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RM Sincerbeaux Capital Management, LLC.

New York, NYSEC-registered investment adviserCRD 145159

Filed as RM SINCERBEAUX CAPITAL MANAGEMENT, LLC.

RM Sincerbeaux Capital Management, LLC. is an SEC-registered investment advisory firm in New York, NY, registered since 2007, reporting $100 million to $500 million in regulatory assets under management in its Form ADV filing dated March 24, 2026.

18 years
registered since 2007
$227,067,889
assets under management
1 arrangement
Percentage of assets
None
disclosure items (Item 11)

Quick answers

From the filing

How is RM Sincerbeaux Capital Management, LLC. compensated?

On its Form ADV (Item 5.E, October 2026), RM Sincerbeaux Capital Management, LLC. reports these compensation arrangements: a percentage of assets under its management.

Where is RM Sincerbeaux Capital Management, LLC. located?

RM Sincerbeaux Capital Management, LLC.'s principal office is in New York, NY, according to its Form ADV.

Is RM Sincerbeaux Capital Management, LLC. registered with the SEC or a state?

RM Sincerbeaux Capital Management, LLC. is an SEC-registered investment advisory firm, registered since 2007. Status as filed: Approved. CRD 145159.

How much does RM Sincerbeaux Capital Management, LLC. manage?

RM Sincerbeaux Capital Management, LLC. reports $227,067,889 in regulatory assets under management in its Form ADV filing dated March 24, 2026 (99% discretionary).

How have RM Sincerbeaux Capital Management, LLC.'s assets and staff changed since 2021?

In the Form ADV data for RM Sincerbeaux Capital Management, LLC.: Regulatory assets under management: $175,568,994 in the October 2021 data and $227,067,889 in the October 2026 data, up 29%. Total employees: 1 in October 2021 and 1 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does RM Sincerbeaux Capital Management, LLC. serve?

By number of clients on Form ADV Item 5.D: high net worth individuals (15).

Which custodians does RM Sincerbeaux Capital Management, LLC. use?

RM Sincerbeaux Capital Management, LLC.'s most recent Form ADV filing (Schedule D, Section 5.K(3)) lists Goldman Sachs & Co. LLC as a custodian holding 10% or more of its separately managed account assets.

Does RM Sincerbeaux 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/145159

What changed in RM Sincerbeaux Capital Management, LLC.'s recent Form ADV filings?

In the April 2026 filing data: No longer lists the business name R M. Sincerbeaux Capital Management, LLC.

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

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

The brochure lists different fees for different services or strategies. See the firm's brochure (dated March 23, 2026) for its fees and any account minimum, on the SEC's IAPD site.

Regulatory assets under management

Item 5.F
$227,067,889

$227,067,889 as of October 2026, filing dated March 24, 2026.

Discretionary: $223,729,963.Non-discretionary: $3,337,926.

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 15 Assets $227,067,889 (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
  • Portfolio management for individuals and/or small businesses

Registration and firm details

Items 1, 2, 5
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2007 (18 years)
Employees
Total: 1. Performing investment advisory functions: 1.
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
2 states or jurisdictions
NJNY

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
$176M 2021 $198M 2022 $183M 2023 $178M 2024 $230M 2025 $227M 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$227,067,8891March 24, 2026
October 2025$230,004,7411June 6, 2025
October 2024$178,039,3071March 20, 2024
October 2023$183,037,5981March 15, 2023
October 2022$198,142,5851March 16, 2022
October 2021$175,568,9941March 19, 2021

Regulatory assets under management: $175,568,994 in the October 2021 data and $227,067,889 in the October 2026 data, up 29%.

Total employees: 1 in October 2021 and 1 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
    • No longer lists the business name R M. Sincerbeaux Capital Management, LLC.
  2. January 2026
    • No longer registered or notice-filed in FL.

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

Not reported.

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. RM Sincerbeaux Capital Management, LLC. (CRD 145159): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/rm-sincerbeaux-capital-management-llc-new-york-ny-145159