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Truston Asset Management

SEC-registered adviser since 2012Seoul, Korea, SouthCRD 161610

185
Clients
43
Advisory staff

From Form ADV filed 3 February 2026 · data retrieved 15 October 2026SEC record

Truston Asset Management is an investment adviser headquartered in Seoul, Korea, South, and registered with the SEC since 2012. Its clients include state or municipal government entities, pooled investment vehicles, and pension and profit-sharing plans.

Its services include portfolio management for individuals and small businesses, portfolio management for pooled vehicles, and portfolio management for institutions. Fee arrangements include a percentage of assets under management and performance-based fees. Sung Taek Hwang owns 50% to 75% of Truston Asset Management.

Clients

Truston Asset Management serves 185 clients. The average client has about $74 million with the firm.

Regulatory assets by client type
  • Pooled investment vehicles185 clients47%
  • State or municipal government entities52%
  • OtherBanking or thrift institutions, Pension and profit-sharing plans, Other investment advisers, Insurance companies2%
Show client breakdown
Banking or thrift institutions
Clients
Not reported
Regulatory AUM
$9,370,615
Share
0.1%
Avg. per client
—
Pooled investment vehicles
Clients
185
Regulatory AUM
$6,415,923,973
Share
46.7%
Avg. per client
$34.7M
Pension and profit-sharing plans
Clients
Not reported
Regulatory AUM
$140,465,031
Share
1.0%
Avg. per client
—
State or municipal government entities
Clients
Not reported
Regulatory AUM
$7,116,815,467
Share
51.8%
Avg. per client
—
Other investment advisers
Clients
Not reported
Regulatory AUM
$2,757,895
Share
0.0%
Avg. per client
—
Insurance companies
Clients
Not reported
Regulatory AUM
$61,891,764
Share
0.5%
Avg. per client
—

Total

Clients
185
Regulatory AUM
$13,747,224,745
Share
100%
Avg. per client
$74.3M

What it does

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

Truston Asset Management advises no private funds.

99.5% of assets ($13.68B across 193 accounts) are managed with discretion; $62.2M across 3 accounts are not. 100% 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

The filed percentages total 101%. The values below are shown as filed.

Exchange-traded equity securities
97%
Derivatives
1%
Securities issued by pooled investment vehicles (other than registered investment companies)
1%
Cash and cash equivalents
2%

Custodians

Truston Asset Management’s client accounts are held mainly at Woori Bank, with 49% of managed assets, and Hana Bank, with 6%. Truston Asset Management does not have custody of client assets.

Managed account assets by custodian
  • Woori BankWoori Bank · Seoul · $6.72B49%
  • Hana BankHana Bank · Seoul · $863.0M6%
  • All other custodians$6.17B45%

Ownership and leadership

Sung Taek Hwang owns 50% to 75% of Truston Asset Management.

Who owns the firm
Truston Asset Management Co., LTD.· the adviser
  • Sung Taek Hwang

    Control person · since April 2001

    Owns 50% to 75% of Truston Asset Management Co., LTD.

Leadership

  • Sung Taek Hwang
    President and Co- CEO
  • Young Ho Kim
    Vice President and Co- CEO
  • In Soo Yoo
    Chief Compliance Officer

Staff

  • 103 employees
  • 43 in advisory functions

Fees

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

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

Registration details

Legal name
Truston Asset Management Co., LTD.
Headquarters
10, Ttukseom-Ro 1-Gil, Seongdong-Gu, Seoul, Korea, South 04779
SEC file
801-74536
Structure
corporation organized in Korea, South
Fiscal year end
December

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 Truston Asset Management have?

Truston Asset Management has 185 clients and manages $13.7 billion for them, as of February 2026.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 3 February 2026

What services does Truston Asset Management offer?

Truston Asset Management provides portfolio management for individuals and small businesses, 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 Truston Asset Management use?

Truston Asset Management’s separately managed account assets are held at Woori Bank (Seoul), with $6,716,293,504 and Hana Bank (Seoul), with $863,026,684. Only custodians holding at least a tenth of those assets are named.

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

How many financial advisors does Truston Asset Management have?

Truston Asset Management has 0 investment adviser representatives registered with state securities authorities, out of 103 employees, and 43 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 Truston Asset Management invest in?

At the end of its last fiscal year, Truston Asset Management’s separately managed accounts held 97% exchange-traded equities, 2% cash and equivalents, 1% derivatives and 1% pooled vehicles (private funds and similar). 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 Truston Asset Management?

Truston Asset Management’s direct owner is Sung Taek Hwang (50% to 75%).

Source: Form ADV Part 1A, Schedules A and B, filed 3 February 2026

How does Truston Asset Management get paid?

Truston 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 3 February 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 161610.

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 Truston 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.