Truston Asset Management Co., Ltd.
- Regulatory AUM
- $13.7B
- Discretionary
- $13.7B
- Clients
- 185
- Avg AUM / client
- $74.3M
- Accounts
- 196
- Employees
- 103
AUM over time
Annual snapshots from Form ADV filings · as of Feb 03, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Banking or thrift institutions | Fewer than 5 clients | $9.4M | 0.07% |
| Pooled investment vehicles (non-investment companies) | 185 | $6.4B | 46.7% |
| Pension and profit sharing plans | Fewer than 5 clients | $140M | 1.02% |
| State or municipal government entities | Fewer than 5 clients | $7.1B | 51.8% |
| Other investment advisers | Fewer than 5 clients | $2.8M | 0.02% |
| Insurance companies | Fewer than 5 clients | $61.9M | 0.45% |
People (3)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Hwang, Sung Taek | President And Co Ceo | Apr 2001 (25y) | 50% – 75% | |
| Kim, Young Ho | Vice President And Co Ceo | Jun 2006 (20y) | Less than 5% | |
| Yoo, In Soo | Chief Compliance Officer | Aug 2019 (7y) | Less than 5% |
Undisclosed: 15% – 50% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 02/03/2026 | 909 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Woori Bank $6.7B (49% of AUM) Feb 2026
- Hsbc London $1.1B (12% of AUM) Mar 2018
- Hana Bank $863M (6% of AUM) Feb 2026
- Citibank $655M (8% of AUM) Mar 2021
- Kookmin Bank $424M (5% of AUM) Feb 2025
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Feb 03, 2026.
View current Form ADV (SEC/IAPD) ↗