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
124

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 registered investment adviser organized as an LLC and SEC-registered since 2011. It positions itself as a fee-based wealth manager for individuals and families and also acts as a capital allocator, sourcing third‑party managers and alternative exposures alongside traditional portfolios. The firm offers multiple billing options (percentage of AUM, hourly, fixed fees and other arrangements) and lists services that extend beyond portfolio management to comprehensive financial planning, selection of outside advisers, and investor education through publications and workshops. The firm identifies as an active ESG investor and integrates environmental, social and governance considerations into its investment process. It also maintains a publishing and seminar practice aimed at client education and prospect engagement. The Mather Group has been recognized repeatedly in industry rankings, including multiple appearances on Barron’s Top 100 RIAs (2021–2025), listings from Forbes (2023, 2024), and earlier recognition from the Financial Times and FA Magazine (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
  • Kristen Oziemkowski

    Chief Operating OfficerCRD 6840356

  • TIMOTHY AYLES

    Chief Investment OfficerCRD 5549384

  • JENNIFER DES GROSEILLIERS

    Chief Executive OfficerCRD 4489164

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Contacts

3 of 119
  • Harrison Shibley

    Client AssociateCRD 7811602

  • Cherie Stokes

    Client Services ManagerCRD 2510104

  • TIMOTHY BATES

    Senior Wealth AdvisorCRD 5850548

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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 725

Active vs passive

$9.7B in ETFs

Passive

84%

$8.2B

Active

15%

$1.5B

ETFProviderStyleCategoryValueShares% of portfolio
SCHWAB US LARGE-CAP GROWTH ETF (SCHG)SchwabPassiveLarge Growth$1.3B43,528,96513.12%

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