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McDermott Investment Advisors

Wealth managementRIA

Naples, FLCRD 132221Updated

McDermott Investment Advisors is an investment adviser based in Naples, FL, registered with the SEC since 2014. It provides financial planning and investment management. Its clients include high-net-worth individuals and individual clients. Its regulatory assets under management total $203 million, as filed on 24 March 2026.

618
Clients
$329K
AUM per individual client
10
Advisory staff
8
Offices
1.00–2.00%
Annual fee

From Form ADV filed 24 March 2026SEC record

Services and clients

McDermott Investment Advisors provides financial planning, portfolio management for individuals and small businesses, and selecting other managers.

McDermott Investment Advisors reports 618 clients. They include 480 high-net-worth individuals and 138 individual clients. Of its assets, 83.4% ($170M across 228 accounts) are managed with discretion; $33.7M across 391 accounts are not.

Clients and assets by client type
Clients618 clients
Assets$203M
Client typeClientsAssets
Individuals (other than HNW)22%19%
High-net-worth individuals78%81%
Client breakdown and activity details
Individuals (other than HNW)
Clients
138
Regulatory AUM
$39.6M
AUM share
19.5%
Avg. per client
$287K
High-net-worth individuals
Clients
480
Regulatory AUM
$164M
AUM share
80.5%
Avg. per client
$341K

Total

Clients
618
Regulatory AUM
$203M
AUM share
100%
Avg. per client
$329K
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
0
Private funds advised
0
Financial planning clients last fiscal year
0

Fees and minimums

McDermott Investment Advisors charges 1.00%–2.00% a year for its Portfolio management services. The fee is billed in advance and is negotiable. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Financial planning
Financial planning is billed at an hourly fee of $200, negotiable by scope; 50% of the fee is payable in advance.

Ownership and people

Dean McDermott owns 75% or more of McDermott Investment Advisors. The leadership team of McDermott Investment Advisors includes Chief Compliance Officer Dean McDermott. It has 10 employees.

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Staff

  • 10 employees
  • 10 in advisory functions
  • 10 state-registered reps
  • 5 broker-dealer reps
  • 4 insurance agents
Who owns the firm
McDermott Investment Advisors, LLC· the adviser
  • Dean McDermott

    Control person · since May 2004

    Owns 75% or more of McDermott Investment Advisors, LLC

Growth and acquisitions

McDermott Investment Advisors’ regulatory assets fell from $222M (March 2021) to $203M (March 2026); clients rose from 369 to 618 and employees fell from 11 to 10.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Mar 2026March 2026$203M618108
Mar 2025March 2025$211M709105
Jul 2024July 2024$228M701137
Mar 2023March 2023$223M429167
Feb 2022February 2022$230M405146
Mar 2021March 2021$222M369114

Offices and registration details

Besides its headquarters, McDermott Investment Advisors has 7 offices, with 8 listed addresses across 5 states.

Listed office addresses by state

Florida · 2 listed addresses

  • 780 Fifth Avenue South, Suite 200, NaplesHQ
  • 12290 Itec Park Way, Fort Myers

Contact and registration details

Legal name
McDermott Investment Advisors, LLC
Headquarters
780 Fifth Avenue South, Suite 200, Naples, FL 34102
SEC file
801-79404
Structure
Florida LLC
Fiscal year end
December

Custodians

McDermott Investment Advisors’ named custodian for separately managed accounts is Hilltop Securities ($163M). McDermott Investment Advisors does not have custody of client assets.

Reported separately managed account assets by custodian
$163M
named custodians
  • Hilltop SecuritiesHilltop Securities Inc. · New York, NY · $163M100%

Investments and reported holdings

At year end, McDermott Investment Advisors’ separately managed accounts were mostly in stocks (84%) and bonds (14%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks84%
  • Funds2%
  • Bonds14%
    • Investment grade corporate bonds12%
    • U.S. government and agency bonds1%
    • State and local bonds1%

Common questions

How many clients does McDermott Investment Advisors have?

McDermott Investment Advisors has 618 clients and manages $203 million for them, as of March 2026. They include 480 high-net-worth individuals and 138 individual clients.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 24 March 2026

What services does McDermott Investment Advisors offer?

McDermott Investment Advisors provides financial planning, portfolio management for individuals and small businesses, and selecting other managers.

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

How much does McDermott Investment Advisors charge?

McDermott Investment Advisors charges 1.00%–2.00% a year for its Portfolio management services. The fee is billed in advance and is negotiable.

Source: MCDERMOTT INVESTMENT ADVISORS, LLC FORM ADV PART 2A BROCHURE, filed 9 March 2026

Which custodians does McDermott Investment Advisors use?

McDermott Investment Advisors’ separately managed account assets are held at Hilltop Securities Inc. (New York, NY), with $163M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 24 March 2026

How many financial advisors does McDermott Investment Advisors have?

McDermott Investment Advisors has 10 investment adviser representatives registered with state securities authorities, out of 10 employees, and 10 perform investment advisory functions. 5 employees are registered representatives of a broker-dealer and 4 employees are 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 McDermott Investment Advisors invest in?

At the end of its last fiscal year, McDermott Investment Advisors’ separately managed accounts held 84% exchange-traded equities, 12% investment grade corporate bonds, 2% registered funds (mutual funds, ETFs, BDCs), 1% U.S. government and agency bonds and 1% state and local bonds.

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

Who owns McDermott Investment Advisors?

McDermott Investment Advisors’ direct owner is Dean McDermott (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 24 March 2026

How does McDermott Investment Advisors get paid?

McDermott Investment Advisors is paid through a percentage of assets under management, hourly charges, commissions and other compensation. Its Form ADV lists no 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 McDermott Investment Advisors?

McDermott Investment Advisors’ main office is at 780 Fifth Avenue South, Suite 200, Naples, FL 34102. Its phone number is 610-882-1460. Its website is mcdermottadvisors.com.

Source: Form ADV Part 1A, Item 1.F, filed 24 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 24 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. MCDERMOTT INVESTMENT ADVISORS, LLC FORM ADV PART 2A BROCHURE, submitted 9 March 2026.
  3. IAPD firm record, CRD 132221.
  4. SEC registered adviser data, annual Form ADV amendments filed 2 March 2021 to 24 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 Mcdermott Investment Advisors, LLC, website.

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