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RBO & Co, LLC

St. Helena, CASEC-registered investment adviserCRD 112172

Filed as RBO & CO, LLC

RBO & Co, LLC is an SEC-registered investment advisory firm in St. Helena, CA, registered since 2001, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated January 29, 2026.

25 years
registered since 2001
$654,800,354
assets under management
1 arrangement
Percentage of assets
None
disclosure items (Item 11)

Quick answers

From the filing

How is RBO & Co, LLC compensated?

On its Form ADV (Item 5.E, October 2026), RBO & Co, LLC reports these compensation arrangements: a percentage of assets under its management.

How much does RBO & Co, LLC charge?

Its Form ADV Part 2A brochure dated January 29, 2026 states: Up to $5,000,000: 1% a year; $5,000,000 to $10,000,000: 0.75% a year; Above $10,000,000: 0.6% a year. Fees can differ by service and may be negotiable; the brochure is the complete statement.

Where is RBO & Co, LLC located?

RBO & Co, LLC's principal office is in St. Helena, CA, according to its Form ADV.

Is RBO & Co, LLC registered with the SEC or a state?

RBO & Co, LLC is an SEC-registered investment advisory firm, registered since 2001. Status as filed: Approved. CRD 112172.

How much does RBO & Co, LLC manage?

RBO & Co, LLC reports $654,800,354 in regulatory assets under management in its Form ADV filing dated January 29, 2026 (100% discretionary).

How have RBO & Co, LLC's assets and staff changed since 2021?

In the Form ADV data for RBO & Co, LLC: Regulatory assets under management: $531,112,983 in the October 2021 data and $654,800,354 in the October 2026 data, up 23%. Total employees: 7 in October 2021 and 8 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does RBO & Co, LLC serve?

By number of clients on Form ADV Item 5.D: high net worth individuals (69); individuals (other than high net worth individuals) (28); charitable organizations (8).

Which custodians does RBO & Co, LLC use?

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

Does RBO & Co, 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/112172

Does RBO & Co, LLC state an account minimum?

Its Form ADV Part 2A brochure dated January 29, 2026 says: "RBO does not require a minimum account(s) size or total investment amount for prospective clients to enter into a new relationship with us or for current clients to maintain an existing relationship with us."

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
AssetsAnnual rate
Up to $5,000,0001%
$5,000,000 to $10,000,0000.75%
Above $10,000,0000.6%
The brochure's wording
The standard annual fee for services provided is 1.00% of the market value of the assets in the account for the first $5 million, 0.75% for the assets between $5 million and $10 million, and 0.60% for the assets above $10 million.

Account minimum: None

The brochure's wording
RBO does not require a minimum account(s) size or total investment amount for prospective clients to enter into a new relationship with us or for current clients to maintain an existing relationship with us.

As stated in the firm's Form ADV Part 2A brochure dated January 29, 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
$654,800,354

$654,800,354 as of October 2026, filing dated January 29, 2026.

Discretionary: $654,800,354.Non-discretionary: $0.

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
Individuals (other than high net worth individuals)
Clients 28 Assets $21,319,058 (3%)
High net worth individuals
Clients 69 Assets $589,263,970 (90%)
Banking or thrift institutions
Clients 0 Assets $0 (0%)
Investment companies
Clients 0 Assets $0 (0%)
Business development companies
Clients 0 Assets $0 (0%)
Pooled investment vehicles (other than investment companies and business development companies)
Clients 0 Assets $0 (0%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 0 Assets $0 (0%)
Charitable organizations
Clients 8 Assets $25,299,750 (4%)
State or municipal government entities (including government pension plans)
Clients 0 Assets $0 (0%)
Other investment advisers
Clients 0 Assets $0 (0%)
Insurance companies
Clients 0 Assets $0 (0%)
Sovereign wealth funds and foreign official institutions
Clients 0 Assets $0 (0%)
Corporations or other businesses not listed above
Clients 7 Assets $18,917,576 (3%)
Other
Clients 0 Assets $0 (0%)

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
2001 (25 years)
Employees
Total: 8. Performing investment advisory functions: 3.
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
1 state or jurisdiction
CA

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
$531M 2021 $664M 2022 $596M 2023 $615M 2024 $641M 2025 $655M 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$654,800,3548January 29, 2026
October 2025$640,695,5288March 31, 2025
October 2024$615,406,2898March 27, 2024
October 2023$595,628,3198March 31, 2023
October 2022$663,921,6258March 31, 2022
October 2021$531,112,9837March 31, 2021

Regulatory assets under management: $531,112,983 in the October 2021 data and $654,800,354 in the October 2026 data, up 23%.

Total employees: 7 in October 2021 and 8 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

No changes to these filed facts in the last 12 months of filing data.

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
rboco.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. RBO & Co, LLC (CRD 112172): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/rbo-and-co-llc-st-helena-ca-112172