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Sparx Asset Management

SEC-registered adviser since 2005Tokyo, JapanCRD 134747

98
Clients
35
Advisory staff

From Form ADV filed 8 June 2026 · data retrieved 15 October 2026SEC record

Sparx Asset Management is an investment adviser headquartered in Tokyo, Japan, and registered with the SEC since 2005. Its clients include pooled investment vehicles, state or municipal government entities and other clients.

Its services include portfolio management for investment companies, portfolio management for pooled vehicles and portfolio management for institutions. Fee arrangements include a percentage of assets under management and performance-based fees. Sparx Group Co., LTD. owns 75% or more of Sparx Asset Management, and Shuhei Abe is its CEO.

Clients

Sparx Asset Management serves 98 clients, 69 of them pooled investment vehicles. The average client has about $120 million with the firm.

Regulatory assets by client type
  • Investment companies2 clients4%
  • Pooled investment vehicles69 clients65%
  • Pension and profit-sharing plans15 clients3%
  • State or municipal government entities2 clients23%
  • Other9 clients5%
  • Corporations and other businesses1 clients0%
Show client breakdown
Investment companies
Clients
2
Regulatory AUM
$524,694,471
Share
4.5%
Avg. per client
$262.3M
Pooled investment vehicles
Clients
69
Regulatory AUM
$7,604,050,537
Share
64.9%
Avg. per client
$110.2M
Pension and profit-sharing plans
Clients
15
Regulatory AUM
$295,968,064
Share
2.5%
Avg. per client
$19.7M
State or municipal government entities
Clients
2
Regulatory AUM
$2,682,821,993
Share
22.9%
Avg. per client
$1.34B
Corporations and other businesses
Clients
1
Regulatory AUM
$22,393,902
Share
0.2%
Avg. per client
$22.4M
Other
Clients
9
Regulatory AUM
$583,982,928
Share
5.0%
Avg. per client
$64.9M

Total

Clients
98
Regulatory AUM
$11,713,911,895
Share
100%
Avg. per client
$119.5M

What it does

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

Sparx Asset Management advises no private funds.

95.0% of assets ($11.13B across 89 accounts) are managed with discretion; $584.0M across 9 accounts are not. 92% of clients are outside the U.S., and 0 clients received advice without assets under management last fiscal year.

What the accounts hold

Separately managed account assets by class, year end
  • Stocks93%
  • Funds4%
  • Cash3%

Custodians

Sparx Asset Management’s client accounts are held mainly at Citibank N.A., with 23% of managed assets. Sparx Asset Management does not have custody of client assets.

Managed account assets by custodian
  • Citibank N.A.Citibank N.A. · Ny, NY · $2.68B23%
  • All other custodians$9.03B77%

Ownership and leadership

Sparx Group Co., LTD. owns 75% or more of Sparx Asset Management, and Shuhei Abe is its CEO.

Who owns the firm
Sparx Asset Management Co., LTD.· the adviser
  • Sparx Group Co., LTD.

    Control person · since April 2006

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

Leadership

  • Shuhei Abe
    President and Chief Executive Officer
  • Yusuke Inoue
    Chief Compliance Officer
  • Takaki Demichi
    Director
  • Hiroshi Minematsu
    Director
  • Takeshi Suzuki
    Director
  • Takahide Taniwaki
    Director

Staff

  • 145 employees
  • 35 in advisory functions

Fees

Sparx Asset Management is paid through a percentage of assets under management and performance-based fees.

Sparx 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, Sparx Asset Management has 0 offices, with 1 listed address with no US state reported.

Registration details

Legal name
Sparx Asset Management Co., LTD.
Headquarters
Shinagawa Season Terrace 6th Floor,, 1-2-70,konan, Minato-Ku, Tokyo, Japan 108-0075
Website
Not reported
SEC file
801-64550
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 Sparx Asset Management have?

Sparx Asset Management has 98 clients and manages $11.7 billion for them, as of June 2026. They include 69 pooled investment vehicles, 15 pension and profit-sharing plans and 9 other clients.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 8 June 2026

What services does Sparx Asset Management offer?

Sparx Asset Management provides portfolio management for investment companies, 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 Sparx Asset Management use?

Sparx Asset Management’s separately managed account assets are held at Citibank N.A. (Ny, NY), with $2,682,821,993. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 8 June 2026

How many financial advisors does Sparx Asset Management have?

Sparx Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 145 employees, and 35 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 Sparx Asset Management invest in?

At the end of its last fiscal year, Sparx Asset Management’s separately managed accounts held 93% exchange-traded equities, 4% pooled vehicles (private funds and similar) and 3% cash and equivalents. 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 Sparx Asset Management?

Sparx Asset Management is owned through a holding company by Shuhei Abe. Its direct owner is Sparx Group Co., LTD. (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 8 June 2026

How does Sparx Asset Management get paid?

Sparx Asset Management is paid through a percentage of assets under management 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 8 June 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 134747.

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 Sparx 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.