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Amova Asset Management

SEC-registered adviser since 1999Tokyo, JapanCRD 110997

839
Clients
152
Advisory staff

From Form ADV filed 28 September 2026 · data retrieved 15 October 2026SEC record

Amova Asset Management is an investment adviser headquartered in Tokyo, Japan, and registered with the SEC since 1999. Its clients include pooled investment vehicles, sovereign wealth funds and foreign official institutions, and pension and profit-sharing plans.

Its services include portfolio management for pooled vehicles and portfolio management for institutions. Fee arrangements include a percentage of assets under management, fixed fees and performance-based fees. Sumitomo Mitsui Trust Group, Inc. owns 75% or more of Amova Asset Management.

Clients

Amova Asset Management serves 839 clients, 757 of them pooled investment vehicles. The average client has about $295 million with the firm.

Regulatory assets by client type
  • Pooled investment vehicles757 clients92%
  • Sovereign wealth funds and foreign official institutions21 clients6%
  • OtherBanking or thrift institutions, Pension and profit-sharing plans, Charitable organizations, State or municipal government entities, Insurance companies2%
Show client breakdown
Banking or thrift institutions
Clients
3
Regulatory AUM
$327,904,425
Share
0.1%
Avg. per client
$109.3M
Pooled investment vehicles
Clients
757
Regulatory AUM
$228,512,182,390
Share
92.4%
Avg. per client
$301.9M
Pension and profit-sharing plans
Clients
46
Regulatory AUM
$2,522,929,072
Share
1.0%
Avg. per client
$54.8M
Charitable organizations
Clients
4
Regulatory AUM
$57,063,580
Share
0.0%
Avg. per client
$14.3M
State or municipal government entities
Clients
1
Regulatory AUM
$189,352,193
Share
0.1%
Avg. per client
$189.4M
Insurance companies
Clients
7
Regulatory AUM
$1,731,297,402
Share
0.7%
Avg. per client
$247.3M
Sovereign wealth funds and foreign official institutions
Clients
21
Regulatory AUM
$14,086,071,678
Share
5.7%
Avg. per client
$670.8M

Total

Clients
839
Regulatory AUM
$247,426,800,740
Share
100%
Avg. per client
$294.9M

What it does

Amova Asset Management provides portfolio management for pooled vehicles and portfolio management for institutions. It is paid through a percentage of assets, fixed fees and performance-based fees.

Amova Asset Management advises no private funds.

99.9% of assets ($247.28B across 837 accounts) are managed with discretion; $149.9M across 2 accounts are not. 99% of clients are outside the U.S., and 2 clients received advice without assets under management last fiscal year.

What the accounts hold

Separately managed account assets by class, year end
  • Stocks61%
  • Funds8%
  • Bonds18%
    • Sovereign bonds13%
    • Investment grade corporate bonds4%
    • U.S. government and agency bonds1%
  • Cash3%
  • Other10%
    • Infrastructure debt, total return swap10%

Custodians

Amova Asset Management’s client accounts are held mainly at Sumitomo Mitsui Trust Bank, Limited., with 2% of managed assets, and The Master Trust Bank of Japan, LTD.,, with 1%. Amova Asset Management does not have custody of client assets.

Managed account assets by custodian
  • Sumitomo Mitsui Trust Bank, Limited.Sumitomo Mitsui Trust Bank, Limited. · Tokyo · $5.20B2%
  • The Master Trust Bank of Japan, LTD.,The Master Trust Bank of Japan, LTD., · Tokyo · $3.12B1%
  • Mufg BankMufg Bank, LTD. · Tokyo · $2.58B1%
  • Sumitomo Mitsui Trust Bank, Limited.Sumitomo Mitsui Trust Bank, Limited. · London · $2.81B1%
  • All other custodians$233.72B94%

Ownership and leadership

Sumitomo Mitsui Trust Group, Inc. owns 75% or more of Amova Asset Management.

Who owns the firm
Amova Asset Management Co., LTD.· the adviser
  • Sumitomo Mitsui Trust Group, Inc.

    Control person · since July 2019

    Owns 75% or more of Amova Asset Management Co., LTD.

Leadership

  • Stefanie Drews
    Representative Director, President and CEO
  • Allen Yan
    Executive Corporate Officer, Chief Financial Officer
  • Mariko Matsui
    Senior Corporate Officer, Chief Compliance Officer, Cheif Legal Officer
  • Kunihiro Asai
    Senior Corporate Officer, Chief Risk Officer
  • Olga Bobrova
    Senior Corporate Officer, Chief Administrative Officer
  • Wendy Lim
    Outside Director
  • Seth Masters
    Outside Director
  • Hiroko Nakanishi
    Outside Director
  • Susumu Okamura
    Outside Director
  • Natsuhiko Okumura
    Outside Director
  • Kuniyuki Shudo
    Representative Director, Executive Chairman
  • Mihoko Sogabe
    Outside Director
  • Mark Stoeckle
    Executive Corporate Officer, Chief Investment Officer
  • Tamon Watanabe
    Outside Director
  • Richard Wohanka
    Outside Director
  • Mari Yamauchi
    Outside Director

Staff

  • 632 employees
  • 152 in advisory functions
  • 364 soliciting firms

Fees

Amova Asset Management is paid through a percentage of assets under management, fixed fees (other than subscription fees) and performance-based fees.

Amova Asset Management’s fee rates are not included in this profile. Find its brochure on the SEC’s site.

Offices and registrations

Besides its headquarters, Amova Asset Management has 3 offices, with 1 listed address with no US state reported.

Registration details

Legal name
Amova Asset Management Co., LTD.
Headquarters
Azabudai Hills Mori JP Tower, 1-3-1 Azabudai, Minato-Ku, Tokyo, Japan 106-0041
Website
Not reported
SEC file
801-56686
Structure
corporation organized in Japan
Fiscal year end
March

This directory does not report disciplinary history, for any firm or individual, in either direction. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one. See this firm's record on adviserinfo.sec.gov

Common questions

How many clients does Amova Asset Management have?

Amova Asset Management has 839 clients and manages $247.4 billion for them, as of September 2026. They include 757 pooled investment vehicles, 46 pension and profit-sharing plans and 21 sovereign wealth funds and foreign official institutions.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 28 September 2026

What services does Amova Asset Management offer?

Amova Asset Management provides portfolio management for pooled vehicles and portfolio management for institutions.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

Which custodians does Amova Asset Management use?

Amova Asset Management’s separately managed account assets are held at Sumitomo Mitsui Trust Bank, Limited. (Tokyo), with $5,197,301,265, The Master Trust Bank of Japan, LTD., (Tokyo), with $3,116,083,156, Sumitomo Mitsui Trust Bank, Limited. (London), with $2,810,011,528 and Mufg Bank, LTD. (Tokyo), with $2,584,478,689. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 28 September 2026

How many financial advisors does Amova Asset Management have?

Amova Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 632 employees, and 152 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Amova Asset Management invest in?

At the end of its last fiscal year, Amova Asset Management’s separately managed accounts held 61% exchange-traded equities, 13% sovereign bonds, 10% infrastructure debt, total return swap, 8% pooled vehicles (private funds and similar), 4% investment grade corporate bonds, 3% cash and equivalents and 1% U.S. government and agency bonds. It advises no private funds of its own.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Amova Asset Management?

Amova Asset Management’s direct owner is Sumitomo Mitsui Trust Group, Inc. (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 28 September 2026

How does Amova Asset Management get paid?

Amova Asset Management is paid through a percentage of assets under management, fixed fees and performance-based fees. Its Form ADV lists no commissions among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

Sources

  1. Form ADV Part 1A, amendment filed 28 September 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 110997.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since.

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This profile is compiled from public regulatory filings and is provided for informational purposes only. Niva Wealth is not affiliated with Amova Asset Management Co., LTD. and makes no representation about the quality of its services. Figures reflect the filing dates shown and may have changed. Ownership percentages are the bands reported to the SEC, not exact figures.