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Ratson Advisory

InstitutionalAsset manager

New York, NYCRD 330091Updated

Ratson Advisory is an investment adviser based in New York, NY, registered with the SEC since 2024. It provides investment management. Its clients include banking or thrift institutions, pooled investment vehicles and high-net-worth individuals. Its regulatory assets under management total $2.39 billion, as filed on 5 February 2026.

1
Clients
Not reported
AUM per individual client
1
Advisory staff
2
Offices

From Form ADV filed 5 February 2026SEC record

Services and clients

Ratson Advisory provides portfolio management for individuals and small businesses, portfolio management for pooled vehicles, and portfolio management for institutions.

Ratson Advisory reports 1 client. They include 1 pooled investment vehicle. Of its assets, 0.0% ($0 across 0 accounts) are managed with discretion; $2.39B across 27 accounts are not. Of its clients, 50% are outside the U.S.

Clients and assets by client type
Clients1 client reported
Assets$2.39B
Share of clients and assets by client type
Client typeClientsAssets
High-net-worth individualsFewer than 5<1%
Banking or thrift institutionsFewer than 594%
Pooled investment vehicles100%6%

Client shares use reported counts. Client types without a reported count are excluded from that total.

Client breakdown and activity details
High-net-worth individuals
Clients
Fewer than 5
Regulatory AUM
$3.64M
AUM share
0.2%
Avg. per client
—
Banking or thrift institutions
Clients
Fewer than 5
Regulatory AUM
$2.24B
AUM share
93.6%
Avg. per client
—
Pooled investment vehicles
Clients
1
Regulatory AUM
$149M
AUM share
6.3%
Avg. per client
$149M

Total

Clients
1
Regulatory AUM
$2.39B
AUM share
100%
Avg. per client
—
Clients outside the U.S.
50%
Clients advised without assets under management last fiscal year
0
Private funds advised
0

Fees and minimums

Ratson Advisory is paid through a percentage of assets under management and fixed fees (other than subscription fees); its fees and minimums are set out in its brochures on the SEC website.

Ownership and people

Alan Harari owns 75% or more of Ratson Advisory. The leadership team of Ratson Advisory includes Chief Compliance Officer Alan Harari. It has 2 employees, 1 of them in advisory roles.

Leadership

  • Alan Harari
    Member and Chief Compliance Officer

Investment adviser representatives

1 representatives listed in the SEC register as of 9 October 2026.

  • Mike Kattan

Staff

  • 2 employees
  • 1 in advisory functions
Who owns the firm
Ratson Advisory LLC· the adviser
  • Alan Harari

    Control person · since February 2024

    Owns 75% or more of Ratson Advisory LLC

Growth and acquisitions

Ratson Advisory’s regulatory assets grew 5.9× from $406M (July 2024) to $2.39B (February 2026); clients were 1 in both filings and employees rose from 1 to 2.

By annual filing
Measure
Figures from each annual filing
Ratson Advisory figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
February 2026$2.39B122
March 2025$85.5M112
July 2024$406M112

Offices and registration details

Besides its headquarters, Ratson Advisory has 1 office (1 private residence, listed without an address), with 1 listed address in New York.

Listed office addresses in New York
New York

New York · 1 listed address

  • 40 Wall St, 61st Floor - Suite 18, New YorkHQ

Contact and registration details

Legal name
Ratson Advisory LLC
Headquarters
40 Wall St, 61st Floor - Suite 18, New York, NY 10005
SEC file
801-129737
Structure
Delaware LLC
Fiscal year end
December

Custodians

Ratson Advisory uses Safra National Bank of New York ($868M, 53%) and Citibank N.A ($758M, 47%) as custodians for its separately managed accounts. Ratson Advisory does not have custody of client assets.

Reported separately managed account assets by custodian
$1.63B
named custodians
  • Citibank N.ACitibank N.A · New York, NY · $758M47%
  • Safra National Bank of New YorkSafra National Bank of New York · New York, NY · $868M53%

Investments and reported holdings

At year end, Ratson Advisory’s separately managed accounts were largely in bonds (43%) and funds (15%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks5%
    • Exchange-traded equities4%
    • Non-exchange-traded equities1%
  • Funds15%
    • Pooled vehicles9%
    • Registered funds6%
  • Bonds43%
    • U.S. government and agency bonds27%
    • Investment grade corporate bonds14%
    • Sovereign bonds1%
    • High-yield corporate bonds1%
  • Cash15%
  • Other22%
    • Structured notes and credit-linked notes, asset-backed/structured credit instruments (including clo/abs-type exposures), real-estate-related and specialty credit positions (e.g., bridge loans/ground leases), and other bespoke fixed-income or credit instruments that do not clearly fit standard equity, bond, fund, cash, or derivative classifications.21%
    • Derivatives1%

Common questions

How many clients does Ratson Advisory have?

Ratson Advisory has 1 client and manages $2.39 billion for them, as of February 2026. They include 1 pooled investment vehicle.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 5 February 2026

What services does Ratson Advisory offer?

Ratson Advisory provides portfolio management for individuals and small businesses, portfolio management for pooled vehicles, and portfolio management for institutions.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file

Which custodians does Ratson Advisory use?

Ratson Advisory’s separately managed account assets are held at Safra National Bank of New York (New York, NY), with $868M and Citibank N.A (New York, NY), with $758M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 5 February 2026

How many financial advisors does Ratson Advisory have?

Ratson Advisory has 0 investment adviser representatives registered with state securities authorities, out of 2 employees, and 1 perform investment advisory functions. None are registered representatives of a broker-dealer or licensed insurance agents.

Source: Form ADV Part 1A, Items 5.A and 5.B, from the SEC's 2 October 2026 data file

What does Ratson Advisory invest in?

At the end of its last fiscal year, Ratson Advisory’s separately managed accounts held 27% U.S. government and agency bonds, 21% other, 15% cash and equivalents, 14% investment grade corporate bonds, 9% pooled vehicles (private funds and similar), 6% registered funds (mutual funds, ETFs, BDCs), 4% exchange-traded equities, 1% non-exchange-traded equities, 1% sovereign bonds, 1% high-yield corporate bonds and 1% derivatives. The 21% other category is described as: Structured Notes and Credit-Linked Notes, Asset-Backed/Structured Credit Instruments (Including Clo/Abs-Type Exposures), Real-Estate-Related and Specialty Credit Positions (E.g., Bridge Loans/Ground Leases), and Other Bespoke Fixed-Income Or Credit Instruments That Do Not Clearly Fit Standard Equity, Bond, Fund, Cash, Or Derivative Classifications.

Source: Form ADV Part 1A, Items 5.K.(1) and 7.B, from the SEC's 2 October 2026 data file

Who owns Ratson Advisory?

Ratson Advisory’s direct owner is Alan Harari (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 5 February 2026

How does Ratson Advisory get paid?

Ratson Advisory is paid through a percentage of assets under management and fixed fees. Its Form ADV lists no commissions or performance-based fees among how it is paid.

Source: Form ADV Part 1A, Item 5.E, from the SEC's 2 October 2026 data file

How do I contact Ratson Advisory?

Ratson Advisory’s main office is at 40 Wall St, 61st Floor - Suite 18, New York, NY 10005. Its phone number is 917-325-7440. Its website is ratsonadvisory.com.

Source: Form ADV Part 1A, Item 1.F, filed 5 February 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 5 February 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. IAPD firm record, CRD 330091.
  3. SEC registered adviser data, annual Form ADV amendments filed 22 July 2024 to 5 February 2026. Items 1.F and 5.
  4. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.

Retrieved 15 October 2026. All are published by the SEC and may have been amended since. Disciplinary history is not yet shown here. The SEC publishes the complete record, including any disciplinary events, and it is the authoritative place to check one.

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