AdFi
HS

Heydorn Stone Capital Management LLC

SEC Registered

Create Your Tomorrow

Larchmont, NYhttps://heydornstone.com914-752-5300
Assets Under Management
$100M–$500M
Year Founded
2001
Employees
3
Office Locations
1 office
Total Accounts
364

About the firm

Heydorn Stone is a fiduciary investment advisory firm founded in 2001 by Certified Financial Planners® with extensive investment experience. The firm uses a financial planner's approach to investing, placing the client at the center of every decision. They provide personalized financial plans and investment management through a seven-step process supported by secure, cloud-based technology.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

IndividualsHigh Net WorthState/Municipal

Areas of expertise

Financial PlanningInvestment AdvisoryFiduciaryCertified Financial PlannerRetirement PlanningLife EventsRisk ManagementCloud-based Financial Monitoring

Services

Investment advisory and financial planning services, including data collection and financial dashboard setup, financial plan formulation, investment implementation with agreed-upon risk and return parameters, and ongoing plan monitoring through a secure online portal.

Who they serve

Individuals who work hard to ensure their security but lack the time, knowledge, or tools to develop and monitor a financial plan — including those just getting started, those who have experienced a life event, or those who no longer have the time or interest to manage their finances.

Client segmentClientsAssets managed
Individuals (Non-HNW)50$24M
High Net Worth Individuals63$114M
Charitable Organizations2$1.3M
State/Municipal Entities2

Leadership

Margaret S. Heydorn
FOUNDING PARTNER
Alana May Stone
PARTNER, CCO

Office locations

1 office in 1 state
NY
LarchmontHQ

Advisors at this firm

2 advisors in the directory

Regulatory & compliance

CRD number
#125903
SEC Number
801-64133
Disciplinary History
No
Fee Model & Minimums
Model: AUM / Flat Fee
Minimum: $500,000 (waivable)
Asset tierAnnual rate
First $1,000,0001.00%
Next $2,000,0000.75%
Next $2,000,0000.50%
Balance over $5,000,0000.25%

Data as of March 12, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Heydorn Stone Capital Management LLC has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

BrokerCheck data is used subject to the FINRA BrokerCheck Terms of Use. Found something inaccurate? Report inaccurate data and we will correct any error we introduced. Errors in the underlying BrokerCheck record itself are referred to FINRA, which maintains that record.

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