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ASSET MANAGEMENT ONE CO., LTD.
CRD 110843File 801-55047
APPROVED
Custody
Disclosure events
Filing as of Jun 29, 2026
Feed vintage Aug 17, 2026
Regulatory AUM
$470.54B
Top 10% of cohort (national)
Discretionary AUM
$470.54B
Clients
1,406
1,741 accounts
Employees
950
Identity & registration
ADV Item 1- Organization form
- Corporation
- Firm type
- Registered
- SEC region
- HQ
- Registration date
- Dec 17, 1997
- Principal office
- TEKKO BUILDING, 8-2, MARUNOUCHI 1 CHOME, CHIYODA-KU, TOKYO, 100-0005
- Phone
- 81-3-6774-5000
Assets & accounts
ADV Item 5F- Total regulatory AUM
- $470.54B
- Discretionary AUM
- $470.54B
- Non-discretionary AUM
- $0
- Discretionary accounts
- 1,741
- Non-discretionary accounts
- 0
- Total accounts
- 1,741
- AUM per client
- $334.7M
Clients by type
ADV Item 5D| Client type | Clients | AUM |
|---|---|---|
| Other | 59 | $5.03B |
| Non-U.S. persons | Fewer than 5 | $7.76B |
| Insurance companies | 9 | $9.91B |
| Charitable organizations | 30 | $1.88B |
| Other investment advisers | 11 | $2.20B |
| High net worth individuals | Fewer than 5 | $0 |
| Pooled investment vehicles | 942 | $138.08B |
| Banking or thrift institutions | 17 | $316.9M |
| Pension and profit sharing plans | 321 | $56.18B |
| State or municipal government entities | 16 | $249.18B |
| Individuals (other than high net worth individuals) | Fewer than 5 | $0 |
Compensation & activities
ADV Items 5E, 5GCompensation
- Fixed fees
- Performance-based fees
- A percentage of assets under your management
Advisory activities
- Other advisory activities
- Selection of other advisers
- Portfolio management for businesses
- Portfolio management for pooled investment vehicles
Custody
ADV Item 9- Firm Custody Cash
- No
- Firm Custody Assets
- Yes
- Firm Custody Clients
- Yes
- Firm Custody Securities
- No
- Related Person Custody Cash
- Yes
- Related Person Custody Assets
- No
- Related Person Custody Clients
- Yes
- Related Person Custody Securities
- Yes
Disclosure events
ADV Item 11- Q11
- Q11D4
- Q11H1B
Filed changes
| Date | Field | From | To |
|---|---|---|---|
| Aug 12, 2026 | Registration | — | APPROVED |
Every value above is reproduced from this firm's Form ADV filing. Fields the firm left blank are shown as “Not reported” rather than filled in from other sources.