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Sincerus Advisory

Wealth managementRIA

CRD 300559Updated

Sincerus Advisory is an investment adviser, registered with the SEC since 2020. It provides financial planning and investment management. Its clients include high-net-worth individuals, individual clients, and corporations and other businesses. Its regulatory assets under management total $222 million, as filed on 9 March 2026.

169
Clients
$1.11M
AUM per individual client
3
Advisory staff
5
Offices
0.50–1.00%
Annual fee

From Form ADV filed 9 March 2026SEC record

Services and clients

Sincerus Advisory provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, and selecting other managers. Financial planning was provided to 1–10 clients last fiscal year.

Sincerus Advisory reports 169 clients. They include 113 individual clients, 45 high-net-worth individuals, and 7 corporations and other businesses. Of its assets, 91.8% ($204M across 581 accounts) are managed with discretion; $18.2M across 1 account is not. It advised 1 client without assets under management last fiscal year.

Clients and assets by client type
Clients169 clients
Assets$222M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)67%28%
High-net-worth individuals27%52%
Pension and profit-sharing plans<1%<1%
Charitable organizations2%9%
Corporations and other businesses4%11%
Client breakdown and activity details
Individuals (other than HNW)
Clients
113
Regulatory AUM
$61.2M
AUM share
27.6%
Avg. per client
$542K
High-net-worth individuals
Clients
45
Regulatory AUM
$114M
AUM share
51.5%
Avg. per client
$2.54M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$2.08M
AUM share
0.9%
Avg. per client
$2.08M
Charitable organizations
Clients
Fewer than 5
Regulatory AUM
$20.4M
AUM share
9.2%
Avg. per client
$6.81M
Corporations and other businesses
Clients
7
Regulatory AUM
$23.9M
AUM share
10.8%
Avg. per client
$3.41M

Total

Clients
169
Regulatory AUM
$222M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
1
Private funds advised
0
Financial planning clients last fiscal year
1–10

Sincerus Advisory fees and minimums

Sincerus Advisory charges 0.50%–1.00% a year for its Investment Management Services. The fee is billed in advance or in arrears, is negotiable and has a $7,000 annual minimum. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Comprehensive Financial Planning
Comprehensive financial planning may be a fixed fee: an upfront charge of $5,000 plus an ongoing fee of $5,000 to $20,000 a year, depending on complexity.

Who owns Sincerus Advisory

Daniel Ryan owns 50% to 75% of Sincerus Advisory. It has 4 employees, 3 of them in advisory roles.

Leadership

Investment adviser representatives

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

Staff

  • 4 employees
  • 3 in advisory functions
  • 3 state-registered reps
Ownership chain
Sincerus Advisory, LLC· the adviser
  • Daniel Ryan

    Control person · since January 2019

    Owns 50% to 75% of Sincerus Advisory, LLC
  • David Wilson

    Control person · since May 2020

    Owns 50% to 75% of Sincerus Advisory, LLC

Growth and acquisitions

Sincerus Advisory’s regulatory assets grew 3.0× from $73M (June 2021) to $222M (March 2026); clients rose from 129 to 169 and employees from 3 to 4.

By annual filing
Measure
Figures from each annual filing
Sincerus Advisory figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$222M16945
May 2025$180M16535
February 2024$156M17435
March 2023$121M18441
March 2022$109M14941
June 2021$73M12931

Offices and registration details

Besides its headquarters, Sincerus Advisory has 4 offices (3 private residences, listed without an address), with 2 listed addresses in New York.

Listed office addresses in New York
New York

New York · 1 listed address

  • 6 Saint Johns Lane, New York

Contact and registration details

Legal name
Sincerus Advisory, LLC
Headquarters
Not reported
SEC file
801-119083
Structure
New York LLC
Fiscal year end
December

Custodians

Sincerus Advisory uses Charles Schwab ($216M) as custodian for its separately managed accounts. Sincerus Advisory has custody of $24.2M in client assets for 19 clients.

Reported separately managed account assets by custodian
$216M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $216M100%

Investments and reported holdings

At year end, Sincerus Advisory’s separately managed accounts were mostly in stocks (59%) and funds (27%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks59%
  • Funds27%
  • Bonds6%
  • Cash7%
  • Other1%
    • Inv-grade corp bonds, u.s. state and local bonds, non exchange-traded equities, piv1%

Common questions

How many clients does Sincerus Advisory have?

Sincerus Advisory has 169 clients and manages $222 million for them, as of March 2026. They include 113 individual clients, 45 high-net-worth individuals, and 7 corporations and other businesses.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 9 March 2026

What services does Sincerus Advisory offer?

Sincerus Advisory provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, and selecting other managers.

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

How much does Sincerus Advisory charge?

Sincerus Advisory charges 0.50%–1.00% a year for its Investment Management Services. The fee is billed in advance or in arrears, is negotiable and has a $7,000 annual minimum.

Source: ADV PART 2, filed 9 March 2026

Which custodians does Sincerus Advisory use?

Sincerus Advisory’s separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $216M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 9 March 2026

How many financial advisors does Sincerus Advisory have?

Sincerus Advisory has 3 investment adviser representatives registered with state securities authorities, out of 4 employees, and 3 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 Sincerus Advisory invest in?

At the end of its last fiscal year, Sincerus Advisory’s separately managed accounts held 59% exchange-traded equities, 27% registered funds (mutual funds, ETFs, BDCs), 7% cash and equivalents, 6% U.S. government and agency bonds and 1% other. The 1% other category is described as: Inv-Grade Corp Bonds, U.S. State and Local Bonds, Non Exchange-Traded Equities, Piv.

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

Who owns Sincerus Advisory?

Sincerus Advisory’s direct owners are Daniel Ryan (50% to 75%) and David Wilson (50% to 75%).

Source: Form ADV Part 1A, Schedules A and B, filed 9 March 2026

How does Sincerus Advisory get paid?

Sincerus 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

Is Sincerus Advisory registered with the SEC?

Yes, Sincerus Advisory has been registered with the SEC as an investment adviser since 23 July 2020. Its CRD number is 300559 and its SEC file number is 801-119083.

Source: Form ADV Part 1A, Item 1, filed 9 March 2026; IAPD firm record

How do I contact Sincerus Advisory?

Its phone number is 212-203-7376. Its website is sincerusadv.com.

Source: Form ADV Part 1A, Item 1.F, filed 9 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 9 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. ADV PART 2, submitted 9 March 2026.
  3. IAPD firm record, CRD 300559.
  4. SEC registered adviser data, annual Form ADV amendments filed 8 June 2021 to 9 March 2026. Items 1.F and 5.
  5. 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. The logo is reproduced for identification from Sincerus Advisory, website.

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