Delta Advisors
State-registered
Insurance-Affiliated · Boutique (under $100M)
CRD 111852
· SEC file 801-21129
· Sonoma, CA
· WWW.DELTAADVISORS.COM
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ADV data as of Dec 24, 2025
- Regulatory AUM
- $49.2M
- Discretionary
- $49.2M
- Clients
- 29
- Avg AUM / client
- $1.7M
- Accounts
- 29
- Employees
- 2
AUM over time
$39.2M
$49.2M
Feb 29, 2012
Dec 24, 2025
Reported AUM from Form ADV filings, plotted by filing date · as of Dec 24, 2025
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 17 | $8.8M | 17.9% |
| High net worth individuals | 12 | $40.4M | 82.1% |
People (3)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Eric Drew Dahl | Director | Aug 1983 (43y) | 50% – 75% | |
| Patricia Jean Williams | Director/Cco | Aug 1983 (43y) | 50% – 75% | |
| Durden, John, Kenneth | Compliance Consultant | Jan 2007 (20y) | Less than 5% |
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) | 12/24/2025 | 1 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
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
Custody
Firm reports it does not have custody of client funds or securities (Item 9.A).
No custodian data reported or mined yet.
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Dec 24, 2025.
View current Form ADV (SEC/IAPD) ↗