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For asset managers

SEC-registered independent wealth management RIA

Mattson Financial Services, LLC

As of its Form ADV filed June 16, 2026, Mattson Financial Services, LLC, an SEC-registered independent wealth management RIA in Kentwood, Michigan, reported $515.0 million in regulatory assets under management across 3,211 accounts, ranking #78 among independent RIAs in Michigan by assets.

Registration

Main office
Kentwood, MI
Registration
SEC-registered, Approved
CRD number
153067
SEC file number
801-120063
Registered since
January 4, 2021
Latest Form ADV filing
June 16, 2026
Organized as
Limited Liability Company
Fiscal year ends
December
Other offices
0

Key figures

Regulatory assets under management
$515.0 million
Discretionary
$514.7 million (100.0%)
Non-discretionary
$246,518
Accounts
3,211 (3,207 discretionary)
Clients
1,128, approximate as reported
Employees
22
Advisory staff
9 performing investment advisory functions
Average account
$160,380
Asset growth, 1 year
33.1% (from $387.0 million a year earlier)
Asset growth, 3-year annual rate
30.1% (from $233.7 million three years earlier)
Asset growth, 5-year annual rate
21.9% (from $191.2 million five years earlier)
Client growth, 1 year
11.9% (from 1,008)

Independent wealth management RIA: individual and high net worth clients hold at least half of its regulatory assets, it offers financial planning or portfolio management for individuals, and it is not a broker-dealer, a bank or part of one by the directory's rules. How firms are classed.

Growth rates come from the SEC's yearly snapshots and are left blank when the years are not comparable.

Rankings

Among independent wealth management RIAs.

Assets over time

Mattson Financial Services, LLC: regulatory assets under managementThe SEC's yearly snapshots and the latest filing. Years of state registration are not in the SEC files.RAUM the firm reported in each snapshot, October 4, 2021 to October 2, 2026.
$0$200M$400M$600M202120222023202420252026$515MOctober 4, 2021: $191.2 millionOctober 3, 2022: $226.0 millionOctober 5, 2023: $233.7 millionOctober 1, 2024: $295.6 millionSeptember 2, 2025: $387.0 millionOctober 2, 2026: $515.0 million
Data table
Mattson Financial Services, LLC: regulatory assets under management
As ofRAUM
October 4, 2021$191.2 million
October 3, 2022$226.0 million
October 5, 2023$233.7 million
October 1, 2024$295.6 million
September 2, 2025$387.0 million
October 2, 2026$515.0 million

Clients and services

Client mix

Regulatory assets by client typeForm ADV Item 5.D, as reported. Client counts are approximate.
MeasureBarRAUM
Individuals (other than high net worth) 1,000 clients $287.5 million
High net worth individuals 127 clients $227.4 million

How the firm is paid

  • A percentage of assets under management
  • Hourly charges
  • Fixed fees
  • Other

Advisory services

  • Financial planning
  • Portfolio management for individuals or small businesses
  • Selection of other advisers
  • Publication of periodicals or newsletters
  • Educational seminars or workshops
  • Other

Financial planning clients (Item 5.H): 1-10.

Wrap fee program sponsor or portfolio manager: yes.

Other business, affiliations and custody

Other business activities (Item 6.A)

None reported.

Financial industry affiliations (Item 7.A)

  • Insurance company or agency

Custody (Item 9)

The firm reported no custody of client cash or securities.

Investment adviser representatives

IARs registered with the firm
9
Also registered through a broker-dealer
0
Employees who are IARs (Form ADV 5.B(3))
9

Designations held by the firm's IARs: CFP 1.

9 of the firm's 9 IARs are registered in jurisdictions that require IAR CE. IAR CE requirements by state.

Counts only. AdvisorIQ does not list individual people.

Disclosures

On Form ADV Item 11 the firm answered yes to 2 disclosure questions. See the detail on IAPD.

Succession and acquired firms

On Form ADV Item 4 the firm did not report succeeding to another adviser's business.

Succession and M&A for advisors

Similar-sized firms in Michigan

The five independent RIAs nearest in regulatory assets with a main office in the same state.

Firm data as of October 2, 2026, from ia100226.zip. Figures are as the firm reported them; corrections are made on Form ADV and appear after the next monthly reload.

Data as of October 2, 2026, from Form ADV. Sources: SEC registered adviser data (ia100226.zip) and IAPD compilation reports. How the directory is built.