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Main Street Investment Advisors

Wealth managementRIA

Northbrook, ILCRD 146036Updated

Main Street Investment Advisors is an investment adviser based in Northbrook, IL, registered with the SEC since 2018. It provides financial planning and investment management. Its clients include high-net-worth individuals, charitable organizations and individual clients. Its regulatory assets under management total $250 million, as filed on 20 January 2026.

144
Clients
$1.74M
AUM per individual client
3
Advisory staff
1
Offices
0.50–1.00%
Annual fee

From Form ADV filed 20 January 2026SEC record

Services and clients

Main Street Investment Advisors provides financial planning, portfolio management for individuals and small businesses, and selecting other managers. Financial planning was provided to 26–50 clients last fiscal year.

Main Street Investment Advisors reports 144 clients. They include 128 high-net-worth individuals, 14 individual clients and 2 charitable organizations. Of its assets, 100.0% ($250M across 144 accounts) are managed with discretion. Of its clients, 1% are outside the U.S. It advised 29 clients without assets under management last fiscal year.

Clients and assets by client type
Clients144 clients
Assets$250M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)10%1%
High-net-worth individuals89%97%
Charitable organizations1%1%
Client breakdown and activity details
Individuals (other than HNW)
Clients
14
Regulatory AUM
$3.28M
AUM share
1.3%
Avg. per client
$234K
High-net-worth individuals
Clients
128
Regulatory AUM
$243M
AUM share
97.2%
Avg. per client
$1.9M
Charitable organizations
Clients
2
Regulatory AUM
$3.74M
AUM share
1.5%
Avg. per client
$1.87M

Total

Clients
144
Regulatory AUM
$250M
AUM share
100%
Avg. per client
$1.74M
Clients outside the U.S.
1%
Clients advised without assets under management last fiscal year
29
Private funds advised
0
Financial planning clients last fiscal year
26–50

Fees and minimums

Main Street Investment Advisors charges 0.50%–1.00% a year for its Assets under management fee. The fee is billed in advance, is negotiable and requires an account of at least $250,000.

Ownership and people

Wayne Carr owns 50% to 75% of Main Street Investment Advisors. The leadership team of Main Street Investment Advisors includes Chief Operating Officer Wayne Carr and Chief Compliance Officer Alexander Ross. It has 3 employees.

Leadership

  • Wayne Carr
    Managing Principal, Chief Operating Officer
  • Alexander Ross
    Managing Principal, Chief Compliance Officer

Investment adviser representatives

3 representatives listed in the SEC register as of 9 October 2026.

  • Wayne Francis Carr
  • Alexander Laurence Ross
  • Jeffrey Stephen Ross

Staff

  • 3 employees
  • 3 in advisory functions
  • 3 state-registered reps
Who owns the firm
Main Street Investment Advisors, LLC· the adviser
  • Wayne Carr

    Control person · since November 2007

    Owns 50% to 75% of Main Street Investment Advisors, LLC
  • Alexander Ross

    Control person · since January 2026

    Owns 50% to 75% of Main Street Investment Advisors, LLC

Growth and acquisitions

Main Street Investment Advisors’ regulatory assets grew 1.6× from $160M (March 2021) to $250M (January 2026); clients rose from 75 to 144 and employees were 3 in both filings.

By annual filing
Measure
Figures from each annual filing
Main Street Investment Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
January 2026$250M14431
February 2025$215M10031
July 2024$175M10031
March 2023$160M8331
March 2022$180M8331
March 2021$160M7531

Offices and registration details

Besides its headquarters, Main Street Investment Advisors has 0 offices, with 1 listed address in Illinois.

Listed office addresses in Illinois
Northbrook

Illinois · 1 listed address

  • 707 Skokie BLVD, Suite 190, NorthbrookHQ

Contact and registration details

Legal name
Main Street Investment Advisors, LLC
Headquarters
707 Skokie BLVD, Suite 190, Northbrook, IL 60062
SEC file
801-113819
Founded
2007
Structure
Illinois LLC
Fiscal year end
December

Custodians

Main Street Investment Advisors uses Fidelity ($250M) as custodian for its separately managed accounts. Main Street Investment Advisors does not have custody of client assets.

Reported separately managed account assets by custodian
$250M
named custodians
  • FidelityFidelity Brokerage Services LLC · Boston, MA · $250M100%

Investments and reported holdings

At year end, Main Street Investment Advisors’ separately managed accounts were mostly in stocks (84%) and cash (11%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks84%
  • Bonds5%
    • U.S. government and agency bonds4%
    • State and local bonds1%
  • Cash11%

Common questions

How many clients does Main Street Investment Advisors have?

Main Street Investment Advisors has 144 clients and manages $250 million for them, as of January 2026. They include 128 high-net-worth individuals, 14 individual clients and 2 charitable organizations.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 20 January 2026

What services does Main Street Investment Advisors offer?

Main Street Investment Advisors provides financial planning, portfolio management for individuals and small businesses, and selecting other managers.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

How much does Main Street Investment Advisors charge?

Main Street Investment Advisors charges 0.50%–1.00% a year for its Assets under management fee. The fee is billed in advance, is negotiable and requires an account of at least $250,000.

Source: MAIN STREET INVESTMENT ADVISORS, LLC ADV PART 2A, filed 20 January 2026

Which custodians does Main Street Investment Advisors use?

Main Street Investment Advisors’ separately managed account assets are held at Fidelity Brokerage Services LLC (Boston, MA), with $250M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 20 January 2026

How many financial advisors does Main Street Investment Advisors have?

Main Street Investment Advisors has 3 investment adviser representatives registered with state securities authorities, out of 3 employees, and 3 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Main Street Investment Advisors invest in?

At the end of its last fiscal year, Main Street Investment Advisors’ separately managed accounts held 84% exchange-traded equities, 11% cash and equivalents, 4% U.S. government and agency bonds and 1% state and local bonds.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Does Main Street Investment Advisors have a minimum investment?

Yes, Main Street Investment Advisors’ minimum account size for its Assets under management fee is $250K.

Source: MAIN STREET INVESTMENT ADVISORS, LLC ADV PART 2A, filed 20 January 2026

Who owns Main Street Investment Advisors?

Main Street Investment Advisors’ direct owners are Wayne Carr (50% to 75%) and Alexander Ross (50% to 75%).

Source: Form ADV Part 1A, Schedules A and B, filed 20 January 2026

How does Main Street Investment Advisors get paid?

Main Street Investment Advisors is paid through a percentage of assets under management and fixed fees. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact Main Street Investment Advisors?

Main Street Investment Advisors’ main office is at 707 Skokie BLVD, Suite 190, Northbrook, IL 60062. Its phone number is 847-480-7055. Its website is mainstinvest.com.

Source: Form ADV Part 1A, Item 1.F, filed 20 January 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 20 January 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. MAIN STREET INVESTMENT ADVISORS, LLC ADV PART 2A, submitted 20 January 2026.
  3. IAPD firm record, CRD 146036.
  4. SEC registered adviser data, annual Form ADV amendments filed 29 March 2021 to 20 January 2026. Items 1.F and 5.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one.

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