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Heydorn Stone Capital Management LLC
Filed as HEYDORN STONE CAPITAL MANAGEMENT LLC
Heydorn Stone Capital Management LLC is an SEC-registered investment advisory firm in Larchmont, NY, registered since 2005, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 12, 2026.
Quick answers
From the filingHow is Heydorn Stone Capital Management LLC compensated?
On its Form ADV (Item 5.E, October 2026), Heydorn Stone Capital Management LLC reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees).
How much does Heydorn Stone Capital Management LLC charge?
Its Form ADV Part 2A brochure dated March 12, 2026 states: Up to $1,000,000: 1% a year; $1,000,000 to $3,000,000: 0.75% a year; $3,000,000 to $5,000,000: 0.5% a year; Above $5,000,000: 0.25% a year. Fees can differ by service and may be negotiable; the brochure is the complete statement.
Where is Heydorn Stone Capital Management LLC located?
Heydorn Stone Capital Management LLC's principal office is in Larchmont, NY, according to its Form ADV.
Is Heydorn Stone Capital Management LLC registered with the SEC or a state?
Heydorn Stone Capital Management LLC is an SEC-registered investment advisory firm, registered since 2005. Status as filed: Approved. CRD 125903.
How much does Heydorn Stone Capital Management LLC manage?
Heydorn Stone Capital Management LLC reports $142,014,260 in regulatory assets under management in its Form ADV filing dated March 12, 2026 (93% discretionary).
How have Heydorn Stone Capital Management LLC's assets and staff changed since 2021?
In the Form ADV data for Heydorn Stone Capital Management LLC: Regulatory assets under management: $92,111,952 in the October 2021 data and $142,014,260 in the October 2026 data, up 54%. Total employees: 2 in October 2021 and 3 in October 2026. Assets under management move with markets as well as with clients coming and going.
What types of clients does Heydorn Stone Capital Management LLC serve?
By number of clients on Form ADV Item 5.D: high net worth individuals (63); individuals (other than high net worth individuals) (50); pension and profit sharing plans (but not the plan participants or government pension plans) (2).
Which custodians does Heydorn Stone Capital Management LLC use?
Heydorn Stone Capital Management LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Charles Schwab & Co., Inc. as a custodian holding 10% or more of its separately managed account assets.
Does Heydorn Stone Capital Management LLC report any disciplinary disclosures?
Reports no disclosure items on Form ADV Item 11. The detail of any item is on the firm's SEC record: https://adviserinfo.sec.gov/firm/summary/125903
Does Heydorn Stone Capital Management LLC state an account minimum?
Its Form ADV Part 2A brochure dated March 12, 2026 says: "The minimum investment relationship size is $500,000.00. Minimum requirement exceptions may be made if the account is part of an existing client relationship or if additional deposits will be made within a reasonable time frame."
What changed in Heydorn Stone Capital Management LLC's recent Form ADV filings?
In the April 2026 filing data: Regulatory assets under management went from $125,630,430 to $142,014,260 (+13%). Registered or notice-filed in CT.
From the Form ADV filing
Every figure below is as the firm filed it with regulators, as of October 2026.
How the firm is compensated
Item 5.E- A percentage of assets under your management
- Fixed fees (other than subscription fees)
Item 5.E lists how the firm is compensated for its advice; Items 5.B, 6.A, and 7.A show whether its people or related companies can also earn commissions. Percentage of assets, fixed, hourly, subscription, and performance-based fees come from clients (a performance-based fee depends on investment results); commissions come with a sale or a trade, often from the company behind the product. How fees, commissions, and other arrangements differ
Fees and minimums
Form ADV Part 2A| Assets | Annual rate |
|---|---|
| Up to $1,000,000 | 1% |
| $1,000,000 to $3,000,000 | 0.75% |
| $3,000,000 to $5,000,000 | 0.5% |
| Above $5,000,000 | 0.25% |
The brochure's wording
HSCM’s standard fee schedule is: 1.00% per annum on the first $1,000,000 of assets under management 0.75% per annum on the next $2,000,000 of assets under management 0.50% per annum on the next $2,000,000 of assets under management 0.25% per annum on the balance over $5,000,000 under management
Account minimum: $500,000 (the brochure says it may be waived or negotiated)
The brochure's wording
The minimum investment relationship size is $500,000.00. Minimum requirement exceptions may be made if the account is part of an existing client relationship or if additional deposits will be made within a reasonable time frame.
As stated in the firm's Form ADV Part 2A brochure dated March 12, 2026. Fees can differ by service and may be negotiable; the brochure is the complete statement. Read the brochure on the SEC's IAPD site
Regulatory assets under management
Item 5.F$142,014,260 as of October 2026, filing dated March 12, 2026.
A measure of scale, not skill or returns. Discretionary means the firm decides trades; non-discretionary means clients approve each one. What assets under management means
Who the firm serves
Item 5.DA firm with no individual clients is an institutional manager even if it manages billions; the mix tells you whom the practice is built around.
Advisory services
Item 5.G- Financial planning services
- Portfolio management for individuals and/or small businesses
- Selection of other advisers (including private fund managers)
Registration and firm details
Items 1, 2, 5- Registration
- SEC-registered investment adviser. Status as filed: Approved.
- Registered since
- 2005 (21 years)
- Employees
- Total: 3. Performing investment advisory functions: 2.
- Wrap fee program participation
- No.
- Custodians (Schedule D, Section 5.K(3))
-
Custodians holding 10% or more of the firm's separately managed account assets, as filed on Form ADV (Schedule D, Section 5.K(3)). A custodian holds client assets; it does not endorse or supervise the firm. AdvisorCensus has no relationship with any custodian.
- States registered or notice-filed
-
8 states or jurisdictions
SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration
Disclosures
Item 11None Reports no disclosure items on Form ADV Item 11. View on IAPD.
Item 11 asks about criminal, regulatory, and civil events involving the firm and its advisory personnel. The detail of each yes answer is on the IAPD record. Reading a firm's disclosures
Assets and staff over time
Items 5.A, 5.F| Data period | Assets under management | Employees | Filing dated |
|---|---|---|---|
| October 2026 | $142,014,260 | 3 | March 12, 2026 |
| October 2025 | $125,630,430 | 4 | January 15, 2025 |
| October 2024 | $111,447,487 | 3 | March 27, 2024 |
| October 2023 | $97,823,693 | 3 | March 23, 2023 |
| October 2022 | $101,468,522 | 3 | February 22, 2022 |
| October 2021 | $92,111,952 | 2 | April 19, 2021 |
Regulatory assets under management: $92,111,952 in the October 2021 data and $142,014,260 in the October 2026 data, up 54%.
Total employees: 2 in October 2021 and 3 in October 2026.
As filed in each year's data for the same month. Assets under management move with markets as well as with clients coming and going; they measure scale, not skill or returns. Most firms update these figures once a year.
Changes in the filing
Last 12 months- April 2026
- Regulatory assets under management went from $125,630,430 to $142,014,260 (+13%).
- Registered or notice-filed in CT.
Compared month to month from the SEC's monthly adviser data and the state compilation feed. Owners and control persons are summarized, never named.
Websites listed on Form ADV
Item 1.ISource: Form ADV, as of October 2026. Values appear as filed; a value the firm did not report is shown as "Not reported."
Cite this page
AdvisorCensus. Heydorn Stone Capital Management LLC (CRD 125903): Form ADV filing data as of October 2026. https://advisorcensus.com/firm/heydorn-stone-capital-management-llc-larchmont-ny-125903