Taisei Oncho 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 1904?
Owner Type	Number of Shares	Ownership Percentage
Institutions	34,623	0.578%
Public Companies	210,000	3.5%
Company Controlled Foundation	350,000	5.84%
Individual Insiders	436,307	7.28%
Employee Share Scheme	666,000	11.1%
Private Companies	993,000	16.6%
General Public	3,304,800	55.1%

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

Top Shareholders

Top 22 shareholders own 44.87% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
16.6%	Aqua Wedge Co., Ltd.	993,000	JP¥3.8b	0%	no data
8.31%	Taisei Oncho Co., Ltd Clients' Stock Ownership Association	498,000	JP¥1.9b	0%	no data
5.84%	Taisei Oncho Scholarship Foundation, Endowment Arm	350,000	JP¥1.4b	0%	no data
2.8%	Taisei Oncho Co., Ltd. , ESOP	168,000	JP¥651.0m	0%	no data
2.61%	Hideo Mizutani	156,307	JP¥605.7m	-71.9%	no data
1.5%	Hikari Tsushin, Inc.	90,000	JP¥348.8m	0%	no data
1.48%	Kazuhira Kawamura	89,000	JP¥344.9m	0%	no data
1.17%	Totech Corporation	70,000	JP¥271.2m	0%	no data
1%	Jouei Aoki	60,000	JP¥232.5m	0%	no data
0.98%	Shohei Kawamura	59,000	JP¥228.6m	0%	no data
0.83%	Otec Corporation	50,000	JP¥193.8m	0%	no data
0.83%	Fumiko Wada	50,000	JP¥193.8m	0%	no data
0.34%	Dimensional Fund Advisors LP	20,500	JP¥79.4m	0%	no data
0.17%	Kenichi Mizutani	10,000	JP¥38.7m	0%	no data
0.11%	American Century Investment Management Inc	6,300	JP¥24.4m	0.02%	no data
0.074%	CI Global Asset Management	4,462	JP¥17.3m	0.54%	no data
0.067%	Mitsuo Noguchi	4,000	JP¥15.5m	0%	no data
0.067%	Koji Okada	4,000	JP¥15.5m	0%	no data
0.055%	BNY Asset Management	3,291	JP¥12.8m	-0.24%	no data
0.05%	Norihiko Shida	3,000	JP¥11.6m	0%	no data
0.017%	Masayuki Tamaki	1,000	JP¥3.9m	0%	no data
0.0012%	Advantage Advisors Co., Ltd.	70	JP¥271.8k	0%	100.0%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/03/17 15:40
End of Day Share Price	2025/03/17 00:00
Earnings	2024/12/31
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.

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

Taisei Oncho 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.