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Rossby Financial, LLC

Melbourne, FLSEC-registered investment adviserCRD 324631

Filed as ROSSBY FINANCIAL, LLC

Rossby Financial, LLC is an SEC-registered investment advisory firm in Melbourne, FL, registered since 2023, reporting $500 million to $1 billion in regulatory assets under management in its Form ADV filing dated July 31, 2026.

3 years
registered since 2023
$854,779,566
assets under management
3 arrangements
Percentage of assets, Hourly and more
None
disclosure items (Item 11)

Quick answers

From the filing

How is Rossby Financial, LLC compensated?

On its Form ADV (Item 5.E, October 2026), Rossby Financial, LLC reports these compensation arrangements: a percentage of assets under its management; hourly charges; fixed fees (other than subscription fees).

How much does Rossby Financial, LLC charge?

Its Form ADV Part 2A brochure dated April 6, 2026 states: Asset-based fee: up to 2.5% of assets a year (the maximum the brochure states); Hourly rate: $100 to $1,000 an hour (financial planning and consulting services). Fees can differ by service and may be negotiable; the brochure is the complete statement.

Where is Rossby Financial, LLC located?

Rossby Financial, LLC's principal office is in Melbourne, FL, according to its Form ADV; the August 2026 filing also lists 17 other offices (Schedule D, Section 1.F).

Is Rossby Financial, LLC registered with the SEC or a state?

Rossby Financial, LLC is an SEC-registered investment advisory firm, registered since 2023. Status as filed: Approved. CRD 324631.

How much does Rossby Financial, LLC manage?

Rossby Financial, LLC reports $854,779,566 in regulatory assets under management in its Form ADV filing dated July 31, 2026 (99% discretionary).

How have Rossby Financial, LLC's assets and staff changed since 2023?

In the Form ADV data for Rossby Financial, LLC: Regulatory assets under management: $0 in the October 2023 data and $854,779,566 in the October 2026 data. Total employees: 2 in October 2023 and 7 in October 2026. Assets under management move with markets as well as with clients coming and going.

What types of clients does Rossby Financial, LLC serve?

By number of clients on Form ADV Item 5.D: individuals (other than high net worth individuals) (3,659); high net worth individuals (238); pension and profit sharing plans (but not the plan participants or government pension plans) (11).

Does Rossby Financial, 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/324631

Does Rossby Financial, LLC state an account minimum?

Its Form ADV Part 2A brochure dated April 6, 2026 says: "We do not impose a minimum account size or a minimum annual fee for investment management."

What changed in Rossby Financial, LLC's recent Form ADV filings?

In the August 2026 filing data: Added the business name Oak Stream Investment Advisors. Added the business name Lyon Financial Services. Added the business name AP Capital Advisory LLC. Added an office in Durham, NC. Added an office in Orleans, VT. Registered or notice-filed in TN, VT.

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
  • Hourly charges
  • 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

Asset-based fee: up to 2.5% of assets a year (the maximum the brochure states)

The brochure's wording
Our maximum management fee will not exceed 2.5% of the assets under management.
Asset-Based Fees will not exceed 2.5% of the value of the client’s assets under our management.

Account minimum: None

The brochure's wording
We do not impose a minimum account size or a minimum annual fee for investment management.

Hourly rate: $100 to $1,000 an hour (financial planning and consulting services)

The brochure's wording
and/or a $100 to $1000 on an hourly basis, depending upon the scope and complexity of the services

As stated in the firm's Form ADV Part 2A brochure dated April 6, 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
$854,779,566

$854,779,566 as of October 2026, filing dated July 31, 2026.

Discretionary: $844,293,948.Non-discretionary: $10,485,618.

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 3,659 Assets $684,227,774 (80%)
High net worth individuals
Clients 238 Assets $161,181,859 (19%)
Pension and profit sharing plans (but not the plan participants or government pension plans)
Clients 11 Assets $9,181,777 (1%)
Corporations or other businesses not listed above
Clients 2 Assets $188,156 (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
  • Financial planning services
  • Portfolio management for individuals and/or small businesses
  • Portfolio management for businesses (other than small businesses) or institutional clients
  • Selection of other advisers (including private fund managers)
  • Educational seminars/workshops

Registration and firm details

Items 1, 2, 5
Also doing business as
AP CAPITAL ADVISORY LLC, EVIE FINANCIAL, FINANCIAL STRATEGIES OF AMELIA, LIFE STRATEGIES FINANCIAL PARTNERS, LYON FINANCIAL SERVICES, MARSICO WEALTH MANAGEMENT, LLC, OAK STREAM INVESTMENT ADVISORS, OLEADA FINANCIAL, OSBORN WEALTH MANAGEMENT, PRAIRE OAK WEALTH, RANDOLPH MARTIN RETIREMENT GROUP, RED OAK ADVISORS, REYMAR WEALTH MANAGEMENT, ROSSBY WEALTH, LLC, SEQUENCE ASSET MANAGEMENT, THE ALAN R JOYCE COMPANY LLC, TOLER FINANCIAL GROUP, TRUCESS, WINDWARD FINANCIAL STRATEGIES
Registration
SEC-registered investment adviser. Status as filed: Approved.
Registered since
2023 (3 years)
Employees
Total: 7. Performing investment advisory functions: 2.
Wrap fee program participation
Yes.
Other offices (Schedule D, Section 1.F)
17 other offices, as of the August 2026 filing
Anchorage, AKAugusta, GABrighton, INCarlsbad, CAColumbus, OHDurham, NCFernandia Beach, FLFriendswood, TXGrinnell, IAJacksonville, FLNew Berlin, WINew Orleans, LAOrleans, VTSilver Spring, MDUpper Marlboro, MDValencia, PAWoodlands, TX
States registered or notice-filed
35 states or jurisdictions
AKAZCACOCTDCDEFLGAIAIDILINLAMAMDMEMIMONCNHNJNMNYOHORPASCTNTXVAVTWAWIWV

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
$0 2023 $107M 2024 $359M 2025 $855M 2026
Data periodAssets under managementEmployeesFiling dated
October 2026$854,779,5667July 31, 2026
October 2025$358,627,1174July 22, 2025
October 2024$107,344,6138September 26, 2024
October 2023$02June 26, 2023

Regulatory assets under management: $0 in the October 2023 data and $854,779,566 in the October 2026 data.

Total employees: 2 in October 2023 and 7 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. August 2026
    • Added the business name Oak Stream Investment Advisors.
    • Added the business name Lyon Financial Services.
    • Added the business name AP Capital Advisory LLC.
    • Added an office in Durham, NC.
    • Added an office in Orleans, VT.
    • Registered or notice-filed in TN, VT.
  2. June 2026
    • Regulatory assets under management went from $565,987,673 to $854,779,566 (+51%).
  3. April 2026
    • Regulatory assets under management went from $358,627,117 to $565,987,673 (+58%).
    • Added the business name Praire Oak Wealth.
    • Added the business name Osborn Wealth Management.
    • Added the business name Sequence Asset Management.
    • Added the business name Windward Financial Strategies.
    • Added the business name Financial Strategies of Amelia.
    • Added an office in Anchorage, AK.
    • Added an office in Brighton, IN.
    • Added an office in Fernandia Beach, FL.
    • Added an office in Grinnell, IA.
    • Added an office in New Orleans, LA.
    • Added an office in Woodlands, TX.
    • No longer lists an office in Plantation, FL.
    • Updated its list of owners and control persons (Schedule A).
  4. January 2026
    • Registered or notice-filed in AK, IA.

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. Rossby Financial, LLC (CRD 324631): Form ADV filing data as of October 2026.
https://advisorcensus.com/firm/rossby-financial-llc-melbourne-fl-324631