Bg Investment Services, Llc
- Regulatory AUM
- $868M
- Discretionary
- $850M
- Clients
- 722
- Avg AUM / client
- $1.2M
- Accounts
- 1,011
- Employees
- 7
AUM over time
Annual snapshots from Form ADV filings · as of Jul 15, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 594 | $119M | 13.6% |
| High net worth individuals | 62 | $244M | 28.1% |
| Banking or thrift institutions | 2 | $41.5M | 4.77% |
| Charitable organizations | 6 | $14.2M | 1.64% |
| State or municipal government entities | 10 | $66.0M | 7.6% |
| Insurance companies | 2 | $3.9M | 0.45% |
| Corporations and other businesses | 46 | $380M | 43.8% |
People (5)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Clark, Donald, Harvey | Chief Compliance Officer | Apr 2024 (2y) | Less than 5% | |
| Maree P Sgro | Registered representative | CFP | Feb 2019 (7y) | |
| Justin Koh Johnson | Registered representative | Apr 2024 (2y) | ||
| Justin Shigemi Naito | Registered representative | Jul 2025 (1y) | ||
| Melanie Rose Mendiola | Registered representative | Jul 2025 (1y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Asc Trust, Llc | Owner | Apr 2024 | A | 75% or more |
| Bankguam Holding Company, Inc. | Owner | Apr 2024 | B | ≈ 37.5% – 75% via Asc Trust, Llc |
| John Family Living Trust | Owner | Apr 2024 | B | GP / trustee / elected manager of Asc Trust, Llc (indirect) |
| Ada Family Trust | Owner | Apr 2024 | B | GP / trustee / elected manager of Asc Trust, Llc (indirect) |
Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.
Estimated effective ownership (look-through of filed bands):
- Bankguam Holding Company, Inc.: 50% – 75% of Asc Trust, Llc × 75% – 100% direct ≈ 37.5% – 75% of the firm
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) | 07/15/2026 | 987 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
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
- • Selection of other advisers
Custody
Reported custodians
- Fidelity Brokerage Services $834M (96% of AUM) Jul 2026
- Bank Of Guam $34.4M (4% of AUM) Jul 2026
- Bank Of Guam Trust Department $8.7M (13% of AUM) Mar 2019
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having 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: Jul 15, 2026.
View current Form ADV (SEC/IAPD) ↗