Hideo Fukatsu
Senior MD15.9yrsno data1.45%
¥ 44.5m
Toshiya Morishita
MD, Chief of Production Division18.9yrsno data1.03%
¥ 31.6m
Hiroaki Masuda
Outside Audit & Supervisory Board Member6.9yrsno data0.047%
¥ 1.4m
Michihiro Tanii
Full-time Audit & Supervisory Board Member2.9yrsno data1.45%
¥ 44.5m
Shinji Kubo
Independent Outside Director3.9yrsno data0.094%
¥ 2.9m
Takaaki Ishii
Outside Audit & Supervisory Board Member3.9yrsno datano data
6.9yrs
Average Tenure
68yo
Average Age

Experienced Board: 4102's board of directors are considered experienced (6.9 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/30 18:22
End of Day Share Price 2026/05/29 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

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

Maruo Calcium Co., Ltd. is covered by 0 analysts. 0 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.