Keystone Wealth Services, Llc
- Regulatory AUM
- $861M
- Discretionary
- $804M
- Clients
- 635
- Avg AUM / client
- $1.4M
- Accounts
- 1,542
- Employees
- 11
AUM over time
Reported AUM from Form ADV filings, plotted by filing date · as of Aug 06, 2026
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 285 | $84.3M | 9.79% |
| High net worth individuals | 246 | $667M | 77.5% |
| Pension and profit sharing plans | Fewer than 5 clients | $3.0M | 0.35% |
| Charitable organizations | Fewer than 5 clients | $1.2M | 0.14% |
| Corporations and other businesses | 104 | $105M | 12.2% |
People (11)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mark William Thatcher | Managing Member | Feb 2019 (8y) | 25% – 50% | |
| Shattuck Franklin Lamm | Managing Member & Chief Compliance Officer | Feb 2019 (8y) | 25% – 50% | |
| Christopher Raymond Rick | Registered representative | CFP | Jun 2021 (5y) | |
| Lisa Diane Beaty | Registered representative | Jul 2021 (5y) | ||
| Kurt Mortenson | Registered representative | Sep 2021 (5y) | ||
| Michael Reed Mortenson | Registered representative | CFP | Sep 2021 (5y) | |
| John C Polovick | Registered representative | Nov 2022 (4y) | ||
| Kelli Kaiulani Cox | Registered representative | Nov 2023 (3y) | ||
| Robert Michael Valenzuela | Registered representative | Aug 2024 (2y) | ||
| Timothy Todd Luttmers | Registered representative | Aug 2024 (2y) | ||
| Brandon Rosi | Registered representative | Jul 2025 (1y) |
Undisclosed: 0% – 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) | 02/09/2026 | 866 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
- • Hourly charges
- • Fixed fees
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
- • Pension consulting services
- • Selection of other advisers
Custody
Reported custodians
- Charles Schwab & Co. $853M (99% of AUM) Feb 2026
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: Aug 06, 2026.
View current Form ADV (SEC/IAPD) ↗