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ASSET MANAGEMENT ONE CO., LTD.

Institutional

N·TOKYO

Data as of Apr 30, 2026 · Source: SEC Form ADV

Total AUM

$450.6B

1-Year AUM Growth

-0.9%

3-Year CAGR

-2.8%

Employees

282

Assets Under Management

Total AUM$450.6B

Discretionary AUM$450.6B

Non-Discretionary AUM$0

Discretionary %100%

Total Clients1,433

Team

Total Employees282

Investment Advisers927

Employee Growth (1Y)+1.5%

Filing History

Total Filings on Record44

First FilingJul 5, 2001

Latest FilingApr 30, 2026

🔒 Full AUM trend chart and 44 historical filings spanning 25+ years

Registration

Status—

Registration Date—

SEC RegisteredYes

Exempt ReportingNo

⚡ Succession Risk Score

Our proprietary 5-pillar model analyzes founder tenure, ownership concentration, AUM dependency, and more to score transition risk.

📊 Peer Benchmarking

See how this firm ranks against peers nationally and by state across AUM growth, efficiency, team size, and 16 other metrics.

👥 Owners & Officers

View the complete ownership structure from SEC Schedule A/B filings, including control persons and their tenure.

🏦 Client Demographics

Detailed breakdown of client types including individuals, high-net-worth, institutions, pension plans, and charitable organizations.

Get the full picture on ASSET MANAGEMENT ONE CO., LTD.

Succession risk scoring, peer benchmarking, ownership structure, private fund details, and 20+ years of filing history.