# ASSET MANAGEMENT ONE CO., LTD.

ASSET MANAGEMENT ONE CO., LTD. of TOKYO is an SEC-registered investment adviser. This firm reports disciplinary history on Form ADV.

## Registration

- CRD: 110843
- Type: SEC-registered investment adviser
- SEC file number: 801-55047
- Location: TEKKO BUILDING, 8-2, MARUNOUCHI 1 CHOME, CHIYODA-KU, TOKYO, 100-0005
- Phone: 81-3-6774-5000
- Latest filing: 2026-06-29
- Regulatory AUM: $470.5B
- Discretionary AUM: $470.5B
- Clients: 950
- Accounts: 1,741

## Business model

- Compensation: % of AUM, Fixed, Performance
- Clients served: Pooled vehicles, Charities, Investment cos, Other

## Officers, owners & control persons (133)

_Showing 25 of 133 people._

| Name | Role | Location |
| --- | --- | --- |
| Yusuke Nmn Sasaki | DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF STRATEGIC FUND INVESTMENT DIVISION, HEAD OF PRODUCT DIVISION; MANAGING EXECUTIVE OFFICER, HEAD OF STRATEGIC FUND INVESTMENT DIVISION, HEAD OF PRODUCT DIVISION | — |
| Koya Nmn Iwabuchi | EXECUTIVE OFFICER,  DEPUTY HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISION | — |
| Michiharu Nmn Maeda | DIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEE | — |
| Shigeki Nmn Muramatsu | MANAGING EXECUTIVE OFFICER,  CO-HEAD OF INVESTMENTS DIVISION; MANAGING EXECUTIVE OFFICER,  HEAD OF INVESTMENTS DIVISION | — |
| Tetsuji Nmn Toda | DIRECTOR, MANAGING EXECUTIVE OFFICER, DEPUTY-HEAD OF PLANNING DIVISION; DIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEE | — |
| Masako Nmn Ito | EXECUTIVE OFFICER, DEPUTY-HEAD OF INVESTMENT TRUST MARKETING DIVISION; EXECUTIVE OFFICER, DEPUTY-HEAD OF PLANNING DIVISION; MANAGING EXECUTIVE OFFICER, DEPUTY-HEAD OF PLANNING DIVISION | — |
| Noriyuki Nmn Sugihara | DIRECTOR, PRESIDENT & CHIEF EXECUTIVE OFFICER | — |
| Takeshi Nmn Miki | MANAGING EXECUTIVE OFFICER,  HEAD OF INSTITUTIONAL FIDUCIARY MANAGEMENT DIVISION | — |
| Kenichi Nmn Ono | CHIEF FINANCIAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF PLANNING DIVISION | — |
| Nobutaka Nmn Aoki | DIRECTOR, MEMBER OF AUDIT AND SUPERVISORY COMMITTEE | — |
| Nobuyuki Nagahama | CHIEF OPERATIONS OFFICER, EXECUTIVE OFFICER, HEAD OF DX & PROCESS INNOVATION DIVISION | — |
| Kohei Horikawa | CHIEF COMPLIANCE OFFICER, CHIEF LEGAL OFFICER, DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF RISK MANAGEMENT DIVISION | — |
| Hirofumi Noguchi | MANAGING EXECUTIVE OFFICER,  HEAD OF RETAIL & WEALTH SOLUTIONS DIVISION | — |
| Hiromichi Shimada | EXECUTIVE OFFICER,  DEPUTY HEAD OF STRATEGIC FUND INVESTMENTS DIVISION | — |
| Takashi Nmn Maruyama | MANAGING EXECUTIVE OFFICER,  CO-HEAD OF INVESTMENTS DIVISION | — |
| HAMA MASATAKA | DEPUTY PRESIDENT; EXECUTIVE VICE PRESIDENT; SENIOR EXECUTIVE VICE PRESIDENT | — |
| UEDA MASAMI | EXECUTIVE VICE PRESIDENT | — |
| KANAI HIROSHI | EXECUTIVE VICE PRESIDENT | — |
| MUTO MASATOSHI | EXECUTIVE VICE PRESIDENT | — |
| YAMADA HIROKI | DEPUTY PRESIDENT; DEPUTY PRESIDENT & CHIEF COMPLIANCE OFFICER | — |
| NAGAHAMA RIKIO | PRESIDENT | — |
| IGAWA MICHIYA | EXECUTIVE VICE PRESIDENT | — |
| TSUTSUMI SATORU | SENIOR EXECUTIVE VICE PRESIDENT | — |
| IMAEDA MASATOSHI | EXECUTIVE VICE PRESIDENT | — |
| NOGUCHI AKIRA | DIRECTOR, MANAGING EXECUTIVE OFFICER, HEAD OF INSTITUTIONAL MARKETING DIVISION; EXECUTIVE VICE PRESIDENT; SENIOR EXECUTIVE VICE PRESIDENT | — |


## Disclosures (12)

| Initiated | Type | Allegations | Status | Amount |
| --- | --- | --- | --- | --- |
| 2021-11-26 | regulatory | THE REGULATORY ACTION IS DIRECTED TO MIZUHO BANK LTD. ("MIZUHO BANK") AND ITS PARENT COMPANY, MIZUHO FINANCIAL GROUP INC. (THE "MHFG"). MIZUHO BANK CAUSED SYSTEM FAILURES EIGHT TIMES IN TOTAL DURING THE PERIOD FROM FEBRUARY TO SEPTEMBER 2021, WHICH SIGNIFICANTLY AFFECTED ITS INDIVIDUAL AND CORPORATE… | Final | — |
| 2021-09-22 | regulatory | MIZUHO FINANCIAL GROUP INC. (THE "ADVISORY AFFILIATE")'S BANKING SUBSIDIARY, MIZUHO BANK, LTD. ("MIZUHO BANK") HAD SEVERAL SYSTEM FAILURES IN 2021 WHICH CAUSED SIGNIFICANT INFLUENCES ON ITS CUSTOMERS. IN THE MEANTIME, MIZUHO BANK PLANS TO RENEW AND UPDATE ITS SYSTEMS NECESSARY FOR BUSINESS CONTINUIT… | Final | — |
| 2013-07-31 | civil | THE PLAINTIFF IS ONE OF THE INVESTORS OF A JAPANESE INVESTMENT TRUST FUND (THE "FUND") WHICH WAS MANAGED BY SHINKO ASSET MANAGEMENT CO., LTD ("SHINKO", MERGED TO DIAM CO., LTD. AND NAME CHANGED TO ASSET MANAGEMENT ONE CO., LTD. AS OF OCTOBER 1ST, 2016). THE FUND WAS A PRIVATELY PLACED FUND FOR QUALI… | Final | — |


## Related pages

- Form ADV Part 2 brochure: https://search.stillhousedata.com/firm/110843/brochure
- Similar advisers: https://search.stillhousedata.com/firm/110843/similar
- Related entities: https://search.stillhousedata.com/firm/110843/related
- SEC IAPD (source of record): https://adviserinfo.sec.gov/firm/summary/110843

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