AdvisorCensus / Financial advisors / Massachusetts / Boston / Marathon Financial Group
Marathon Financial Group
Filed as MARATHON FINANCIAL GROUP · Legal name Marathon Wealth Advisors, LLC
Marathon Financial Group is an SEC-registered investment advisory firm in Boston, MA, registered since 2025, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated August 25, 2026.
Quick answers
From the filingHow is Marathon Financial Group compensated?
On its Form ADV (Item 5.E, October 2026), Marathon Financial Group reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees). The amounts are in Item 5 of its Form ADV Part 2A brochure.
Where is Marathon Financial Group located?
Marathon Financial Group's principal office is in Boston, MA, according to its Form ADV; the September 2026 filing also lists 1 other office (Schedule D, Section 1.F).
Is Marathon Financial Group registered with the SEC or a state?
Marathon Financial Group is an SEC-registered investment advisory firm, registered since 2025. Status as filed: Approved. CRD 338006.
How much does Marathon Financial Group manage?
Marathon Financial Group reports $307,831,128 in regulatory assets under management in its Form ADV filing dated August 25, 2026 (100% discretionary).
What types of clients does Marathon Financial Group serve?
By number of clients on Form ADV Item 5.D: high net worth individuals (86); individuals (other than high net worth individuals) (32).
Which custodians does Marathon Financial Group use?
Marathon Financial Group's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Fidelity Brokerage Services LLC as a custodian holding 10% or more of its separately managed account assets.
Does Marathon Financial Group report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/338006
What changed in Marathon Financial Group's recent Form ADV filings?
In the September 2026 filing data: Registered or notice-filed in CA, GA, ME.
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Fixed fees (other than subscription fees)
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2ASee the firm's brochure (dated March 17, 2026) for its fees and any account minimum, on the SEC's IAPD site.
Regulatory assets under management
Item 5.F$307,831,128 as of October 2026, filing dated August 25, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Financial planning services
- Portfolio management for individuals and/or small businesses
- Portfolio management for businesses (other than small businesses) or institutional clients
Registration and firm details
Items 1, 2, 5- Legal name
- Marathon Wealth Advisors, LLC
- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2025 (1 year)
- Employees
- Total: 6. Performing investment advisory functions: 3.
- Wrap fee program participation
- No.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- Other offices (Schedule D, Section 1.F)
-
1 other office, as of the September 2026 filing
- States registered or notice-filed
-
10 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Changes in the filing
Last 12 months- September 2026
- Registered or notice-filed in CA, GA, ME.
- April 2026
- Employees performing advisory functions went from 4 to 3.
- January 2026
- Regulatory assets under management went from $0 to $289,056,199.
- Added an office in Providence, RI.
- December 2025
- Newly registered with the SEC.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Marathon Financial Group (CRD 338006): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/marathon-financial-group-boston-ma-338006