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Zemenick & Walker

Wealth managementRIA

St Louis, MOCRD 108670Updated

Zemenick & Walker is an investment adviser based in St Louis, MO, registered with the SEC since 1998. It provides investment management. Its clients include high-net-worth individuals, charitable organizations, and pension and profit-sharing plans. Its regulatory assets under management total $2.63 billion, as filed on 11 March 2026.

271
Clients
$9.5M
AUM per individual client
8
Advisory staff
1
Offices
0.125–0.50%
Annual fee

From Form ADV filed 11 March 2026SEC record

Services and clients

Zemenick & Walker provides portfolio management for individuals and small businesses.

Zemenick & Walker reports 271 clients. They include 229 high-net-worth individuals, 35 individual clients and 4 charitable organizations. Of its assets, 0.0% ($0 across 0 accounts) are managed with discretion; $2.63B across 271 accounts are not.

Clients and assets by client type
Clients271 clients
Assets$2.63B
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)13%<1%
High-net-worth individuals85%95%
Pension and profit-sharing plans1%1%
Charitable organizations1%4%
Client breakdown and activity details
Individuals (other than HNW)
Clients
35
Regulatory AUM
$19.8M
AUM share
0.8%
Avg. per client
$567K
High-net-worth individuals
Clients
229
Regulatory AUM
$2.49B
AUM share
94.6%
Avg. per client
$10.9M
Pension and profit-sharing plans
Clients
3
Regulatory AUM
$28.8M
AUM share
1.1%
Avg. per client
$9.59M
Charitable organizations
Clients
4
Regulatory AUM
$94M
AUM share
3.6%
Avg. per client
$23.5M

Total

Clients
271
Regulatory AUM
$2.63B
AUM share
100%
Avg. per client
$9.71M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0

Zemenick & Walker fees and minimums

Zemenick & Walker charges 0.125%–0.50% a year for its Standard fee schedule. Each asset band is charged at its own rate. The fee is billed in advance.

$0–$4M0.50%
$4M–$7M0.375%
$7M–$10M0.25%
$10M and above0.125%
Fee details and sources

Who owns Zemenick & Walker

The leadership team of Zemenick & Walker includes President Jonathan Best and Chief Compliance Officer John Johnson. It has 11 employees, 8 of them in advisory roles.

Leadership

  • Jonathan Best
    Vice President
  • John Johnson
    President, Managing Director & Chief Compliance Officer
  • Bryan Schulz
    Vice President
  • William Stude
    Executive Vice President & Managing Director
  • Chris Griesedieck
    Chairman & Managing Director

Investment adviser representatives

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

  • Jonathan A Best
  • Joseph Paul Bonastia
  • Alex Brian Dirksen
  • Chris Gerard Griesedieck
  • Krystal Marie Hill
  • John Michael Johnson
  • Bryan Leon Schulz
  • William Carl Stude III

Staff

  • 11 employees
  • 8 in advisory functions
  • 8 state-registered reps
Ownership chain
Zemenick & Walker Inc· the adviser
  • Chris Griesedieck

    Control person · since January 2005

    Owns 10% to 25% of Zemenick & Walker Inc
  • John Johnson

    Control person · since January 2005

    Owns 10% to 25% of Zemenick & Walker Inc
  • William Stude

    Control person · since January 2005

    Owns 10% to 25% of Zemenick & Walker Inc
  • Bryan Schulz

    Control person · since January 2016

    Owns 10% to 25% of Zemenick & Walker Inc
  • Jonathan Best

    Control person · since January 2016

    Owns 10% to 25% of Zemenick & Walker Inc

Growth and acquisitions

Zemenick & Walker’s regulatory assets grew from $2.2B (March 2021) to $2.63B (March 2026); clients rose from 223 to 271 and employees from 10 to 11.

By annual filing
Measure
Figures from each annual filing
Zemenick & Walker figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$2.63B271111
March 2025$2.43B256111
March 2024$2.23B245111
March 2023$1.96B231111
March 2022$2.56B237101
March 2021$2.2B223101

Offices and registration details

Besides its headquarters, Zemenick & Walker has 0 offices, with 1 listed address in Missouri.

Listed office addresses in Missouri
St Louis

Missouri · 1 listed address

  • 1401 S. Brentwood BLVD., Suite 550, St LouisHQ

Contact and registration details

Legal name
Zemenick & Walker Inc
Headquarters
1401 S. Brentwood BLVD., Suite 550, St Louis, MO 63144
Website
zandw.com
SEC file
801-55615
Structure
Missouri corporation
Fiscal year end
December

Custodians

Zemenick & Walker uses Charles Schwab ($2.42B) as custodian for its separately managed accounts. Zemenick & Walker has custody of $1.67B in client assets for 246 clients.

Reported separately managed account assets by custodian
$2.42B
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $2.42B100%

Investments and reported holdings

At year end, Zemenick & Walker’s separately managed accounts were mostly in funds (54%) and bonds (30%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks12%
  • Funds54%
  • Bonds30%
    • State and local bonds17%
    • U.S. government and agency bonds9%
    • Investment grade corporate bonds4%
  • Cash4%

Common questions

How many clients does Zemenick & Walker have?

Zemenick & Walker has 271 clients and manages $2.63 billion for them, as of March 2026. They include 229 high-net-worth individuals, 35 individual clients and 4 charitable organizations.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 11 March 2026

What services does Zemenick & Walker offer?

Zemenick & Walker provides portfolio management for individuals and small businesses.

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

How much does Zemenick & Walker charge?

Zemenick & Walker charges 0.125%–0.50% a year for its Standard fee schedule. Each asset band is charged at its own rate. The fee is billed in advance.

Source: ZEMENICK & WALKER, INC., filed 11 March 2026

Which custodians does Zemenick & Walker use?

Zemenick & Walker’s separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $2.42B. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 11 March 2026

How many financial advisors does Zemenick & Walker have?

Zemenick & Walker has 8 investment adviser representatives registered with state securities authorities, out of 11 employees, and 8 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 Zemenick & Walker invest in?

At the end of its last fiscal year, Zemenick & Walker’s separately managed accounts held 54% registered funds (mutual funds, ETFs, BDCs), 17% state and local bonds, 12% exchange-traded equities, 9% U.S. government and agency bonds, 4% investment grade corporate bonds and 4% cash and equivalents.

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

Who owns Zemenick & Walker?

Zemenick & Walker’s direct owners are Chris Griesedieck, John Johnson, William Stude, Bryan Schulz and Jonathan Best, each holding 25% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 11 March 2026

How does Zemenick & Walker get paid?

Zemenick & Walker is paid through a percentage of assets under management. 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

Is Zemenick & Walker registered with the SEC?

Yes, Zemenick & Walker has been registered with the SEC as an investment adviser since 3 June 1998. Its CRD number is 108670 and its SEC file number is 801-55615.

Source: Form ADV Part 1A, Item 1, filed 11 March 2026; IAPD firm record

How do I contact Zemenick & Walker?

Zemenick & Walker’s main office is at 1401 S. Brentwood BLVD., Suite 550, St Louis, MO 63144. Its phone number is 314-862-5525. Its website is zandw.com.

Source: Form ADV Part 1A, Item 1.F, filed 11 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 11 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. ZEMENICK & WALKER, INC., submitted 11 March 2026.
  3. IAPD firm record, CRD 108670.
  4. SEC registered adviser data, annual Form ADV amendments filed 23 March 2021 to 11 March 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. The logo is reproduced for identification from Zemenick & Walker INC, website.

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