Koken Boring MachineLtd Ownership

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

Recent Insider Transactions

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of 6297?
Owner Type	Number of Shares	Ownership Percentage
Private Companies	200,000	2.36%
Institutions	215,000	2.54%
Individual Insiders	670,000	7.9%
Employee Share Scheme	695,000	8.2%
Public Companies	1,550,000	18.3%
General Public	5,150,232	60.7%

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

Top Shareholders

Top 15 shareholders own 39.27% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
9.23%	Hitachi Construction Machinery Co., Ltd.	783,000	JP¥373.5m	0%	no data
9.04%	EnBio Holdings, Inc	767,000	JP¥365.9m	0%	no data
6.87%	Koken Boring Machine Co., Ltd., Clients' Stock Ownership Association	583,000	JP¥278.1m	6.78%	no data
3.6%	Takumi Eguchi	305,000	JP¥145.5m	0%	no data
2.36%	HAMADA Co., Ltd.	200,000	JP¥95.4m	0%	no data
1.36%	Mizuho Financial Group, Inc., Asset Management Arm	115,000	JP¥54.9m	0%	no data
1.32%	Koken Boring Machine Company Ltd, ESOP	112,000	JP¥53.4m	13.1%	no data
1.32%	Naoto Yamamoto	112,000	JP¥53.4m	31.8%	no data
1.18%	Carrera Asset Management Co., Ltd	100,000	JP¥47.7m	0%	0.21%
1.18%	Morio Sakai	100,000	JP¥47.7m	0%	no data
1.08%	Kaneyoshi Sato	92,000	JP¥43.9m	0%	no data
0.46%	Ryujiro Kiyama	39,000	JP¥18.6m	0%	no data
0.14%	Hiroshi Sotoyama	12,000	JP¥5.7m	0%	no data
0.071%	Koji Sakuragi	6,000	JP¥2.9m	0%	no data
0.047%	Yusuke Izumi	4,000	JP¥1.9m	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/01/21 21:06
End of Day Share Price	2025/01/21 00:00
Earnings	2024/09/30
Annual Earnings	2024/03/31

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.

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 here.

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 .

Analyst Sources

Koken Boring Machine 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.

Analyst	Institution