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Lyonross Capital Management, LLC

White Plains, NYSEC-registered investment adviserCRD 156637

Filed as LYONROSS CAPITAL MANAGEMENT, LLC

Lyonross Capital Management, LLC is an SEC-registered investment advisory firm in White Plains, NY, registered since 2012, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated March 30, 2026.

14 years
registered since 2012
$880,528,874
assets under management
3 arrangements
Percentage of assets, Fixed fees and more
None
disclosure items (Item 11)

Quick answers

From the filing

How is Lyonross Capital Management, LLC compensated?

On its Form ADV (Item 5.E, October 2026), Lyonross Capital Management, LLC reports these compensation arrangements: a percentage of assets under its management; fixed fees (other than subscription fees); performance-based fees.

How much does Lyonross Capital Management, LLC charge?

Its Form ADV Part 2A brochure dated March 30, 2026 states: Asset-based fee: 0.0875% to 0.25% a year (a range, as the brochure states it). Fees can differ by service and may be negotiable; the brochure is the complete statement.

Where is Lyonross Capital Management, LLC located?

Lyonross Capital Management, LLC's principal office is in White Plains, NY, according to its Form ADV.

Is Lyonross Capital Management, LLC registered with the SEC or a state?

Lyonross Capital Management, LLC is an SEC-registered investment advisory firm, registered since 2012. Status as filed: Approved. CRD 156637.

How much does Lyonross Capital Management, LLC manage?

Lyonross Capital Management, LLC reports $880,528,874 in regulatory assets under management in its Form ADV filing dated March 30, 2026 (6% discretionary).

How have Lyonross Capital Management, LLC's assets and staff changed since 2021?

In the Form ADV data for Lyonross Capital Management, LLC: Regulatory assets under management: $340,429,236 in the October 2021 data and $880,528,874 in the October 2026 data, up 159%. Total employees: 7 in October 2021 and 6 in October 2026. Assets under management move with markets as well as with clients coming and going.

Which custodians does Lyonross Capital Management, LLC use?

Lyonross Capital Management, LLC's most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Goldman Sachs, Interactive Brokers LLC and Royal Bank of Canada as custodians holding 10% or more of its separately managed account assets.

Does Lyonross 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/156637

What changed in Lyonross Capital Management, LLC's recent Form ADV filings?

In the April 2026 filing data: Regulatory assets under management went from $642,291,391 to $880,528,874 (+37%).

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)
  • Performance-based 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

Asset-based fee: 0.0875% to 0.25% a year (a range, as the brochure states it)

The brochure's wording
LyonRoss receives from its Clients either a monthly fixed consulting fee or a quarterly consulting fee paid in advance or in arrears, depending on the Client’s agreement, ranging from 0.0875% to 0.25% of the fair market value or net asset value

As stated in the firm's Form ADV Part 2A brochure dated March 30, 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
$880,528,874

$880,528,874 as of October 2026, filing dated March 30, 2026.

Discretionary: $51,499,337.Non-discretionary: $829,029,537.

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.D
High net worth individuals
Clients Fewer than 5 Assets $880,528,874 (100%)

A 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
  • Selection of other advisers (including private fund managers)
  • Other

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2012 (14 years)
Employees
Total: 6. Performing investment advisory functions: 5.
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
Not reported.

SEC-registered investment advisers are examined by the SEC. SEC, state, and exempt registration

Disclosures

Item 11

None 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
$340M 2021 $399M 2022 $415M 2023 $466M 2024 $642M 2025 $881M 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$880,528,8746March 30, 2026
October 2025$642,291,3916March 26, 2025
October 2024$466,259,0656September 18, 2024
October 2023$414,541,6656March 30, 2023
October 2022$398,807,8766August 25, 2022
October 2021$340,429,2367March 26, 2021

Regulatory assets under management: $340,429,236 in the October 2021 data and $880,528,874 in the October 2026 data, up 159%.

Total employees: 7 in October 2021 and 6 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
  1. April 2026
    • Regulatory assets under management went from $642,291,391 to $880,528,874 (+37%).

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.I
lyonross.com

Source: 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. Lyonross Capital Management, LLC (CRD 156637): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/lyonross-capital-management-llc-white-plains-ny-156637