Marathon Financial Group

RIASEC RegisteredEst. 2025
Total AUM
$308M
Discretionary
$308M
100% of AUM
Avg account
$469K
Accounts
656
Employees
6
Advisory reps
4

Firm details

Headquarters
Boston, Massachusetts
CRD number
338006
Registered since
August 29, 2025
Custodians
FIDELITY DISTRIBUTORS COMPANY LLC
Fee structure
Percentage of AUM, Fixed Fees
Client types
  • HNWI93.85%
  • Individuals6.15%
Services
Financial PlanningPortfolio Management for IndividualsPortfolio Management for Institutional Clients

Firm profile

FINTRX

Overview

Marathon Financial Group is an independent registered investment adviser organized as a limited liability company and listed as SEC-registered in 2025. The firm is owned by an individual and serves primarily individual and family clients. Its fee model includes both a percentage-of-assets approach and fixed fees. Marathon's stated advisory services focus on financial planning and discretionary portfolio management for individuals, small businesses, and business/institutional clients. The firm does not identify as an active ESG investor, is not classified as a capital allocator, and does not report pension consulting or related-adviser status.

Assets & Accounts

Investments & Alternatives

Location & Offices

Investment profile

FINTRX

Traditional investments used

Alternative investments used

Active ESG investor

Technology & operations

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CRM & tech providers

TAMPs used

Clients

FINTRX

Client base

Client personas

Asset composition

Asset composition: Other 100%100%
  • Other100%

Owners & executives

1 of 1
  • Jonathan Yeager

    Jonathan Yeager

    Chief Operating OfficerCRD 5083040

Contacts

3 of 3
  • Charles Brown Iv

    Charles Brown Iv

    Founder and PrincipalCRD 5773928

  • Connor Gallivan

    Connor Gallivan

    Financial AdvisorCRD 6671714

  • Michael Neill

    Michael Neill

    Director of Investments & TradingCRD 6515915

Wealth teams

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Newly hired reps

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Recent M&A activity

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Recent filings

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Awards

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Location

Primary office

Boston, MA

Suffolk

Location

Boston, MA

Headquartered in Boston, MA, anchoring the Boston-Worcester-Providence, MA-RI-NH-CT metro in the Northeast.

Metro area
Boston-Worcester-Providence, MA-RI-NH-CT
Region
Northeast
County
Suffolk
Address
131 Dartmouth St
Time zone
ET (UTC-5)
Office locations

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Source: FINTRX private wealth data intelligence

Intelligence for Private Wealth