Asset Management One Co., Ltd.
● SEC registered since 1997CRD 110843SEC# 801-55047Tokyo
Reg. AUM
$470.54B
Employees
950
Accounts
1,741
Location
Tokyo
Asset Management One Co., Ltd. assets under management
Asset Management One Co., Ltd. is a registered investment adviser overseen by the SEC based in Tokyo. The firm has been registered since 1997. It reports $470.5 billion in regulatory assets under management and employs 950 people.
Asset Management One Co., Ltd. owners & executives
18 reported| Name | Title | Ownership | Since |
|---|---|---|---|
| Akito Nmn Yanagihara Control | Director, Member Of Audit And Supervisory Committee | Under 5% | 2025 |
| Daiichi Life Group, Inc Control | Direct Owner | 25-50% | 1999 |
| Hirofumi Nmn Noguchi Control | Managing Executive Officer, Head Of Retail & Wealth Solutions Division | Under 5% | 2024 |
| Hiromichi Nmn Shimada Control | Executive Officer, Deputy Head Of Strategic Fund Investments Division | Under 5% | 2025 |
| Kohei Nmn Horikawa Control | Chief Compliance Officer, Chief Legal Officer, Director, Managing Executive Officer, Head Of Risk Management Division | Under 5% | 2025 |
| Koya Nmn Iwabuchi Control | Executive Officer, Deputy Head Of Institutional Fiduciary Management Division | Under 5% | 2018 |
| Masako Nmn Ito Control | Managing Executive Officer, Deputy-Head Of Planning Division | Under 5% | 2026 |
| Mizuho Financial Group, Inc. Control | Direct Owner | 50-75% | 2003 |
| Nobuyuki Nmn Nagahama Control | Chief Operations Officer, Executive Officer, Head Of Dx & Process Innovation Division | Under 5% | 2025 |
| Noriyuki Nmn Sugihara Control | Director, President & Chief Executive Officer | Under 5% | 2023 |
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Join to unlock · $37/moFrequently asked questions
How much does Asset Management One Co., Ltd. manage?
Asset Management One Co., Ltd. reports $470.5 billion in regulatory assets under management on its Form ADV.
How many employees does Asset Management One Co., Ltd. have?
Asset Management One Co., Ltd. reports 950 employees.
Where is Asset Management One Co., Ltd. located?
Asset Management One Co., Ltd. is based in Tokyo and has been SEC-registered since 1997.
Does Asset Management One Co., Ltd. disclose fund performance?
Asset Management One Co., Ltd. is not required to publicly disclose fund returns. Form ADV filings include assets, ownership, and service providers, shown above.
Contact & registration
| Address | Tekko Building, 8-2, Marunouchi 1 Chome, Chiyoda-Ku, Tokyo 100-0005 |
| Phone | 81-3-6774-5000 |
| Fax | 81-3-3213-7440 |
| Office hours | From 8:40a.m. To 5:10p.m. |
| SEC region | HQ |
| CIK | 1068855 |
| Discloses disciplinary history | Yes |
Regulatory AUM
$470.54B▲ 1031076%
Apr '25Form ADV, monthlyJul '26
How this firm compares
Regulatory AUMTop 1%
Larger than 99% of 16,306 advisers
EmployeesTop 1%
More than 99% of 16,824 advisers
Assets under management
$470.54Bregulatory AUM
Discretionary $470.54B