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 SU2?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	45,756	0.15%
General Public	12,624,125	41.4%
Institutions	17,854,853	58.5%

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

Top Shareholders

Top 25 shareholders own 58.15% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
21.2%	Silchester International Investors LLP	6,458,500	€151.2m	-5.32%	0.62%
4.05%	The Vanguard Group, Inc.	1,235,538	€28.9m	-0.57%	no data
4.04%	Nomura Asset Management Co., Ltd.	1,231,900	€28.8m	-47%	0.01%
3.86%	Dimensional Fund Advisors LP	1,179,702	€27.6m	-1.64%	no data
3.42%	American Century Investment Management Inc	1,043,100	€24.4m	12.9%	0.01%
2.79%	Sumitomo Life Insurance Company	852,000	€20.0m	0%	0.21%
2.5%	Sumitomo Mitsui Trust Asset Management Co., Ltd.	763,400	€17.9m	-31.3%	0.01%
2.38%	Goldman Sachs Asset Management, L.P.	728,000	€17.0m	-2.02%	no data
2.07%	BlackRock, Inc.	632,555	€14.8m	3.08%	no data
1.85%	Amova Asset Management Co., Ltd.	565,300	€13.2m	-6.99%	no data
1.8%	Teachers Insurance and Annuity Association-College Retirement Equities Fund	548,521	€12.8m	9.11%	no data
1.66%	Sumitomo Mitsui DS Asset Management Company, Limited	508,200	€11.9m	0%	0.02%
1.59%	Daiwa Asset Management Co., Ltd.	486,200	€11.4m	0%	0.01%
1.08%	Norges Bank Investment Management	329,453	€7.7m	0%	no data
0.86%	Jupiter Fund Management Plc	264,000	€6.2m	0%	0.02%
0.71%	Mitsubishi UFJ Asset Management Co., Ltd.	218,200	€5.1m	0%	no data
0.57%	Asset Management One Co., Ltd.	174,900	€4.1m	25%	no data
0.57%	Charles Schwab Investment Management, Inc.	173,587	€4.1m	-0.11%	no data
0.52%	Nomura Holdings, Inc.	158,861	€3.7m	14.2%	0.01%
0.19%	State Street Global Advisors, Inc.	57,079	€1.3m	0.53%	no data
0.1%	Lazard Asset Management LLC	31,500	€737.7k	751%	no data
0.094%	Geode Capital Management, LLC	28,760	€673.5k	0.97%	no data
0.09%	WisdomTree Asset Management, Inc.	27,540	€644.9k	-17.1%	no data
0.09%	Mercer Investments LLC	27,400	€641.6k	0%	0.01%
0.082%	Fukuichi Sekine	25,000	€585.4k	0%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2026/02/04 22:02
End of Day Share Price	2026/02/04 00:00
Earnings	2025/09/30
Annual Earnings	2025/03/31

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. 6 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