Sun Valley Advisory, Llc
- Regulatory AUM
- $79.5M
- Discretionary
- $0
- Clients
- 240
- Avg AUM / client
- $331K
- Accounts
- 240
- Employees
- 4
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Aug 05, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 210 | $40.6M | 51.0% |
| High net worth individuals | 30 | $39.0M | 49.0% |
People (6)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Donald Spini | Registered representative | Mar 2024 (2y) | ||
| Logan Marcus | Registered representative | Jun 2024 (2y) | ||
| Jessi Lee Johnson | Registered representative | Jun 2024 (2y) | ||
| Michael Jonathan Floyd | Registered representative | Jun 2025 (1y) | ||
| Justin Mark Henderson | Registered representative | Sep 2025 (1y) | ||
| Gregory William Halvorson | Registered representative | Jan 2026 (1y) |
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) | 05/29/2026 | 1.04 MB | 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
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for businesses/institutional clients
- • Selection of other advisers
Custody
Reported custodians
- Assetmark Trust Company $27.1M (34% of AUM) May 2026
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: Aug 05, 2026.
View current Form ADV (SEC/IAPD) ↗