Sumitomo Mitsui Trust Group, Inc.

OTCPK:SUTN.Y Stock Report

Market Cap: US$23.5b

Sumitomo Mitsui Trust Group Management

Management criteria checks 3/4

Sumitomo Mitsui Trust Group's CEO is Kazuya Oyama, appointed in Apr 2026, has a tenure of less than a year. total yearly compensation is ¥161.00M, comprised of 44.1% salary and 55.9% bonuses, including company stock and options. directly owns 0.004% of the company’s shares, worth $1.03M. The average tenure of the management team and the board of directors is 2.8 years and 3.9 years respectively.

Key information

Kazuya Oyama

Chief executive officer

JP¥161.0m

Total compensation

CEO salary percentage44.10%
CEO tenureless than a year
CEO ownership0.004%
Management average tenure2.8yrs
Board average tenure3.9yrs

Recent management updates

Recent updates

CEO Compensation Analysis

How has Kazuya Oyama's remuneration changed compared to Sumitomo Mitsui Trust Group's earnings?
DateTotal CompensationSalaryCompany Earnings
Dec 31 2025n/an/a

JP¥298b

Sep 30 2025n/an/a

JP¥296b

Jun 30 2025n/an/a

JP¥277b

Mar 31 2025JP¥161mJP¥71m

JP¥258b

Dec 31 2024n/an/a

JP¥256b

Sep 30 2024n/an/a

JP¥168b

Jun 30 2024n/an/a

JP¥124b

Mar 31 2024JP¥106mJP¥45m

JP¥79b

Compensation vs Market: Kazuya's total compensation ($USD1.03M) is below average for companies of similar size in the US market ($USD14.60M).

Compensation vs Earnings: Kazuya's compensation has increased by more than 20% in the past year.

CEO

Kazuya Oyama (60 yo)

less than a year
Tenure
JP¥161,000,000
Compensation

Mr. Kazuya Oyama had been Executive Officer of Sumitomo Mitsui Trust Group, Inc. (formerly known as Sumitomo Mitsui Trust Holdings, Inc.) since June 23, 2021 until April 01, 2026 and was its Director since...

Leadership Team

NamePositionTenureCompensationOwnership
Kazuya Oyama
President & CEOless than a yearJP¥161.00m0.0044%
$ 1.0m
Masanori Watanabe
Managing Executive Officer & CFOless than a yearno datano data
Akimichi Oi
Director of Investment Management Division8.9yrsno datano data
Yuki Takada
Chief Compliance Officer & Managing Executive Officer2.3yrsno data0.0013%
$ 293.4k
Takumi Fujisawa
Managing Executive Officer & CHRO3.3yrsno data0.0021%
$ 492.9k
Takashi Yoshida
Managing Executive Officer & Chief Risk Officer1.1yrsno datano data
Hisato Nakano
Managing Executive Officer1.1yrsno datano data
Atsushi Matsumoto
Managing Executive Officer4.1yrsno data0.0011%
$ 262.9k
Junya Ueda
Managing Executive Officer of Business Process Mngnt Dept.6.3yrsno datano data
Yasuyuki Suzuki
CRO & Senior Managing Executive Officerless than a yearno data0.0021%
$ 485.8k
Manatomo Yoneyama
Senior Managing Executive Officer & Chief Information Security Officer5.1yrsno data0.0019%
$ 455.3k
Riro Sato
Managing Executive Officer3.3yrsno data0.0014%
$ 338.0k
2.8yrs
Average Tenure
58yo
Average Age

Experienced Management: SUTN.Y's management team is considered experienced (2.8 years average tenure).

Board Members

NamePositionTenureCompensationOwnership
Chikako Matsumoto
Chief Sustainability Officerless than a yearno datano data
Tomonori Ito
External Independent Director2.9yrsno datano data
Nobuaki Katoh
External Independent Director4.9yrsno datano data
Isao Matsushita
Independent External Director8.9yrsno datano data
Tetsuo Ohkubo
Director15.1yrsJP¥121.00m0.0097%
$ 2.3m
Hiroko Kawamoto
Independent External Director8.9yrsno data0.0015%
$ 363.8k
Toru Takakura
Chairman4.9yrsJP¥175.00m0.0063%
$ 1.5m
Hajime Watanabe
External Independent Director2.9yrsno datano data
Kaoru Kashima
External Independent Director4.9yrsno datano data
Kouichi Kato
Director1.9yrsno datano data
Masakatsu Sato
Director1.1yrsno data0.0017%
$ 408.4k
Kazuo Sakakibara
External Independent Director1.9yrsno datano data
3.9yrs
Average Tenure
67yo
Average Age

Experienced Board: SUTN.Y's board of directors are considered experienced (3.9 years average tenure).

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/05/04 12:49
End of Day Share Price 2026/05/01 00:00
Earnings2025/12/31
Annual Earnings2025/03/31

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.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* 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

Sumitomo Mitsui Trust Group, Inc. is covered by 20 analysts. 10 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Shinichi TamuraBarclays
Shinichiro NakamuraBofA Global Research
Koichi NiwaCitigroup Inc