Sumitomo Osaka Cement 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 5232?
Owner Type	Number of Shares	Ownership Percentage
General Public	13,815,042	43.6%
Institutions	17,876,223	56.4%

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

Top Shareholders

Top 25 shareholders own 55.7% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
18.6%	Silchester International Investors LLP	5,880,700	JP¥30.5b	-8.95%	0.73%
3.89%	Nomura Asset Management Co., Ltd.	1,231,900	JP¥6.4b	0%	0.01%
3.88%	Dimensional Fund Advisors LP	1,229,695	JP¥6.4b	1.79%	no data
3.85%	American Century Investment Management Inc	1,219,300	JP¥6.3b	6.04%	0.01%
2.89%	Vanguard Capital Management, LLC	916,386	JP¥4.8b	0.33%	no data
2.79%	Goldman Sachs Asset Management, L.P.	884,887	JP¥4.6b	12.5%	0.01%
2.69%	Sumitomo Life Insurance Company	852,000	JP¥4.4b	0%	0.23%
2.41%	Sumitomo Mitsui Trust Asset Management Co., Ltd.	763,400	JP¥4.0b	0%	0.01%
2.13%	The Goldman Sachs Group, Inc.	674,509	JP¥3.5b	-30%	0.01%
1.93%	BlackRock, Inc.	612,455	JP¥3.2b	-5.54%	no data
1.78%	Amova Asset Management Co., Ltd.	565,300	JP¥2.9b	0%	0.01%
1.61%	Sumitomo Mitsui DS Asset Management Company, Limited	510,100	JP¥2.6b	0%	0.03%
1.53%	Daiwa Asset Management Co., Ltd.	486,200	JP¥2.5b	0%	0.01%
0.85%	Vanguard Fiduciary Trust Company	270,685	JP¥1.4b	0%	no data
0.74%	Jupiter Fund Management Plc	233,300	JP¥1.2b	0%	0.02%
0.72%	Mitsubishi UFJ Asset Management Co., Ltd.	227,300	JP¥1.2b	4.17%	no data
0.66%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	207,600	JP¥1.1b	-68.6%	no data
0.6%	Norges Bank Investment Management	188,901	JP¥979.8m	0%	no data
0.51%	Asset Management One Co., Ltd.	161,300	JP¥836.7m	-0.37%	no data
0.5%	Nomura Holdings, Inc.	158,861	JP¥824.0m	0%	0.01%
0.48%	Charles Schwab Investment Management, Inc.	152,404	JP¥790.5m	-10.7%	no data
0.23%	Mercer Investments LLC	72,200	JP¥374.5m	0%	0.03%
0.19%	State Street Global Advisors, Inc.	60,179	JP¥312.1m	-0.17%	no data
0.16%	M&G Investment Management Limited	50,400	JP¥261.4m	0%	no data
0.13%	Goldman Sachs Asset Management Australia Pty Ltd	40,600	JP¥210.6m	0%	4.24%

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/06/11 02:23
End of Day Share Price	2026/06/11 00:00
Earnings	2026/03/31
Annual Earnings	2026/03/31

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

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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

Sumitomo Osaka Cement Co., Ltd. is covered by 14 analysts. 5 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
Kyoji Chiba	BofA Global Research
Tatsuro Ochi	Citigroup Inc
Masao Yoshida	CLSA