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ASSET MANAGEMENT ONE CO., LTD.

TOKYOCRD #110843SEC #801-55047As of 2026-04-30

AUM Over Time

Discretionary
Non-Discretionary

At a Glance

Total AUM$450.65B
Discretionary$450.65B100% of AUM
Client Accounts1,782
Avg Account Size$252.9M
Employees927
Peak AUM$514.57BJun 2018
AUM CAGR+8.9% /yrover 25 yrs · 53 filings

AUM by Client Type

Total AUM

$450.6B

Firm Change Matrix

MetricLatest1Y3Y CAGR5Y CAGRTrend
Firm Scale
Total AUM$450.6B1.2%2.2%+0.6%
Discretionary AUM$450.6B1.2%2.2%+0.6%
Total Accounts2k3.3%2.5%1.5%
Avg Account Size$253M+2.1%+0.4%+2.2%
Employees927+1.0%+1.6%+0.3%
AUM / Employee$486M2.2%3.7%+0.4%
Client AUM Segments
Institutional AUM$319.8B0.3%0.7%+2.0%
Fund / Pooled AUM$128.3B+1.1%4.9%1.7%
Other AUM$2.1B10.9%+0.5%+23.8%
Client Count Segments
Institutional4054.9%2.9%1.5%
Pooled / Fund9992.8%2.8%2.0%

Key Metrics

Total AUM$450.65B
Discretionary$450.65B
Employees927
Client Accounts1782

Contact & Location

Address

TEKKO BUILDING
TOKYO 100-0005
Japan

Phone

81-3-6774-5000

Filing History

53 ADV Part 1 submissions

Fee Structure

% of AUMFixed FeesPerformance Fees

Advisory Services

Portfolio Mgmt (Institutional)Pension ConsultingPublications
Growth

AUM Growth Rate (Annualized YoY %)

Firm Profile

Normalized 0–100 scores across six dimensions.

Discretionary vs Non-Discretionary

Discretionary

$450.6B

100.0% of AUM

Non-Discretionary

$0

0.0% of AUM

Disc. mix ▲ 0.0pp vs 1 year ago

Discretionary
Non-Discretionary

Average Account Size

AUM per Employee

Headcount Over Time

Total Employees
Advisory Staff
Clients

Client Account Growth

Total Accounts
Discretionary
Non-Discretionary

Clients by Type (Latest)

Client Type Mix Over Time

Pooled Vehicles
Pension Plans
Corporations
Government
Insurance Cos.
Risk & Structure

Regulatory Disclosures

✓ Clean RecordNo regulatory disclosures

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