Sumitomo Metal Mining Management
Management criteria checks 2/4
Sumitomo Metal Mining's CEO is Nobuhiro Matsumoto, appointed in Jun 2024, has a tenure of 2.25 years. total yearly compensation is ¥147.00M, comprised of 44.2% salary and 55.8% bonuses, including company stock and options. directly owns 0.004% of the company’s shares, worth $674.13K. The average tenure of the management team and the board of directors is 1.3 years and 3.3 years respectively.
Key information
Nobuhiro Matsumoto
Chief executive officer
JP¥147.0m
Total compensation
| CEO salary percentage | 44.22% |
| CEO tenure | 2.3yrs |
| CEO ownership | 0.004% |
| Management average tenure | 1.3yrs |
| Board average tenure | 3.3yrs |
Recent management updates
Recent updates
CEO Compensation Analysis
| Date | Total Compensation | Salary | Company Earnings |
|---|---|---|---|
| Jun 30 2026 | n/a | n/a | JP¥237b |
| Mar 31 2026 | JP¥147m | JP¥65m | JP¥176b |
Compensation vs Market: Nobuhiro's total compensation ($USD956.82K) is below average for companies of similar size in the US market ($USD14.74M).
Compensation vs Earnings: Insufficient data to compare Nobuhiro's compensation with company performance.
CEO
Nobuhiro Matsumoto (63 yo)
Mr. Nobuhiro Matsumoto served as Senior Managing Executive Officer at Sumitomo Metal Mining Co., Ltd. since June 2022 and serves as its President since June 2024. He served as Managing Executive Officer at...
Leadership Team
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 2.3yrs | JP¥147.00m | 0.0037% $ 674.1k | |
| Executive Officer and GM of Finance & Accounting Dept. and Director | 1.3yrs | no data | no data | |
| Executive Officer & GM of Technology Div. | less than a year | no data | no data | |
| Executive Officer & GM of Legal Dept. | less than a year | no data | no data | |
| Executive Officer & GM of Human Resources Department | 1.3yrs | no data | no data | |
| Managing Executive Officer & GM of Engineering Div. | less than a year | no data | no data | |
| Senior Managing Executive Officer | 3.3yrs | no data | 0.0021% $ 378.7k | |
| Managing Executive Officer | no data | no data | no data | |
| Managing Executive Officer | 1.3yrs | no data | no data | |
| Managing Executive Officer & GM of Battery Materials Div. | no data | no data | no data | |
| Managing Executive Officer & GM of Mineral Resources Div. | less than a year | no data | no data | |
| Head of Functional Materials Division | no data | no data | no data |
Experienced Management: SMMY.Y's management team is not considered experienced ( 1.3 years average tenure), which suggests a new team.
Board Members
| Name | Position | Tenure | Compensation | Ownership |
|---|---|---|---|---|
| President | 7.3yrs | JP¥147.00m | 0.0037% $ 674.1k | |
| Executive Officer and GM of Finance & Accounting Dept. and Director | less than a year | no data | no data | |
| Senior Managing Executive Officer | 3.3yrs | no data | 0.0021% $ 378.7k | |
| Independent Outside Director | 6.3yrs | no data | 0.000070% $ 12.7k | |
| Outside Audit & Supervisory Board Member | no data | no data | no data | |
| Chairman of the Board | 12.3yrs | JP¥142.00m | 0.0099% $ 1.8m | |
| Outside Audit & Supervisory Board Member | 5.3yrs | no data | no data | |
| Independent Outside Director | 8.3yrs | no data | 0.00019% $ 34.4k | |
| Independent Outside Director | 2.3yrs | no data | no data | |
| Outside Audit & Supervisory Board Member | 2.3yrs | no data | no data | |
| Independent Outside Director | 1.3yrs | no data | no data | |
| Senior Audit & Supervisory Board Member | 1.3yrs | no data | 0.0012% $ 215.6k |
Experienced Board: SMMY.Y's board of directors are considered experienced (3.3 years average tenure).
Company Analysis and Financial Data Status
| Data | Last Updated (UTC time) |
|---|---|
| Company Analysis | 2026/09/09 14:07 |
| End of Day Share Price | 2026/09/09 00:00 |
| Earnings | 2026/06/30 |
| 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 |
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| Analyst Consensus Estimates | +3 years |
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| Market Prices | 30 years |
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| Ownership | 10 years |
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| Management | 10 years |
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| Key Developments | 10 years |
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* 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 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 Metal Mining Co., Ltd. is covered by 19 analysts. 8 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 |
|---|---|
| Masaki Okuno | Barclays |
| Takashi Enomoto | BofA Global Research |
| Minami Munakata | Citigroup Inc |