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St. Clair Advisors

Wealth managementRIA

Mayfield Heights, OHCRD 155064Updated

St. Clair Advisors is an investment adviser based in Mayfield Heights, OH, registered with the SEC since 2010. 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 $1.07 billion, as filed on 23 March 2026.

133
Clients
$8.08M
AUM per individual client
4
Advisory staff
1
Offices
0.25–1.00%
Annual fee

From Form ADV filed 23 March 2026SEC record

Services and clients

St. Clair Advisors provides financial planning, portfolio management for individuals and small businesses, and selecting other managers. Financial planning was provided to 51–100 clients last fiscal year.

St. Clair Advisors reports 133 clients. They include 88 high-net-worth individuals, 42 individual clients and 3 charitable organizations. Of its assets, 100.0% ($1.07B across 536 accounts) are managed with discretion. It advised 1 client without assets under management last fiscal year.

Clients and assets by client type
Clients133 clients
Assets$1.07B
Client typeClientsAssets
Individuals (other than HNW)32%1%
High-net-worth individuals66%97%
Charitable organizations2%2%
Client breakdown and activity details
Individuals (other than HNW)
Clients
42
Regulatory AUM
$11.8M
AUM share
1.1%
Avg. per client
$282K
High-net-worth individuals
Clients
88
Regulatory AUM
$1.04B
AUM share
97.2%
Avg. per client
$11.8M
Charitable organizations
Clients
3
Regulatory AUM
$17.6M
AUM share
1.6%
Avg. per client
$5.85M

Total

Clients
133
Regulatory AUM
$1.07B
AUM share
100%
Avg. per client
$8.03M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
1
Private funds advised
0
Financial planning clients last fiscal year
51–100

Fees and minimums

St. Clair Advisors charges 0.25%–1.00% a year for its Wealth Management Services. The fee is billed in advance and requires an account of at least $10,000,000. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Assets Under Advisement Fee
Where the wealth management service includes assets under advisement (AUA), the fee ranges from 0.10% to 0.25% per year on net assets under advisement.

Ownership and people

David Sommer owns 25% to 50% of St. Clair Advisors. It has 12 employees, 4 of them in advisory roles.

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Staff

  • 12 employees
  • 4 in advisory functions
  • 4 state-registered reps
Who owns the firm
St. Clair Advisors, LLC· the adviser
  • David Sommer

    Control person · since October 2010

    Owns 25% to 50% of St. Clair Advisors, LLC
  • Craig Steinbrink

    Control person · since September 2014

    Owns 10% to 25% of St. Clair Advisors, LLC
  • Ronald Bates

    since October 2023

    Owns 10% to 25% of St. Clair Advisors, LLC
  • Fred Botek

    Control person · since July 2019

    Owns 10% to 25% of St. Clair Advisors, LLC

Growth and acquisitions

St. Clair Advisors’ regulatory assets grew from $726M (March 2021) to $1.07B (March 2026); clients rose from 116 to 133 and employees from 11 to 12.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Mar 2026March 2026$1.07B133121
Jun 2025June 2025$998M137131
Mar 2024March 2024$872M140121
Jul 2023July 2023$744M120111
Mar 2022March 2022$848M120111
Mar 2021March 2021$726M116111

Offices and registration details

Besides its headquarters, St. Clair Advisors has 0 offices, with 1 listed address in 1 state.

Listed office addresses by state

Ohio · 1 listed address

  • 5875 Landerbrook Drive, Suite 240, Mayfield HeightsHQ

Contact and registration details

Legal name
St. Clair Advisors, LLC
Headquarters
5875 Landerbrook Drive, Suite 240, Mayfield Heights, OH 44124
SEC file
801-71857
Structure
Ohio LLC
Fiscal year end
December

Custodians

St. Clair Advisors’ named custodian for separately managed accounts is Charles Schwab ($929M). St. Clair Advisors has custody of $428M for 118 clients.

Reported separately managed account assets by custodian
$929M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $929M100%

Investments and reported holdings

At year end, St. Clair Advisors’ separately managed accounts were mostly in stocks (67%) and bonds (19%). Its reported 13F holdings for the quarter ended 30 June 2026 total $389M across 78 positions; the largest are iShares TR (33.0%), iShares Inc. (6.0%) and Apple Inc. (5.8%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks67%
  • Funds10%
  • Bonds19%
    • State and local bonds13%
    • U.S. government and agency bonds2%
    • Investment grade corporate bonds2%
    • High-yield corporate bonds2%
  • Cash4%
Loading reported holdings

Common questions

How many clients does St. Clair Advisors have?

St. Clair Advisors has 133 clients and manages $1.07 billion for them, as of March 2026. They include 88 high-net-worth individuals, 42 individual clients and 3 charitable organizations.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 23 March 2026

What services does St. Clair Advisors offer?

St. Clair 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 St. Clair Advisors charge?

St. Clair Advisors charges 0.25%–1.00% a year for its Wealth Management Services. The fee is billed in advance and requires an account of at least $10,000,000.

Source: ADV FORM 2A - ST. CLAIR ADVISORS, LLC, filed 23 March 2026

Which custodians does St. Clair Advisors use?

St. Clair Advisors’ separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $929M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 23 March 2026

How many financial advisors does St. Clair Advisors have?

St. Clair Advisors has 4 investment adviser representatives registered with state securities authorities, out of 12 employees, and 4 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 St. Clair Advisors invest in?

At the end of its last fiscal year, St. Clair Advisors’ separately managed accounts held 67% exchange-traded equities, 13% state and local bonds, 10% pooled vehicles (private funds and similar), 4% cash and equivalents, 2% U.S. government and agency bonds, 2% investment grade corporate bonds and 2% high-yield corporate bonds.

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

Does St. Clair Advisors have a minimum investment?

Yes, St. Clair Advisors’ minimum account size for its Wealth Management Services is $10M.

Source: ADV FORM 2A - ST. CLAIR ADVISORS, LLC, filed 23 March 2026

Who owns St. Clair Advisors?

St. Clair Advisors’ direct owners are David Sommer, Craig Steinbrink, Ronald Bates and Fred Botek, each holding 50% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 23 March 2026

How does St. Clair Advisors get paid?

St. Clair Advisors is paid through a percentage of assets under management, hourly charges, fixed fees and other compensation. 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 St. Clair Advisors?

St. Clair Advisors’ main office is at 5875 Landerbrook Drive, Suite 240, Mayfield Heights, OH 44124. Its phone number is 440-925-5670. Its website is saintclairllc.com.

Source: Form ADV Part 1A, Item 1.F, filed 23 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 23 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. ADV FORM 2A - ST. CLAIR ADVISORS, LLC, submitted 23 March 2026.
  3. SEC-filed document.
  4. SEC-filed document.
  5. SEC-filed document.
  6. SEC-filed document.
  7. IAPD firm record, CRD 155064.
  8. SEC registered adviser data, annual Form ADV amendments filed 29 March 2021 to 23 March 2026. Items 1.F and 5.
  9. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.
  10. Form 13F-HR, filed 6 July 2026 for the quarter ended 30 June 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. The logo is reproduced for identification from St. Clair Advisors, LLC, website.

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