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Cornerstone Securities

Wealth managementRIA

Overland Park, KSCRD 140379Updated

Cornerstone Securities is an investment adviser based in Overland Park, KS, registered with the SEC since 2025. It provides financial planning and investment management. Its clients include individual clients and high-net-worth individuals. Its regulatory assets under management total $210 million, as filed on 21 September 2026.

900
Clients
$233K
AUM per individual client
10
Advisory staff
4
Offices
2.00%
Fee
Up to

From Form ADV filed 21 September 2026SEC record

Services and clients

Cornerstone Securities provides financial planning, portfolio management for individuals and small businesses, and selecting other managers.

Cornerstone Securities reports 900 clients. They include 812 individual clients and 88 high-net-worth individuals. Of its assets, 100.0% ($210M across 1,246 accounts) are managed with discretion.

Clients and assets by client type
Clients900 clients
Assets$210M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)90%56%
High-net-worth individuals10%44%
Client breakdown and activity details
Individuals (other than HNW)
Clients
812
Regulatory AUM
$118M
AUM share
56.1%
Avg. per client
$145K
High-net-worth individuals
Clients
88
Regulatory AUM
$92.2M
AUM share
43.9%
Avg. per client
$1.05M

Total

Clients
900
Regulatory AUM
$210M
AUM share
100%
Avg. per client
$233K
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0
Financial planning clients last fiscal year
0

Fees and minimums

Cornerstone Securities charges up to 2.00% for its IAR Directed Asset Management Services. The brochure does not state whether the rate is annual. The fee is billed in advance and is negotiable. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Financial Planning or Consulting
Negotiated with the IAR: billed hourly at up to $500 an hour, or as a flat fee up to $10,000.

Ownership and people

Russell Fieger owns 75% or more of Cornerstone Securities. The leadership team of Cornerstone Securities includes Chief Compliance Officer Russell Fieger. It has 10 employees.

Leadership

Staff

  • 10 employees
  • 10 in advisory functions
  • 10 state-registered reps
  • 10 insurance agents
Who owns the firm
Cornerstone Securities LLC· the adviser
  • Russell Fieger

    Control person · since April 2006

    Owns 75% or more of Cornerstone Securities LLC

Growth and acquisitions

Cornerstone Securities’ regulatory assets grew 1.7× from $125M (March 2021) to $210M (September 2026); clients rose from 600 to 900 and employees were 10 in both filings.

By annual filing
Measure
Figures from each annual filing
Cornerstone Securities figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
September 2026$210M900104
May 2025$175M800104
March 2021$125M600105

Offices and registration details

Besides its headquarters, Cornerstone Securities has 3 offices, with 4 listed addresses in Illinois and Kansas.

Listed office addresses by state

Kansas · 3 listed addresses

  • 9270 Glenwood St, Suite B, Overland ParkHQ
  • 6901 Shawnee Mission Pkwy, Overland Park
  • 9270 Glenwood, Overland Park

Contact and registration details

Legal name
Cornerstone Securities LLC
Headquarters
9270 Glenwood St, Suite B, Overland Park, KS 66212
SEC file
801-133715
Structure
Kansas LLC
Fiscal year end
December

Custodians

Cornerstone Securities uses Charles Schwab ($210M) as custodian for its separately managed accounts. Cornerstone Securities does not have custody of client assets.

Reported separately managed account assets by custodian
$210M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Diego, CA · $210M100%

Investments and reported holdings

At year end, Cornerstone Securities’ separately managed accounts were mostly in stocks (75%) and bonds (13%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks75%
  • Bonds13%
    • U.S. government and agency bonds10%
    • State and local bonds1%
    • Investment grade corporate bonds1%
    • High-yield corporate bonds1%
  • Cash12%

Common questions

How many clients does Cornerstone Securities have?

Cornerstone Securities has 900 clients and manages $210 million for them, as of September 2026. They include 812 individual clients and 88 high-net-worth individuals.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 21 September 2026

What services does Cornerstone Securities offer?

Cornerstone Securities 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 Cornerstone Securities charge?

Cornerstone Securities charges up to 2.00% for its IAR Directed Asset Management Services. The brochure does not state whether the rate is annual. The fee is billed in advance and is negotiable.

Source: ADV 2A, filed 1 April 2026

Which custodians does Cornerstone Securities use?

Cornerstone Securities’ separately managed account assets are held at Charles Schwab & Co., Inc. (San Diego, CA), with $210M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 21 September 2026

How many financial advisors does Cornerstone Securities have?

Cornerstone Securities has 10 investment adviser representatives registered with state securities authorities, out of 10 employees, and 10 perform investment advisory functions. 0 employees are registered representatives of a broker-dealer and 10 employees are 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 Cornerstone Securities invest in?

At the end of its last fiscal year, Cornerstone Securities’ separately managed accounts held 75% exchange-traded equities, 12% cash and equivalents, 10% U.S. government and agency bonds, 1% state and local bonds, 1% investment grade corporate bonds and 1% 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

Who owns Cornerstone Securities?

Cornerstone Securities’ direct owner is Russell Fieger (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 21 September 2026

How does Cornerstone Securities get paid?

Cornerstone Securities is paid through a percentage of assets under management, hourly charges 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 Cornerstone Securities?

Cornerstone Securities’ main office is at 9270 Glenwood St, Suite B, Overland Park, KS 66212. Its phone number is 913-538-5483. Its website is taylordfinancialservices.com.

Source: Form ADV Part 1A, Item 1.F, filed 21 September 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 21 September 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. ADV 2A, submitted 1 April 2026.
  3. IAPD firm record, CRD 140379.
  4. SEC registered adviser data, annual Form ADV amendments filed 25 March 2021 to 21 September 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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