The Mather Group, LLC

RIASEC RegisteredEst. 2011
Total AUM
$13.4B
Discretionary
$12.6B
94% of AUM
Avg account
$885K
Accounts
15,200
Employees
186
Advisory reps
123

Firm details

Headquarters
Chicago, Illinois
CRD number
156005
Registered since
February 18, 2011
Custodians
FIDELITY DISTRIBUTORS COMPANY LLC, CHARLES SCHWAB & CO., INC.
Fee structure
Percentage of AUM, Hourly Charges, Fixed Fees, Other
Client types
  • HNWI90.84%
  • Individuals9.1%
  • Corporations / Businesses0.04%
  • Pension & Profit Sharing Plans0.01%
  • Charitable Organizations0.01%
Services
Financial PlanningPortfolio Management for IndividualsSelection of Other AdvisersPublication of PeriodicalsEducational Seminars / Workshops

Firm profile

FINTRX

Overview

The Mather Group, LLC is an independent, SEC-registered registered investment adviser that provides advisory services primarily to individual and family clients. Founded as an LLC in 2011, the firm combines financial planning, portfolio management for individuals and small businesses, and selection of third-party advisers with client education through newsletters and workshops. It markets itself as a capital allocator, deploying client capital into both public funds and external alternative managers, and identifies as an active ESG investor. Fee arrangements include AUM-based fees alongside hourly and fixed-fee offerings. The firm has earned repeated industry recognition, including placements on Barron's Top 100 RIA list across multiple years (2021–2025), inclusion in Forbes' lists (2023, 2024), Financial Times Top 300 in 2020, and a mention in FA Magazine in 2020.

Assets & Accounts

Public Holdings

Investments & Alternatives

Location & Offices

Investment profile

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Traditional investments used

Alternative investments used

Active ESG investor

Technology & operations

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CRM & tech providers

TAMPs used

Clients

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Client base

Client personas

Asset composition

Asset composition: Public Funds/Mutual Funds 76%, Exchange Traded Equities 12%, US Government Bonds 4%, State & Local Bonds 3%, Investment Grade Corp Bonds 2%, Cash & Cash Equivalents 2%, Other 1%76%
  • Public Funds/Mutual Funds76%
  • Exchange Traded Equities12%
  • US Government Bonds4%
  • State & Local Bonds3%
  • Investment Grade Corp Bonds2%

Owners & executives

3 of 5
  • Jennifer Des Groseilliers

    Jennifer Des Groseilliers

    Chief Executive OfficerCRD 4489164

  • Kristen Oziemkowski

    Kristen Oziemkowski

    Chief Operating OfficerCRD 6840356

  • Timothy Ayles

    Timothy Ayles

    Chief Investment OfficerCRD 5549384

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Contacts

3 of 118
  • Ann Garcia

    Ann Garcia

    Wealth AdvisorCRD 5748121

  • Adam Recker

    Adam Recker

    Senior Managing DirectorCRD 5809418

  • Deborah Thocker

    Deborah Thocker

    Managing Director, Wealth ManagementCRD 5836275

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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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ETF holdings

1 of 759

Active vs passive

$10.8B in ETFs

Passive

84%

$9.1B

Active

14%

$1.7B

ETFProviderStyleCategoryValueShares% of portfolio
VANGUARD GROWTH INDEX FUND (VUG)VanguardPassiveLarge Growth$1.3B15,202,29412.17%

Location

Primary office

Chicago, IL

Cook

Location

Chicago, IL

Headquartered in Chicago, IL, anchoring the Chicago-Naperville, IL-IN-WI metro in the Midwest.

Metro area
Chicago-Naperville, IL-IN-WI
Region
Midwest
County
Cook
Address
353 N Clark St
Time zone
CT (UTC-6)
Office locations

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Source: FINTRX private wealth data intelligence

Intelligence for Private Wealth