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Cornerstone Advisors

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Client assets under management

$264,368,008

Clients

464

22% high-net worth

Advisors

4

of 4 employees

Firm type

Supported

1-3 advisors or $200M+ in AUM

Clients per advisor

116

Very High

Average account size

$569,759

About

Cornerstone Advisors, LLC is an SEC‑registered investment management firm that works with individuals, high‑net‑worth clients, corporations, charitable organizations, trusts, estates, and retirement plans. The firm offers discretionary and non‑discretionary investment management, financial planning (often included in the management relationship, with separate engagement available for complex plans), and limited-scope consulting services.

Investment decisions are guided by client profiles developed through discussions of objectives, time horizon, and risk tolerance, and portfolios are built around asset allocation principles and Modern Portfolio Theory. Portfolios generally use no‑load mutual funds and ETFs (favoring institutional share classes when available), and the firm may recommend alternatives such as non‑traded REITs or structured notes for qualified clients; ongoing monitoring and periodic reviews are provided with discretionary trading where authorized.

Compared with many similar-sized team firms, Cornerstone operates with a relatively small advisory team managing roughly $265 million for about 464 clients, producing an elevated client load per advisor that affects how services are delivered. The firm also emphasizes coordinated planning with clients’ other professionals, accepts and manages legacy holdings, and uses third‑party administrative tools (Advyzon) alongside custodial relationships (e.g., Schwab) to support reporting and operations.

Client services

Financial planning Portfolio management

Expertise

Private / alternative investments Real estate investing Retirement income strategy College savings (529s, UTMA, etc.)

Fee options

Project-based

$150 to $300 per hour for financial planning and consulting services

Main office location

Cornerstone Advisors

6540 Sw 10 Th Avenue

Topeka KS 66615, United States

Number of offices

1

Most active in

Arizona · Colorado · Florida · Kansas · Louisiana · Missouri · Nebraska · Texas

Disclosures

Exclamation point means they have disclosures of this type. Check mark means no disclosures of this type were found.

Business activities & affiliations

Advisors at this firm

user avatar

Jeffrey S

Series 66

Topeka, KS

Cornerstone Advisors

Jeffrey Sorensen is a financial advisor at Cornerstone Advisors in Topeka, KS, with 14 years of industry experience. He holds a Series 66 designation and has worked at Cornerstone Advisors since 2011, with prior experience at Cambridge Investment Research. Outside of his advisory role, Sorensen serves on the boards of local nonprofit organizations, including Midland Care Connection/Meals on Wheels and the Family Service & Guidance Center. Cornerstone Advisors manages approximately $245 million across more than 450 client relationships, offering portfolio management, financial planning, and consulting services to individuals, high-net-worth clients, corporations, charities, trusts, and estates. The firm employs a long-term, asset allocation strategy based on Modern Portfolio Theory and utilizes diversified portfolios including mutual funds, ETFs, and alternative investments for qualified clients.

Private / alternative investments Real estate investing Retirement income strategy College savings (529s, UTMA, etc.)
user avatar

Mark B

Series 66

Topeka, KS

Cornerstone Advisors

Mark Bucholtz is a financial advisor at Cornerstone Advisors with 12 years of industry experience. He holds a Series 66 designation and has worked at Cornerstone Advisors since 2014, following five years at Cambridge Investment Research. Outside of his advisory work, he teaches a class on basic budgeting and finance at Cair Paravel Latin School. Cornerstone Advisors manages approximately $244.7 million across 452 client relationships, providing portfolio management, financial planning, and consulting services for individuals, high-net-worth clients, corporations, charitable organizations, trusts, and estates. The firm employs a long-term, asset-allocation approach based on Modern Portfolio Theory, using diversified portfolios of mutual funds, ETFs, and alternative investments, and offers both discretionary and non-discretionary account management.

Private / alternative investments Real estate investing Retirement income strategy College savings (529s, UTMA, etc.)
user avatar

M. F

Series 66

Topeka, KS

Cornerstone Advisors

M. Ford is a financial advisor at Cornerstone Advisors with 25 years of industry experience. He holds the Series 66 designation and has worked at Cambridge Investment Research, Inc. for 15 years. Ford is also a trustee of a defined benefit plan for Schwart Financial Services, managing the plan’s administrative tasks. Cornerstone Advisors manages approximately $244.7 million across 452 client relationships, providing portfolio management, financial planning, and consulting services to individuals, high-net-worth clients, corporations, charitable organizations, trusts, and estates. The firm’s investment approach is based on Modern Portfolio Theory and long-term asset allocation, utilizing no-load mutual funds, ETFs, and alternative investments for qualified clients.

Private / alternative investments Real estate investing Retirement income strategy College savings (529s, UTMA, etc.)
user avatar

Shawn W

Series 65

Topeka, KS

Cornerstone Advisors

Shawn Walker is a financial advisor at Cornerstone Advisors in Topeka, KS, holding a Series 65 designation with 18 years of prior experience at The American Home Life Insurance Company. He has been with Cornerstone Advisors since 2026. Cornerstone Advisors manages approximately $244.7 million across 452 client relationships, offering discretionary and non-discretionary portfolio management, financial planning, and limited-scope consulting for individuals, high-net-worth clients, corporations, charitable organizations, trusts, and estates. The firm follows a long-term, asset-allocation investment approach based on Modern Portfolio Theory, utilizing primarily no-load mutual funds and ETFs with diversified portfolios across multiple asset classes.

Private / alternative investments Real estate investing Retirement income strategy College savings (529s, UTMA, etc.)
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