Skip to content

Washington Trust Advisors

Wealth managementRIA

Wellesley, MACRD 110407Updated

Washington Trust Advisors is an investment adviser based in Wellesley, MA, registered with the SEC since 1983. It provides financial planning and investment management. Its clients include high-net-worth individuals, corporations and other businesses, and individual clients. Its regulatory assets under management total $2.39 billion, as filed on 4 May 2026.

845
Clients
$2.56M
AUM per individual client
13
Advisory staff
3
Offices
0.30–0.90%
Annual fee

From Form ADV filed 4 May 2026SEC record

Services and clients

Washington Trust Advisors provides financial planning, portfolio management for individuals and small businesses, pension consulting, selecting other managers, estate planning, insurance, tax planning, and tax preparation. Financial planning was provided to 101–250 clients last fiscal year.

Washington Trust Advisors reports 845 clients. They include 400 high-net-worth individuals, 381 individual clients, and 32 corporations and other businesses. Of its assets, 97.1% ($2.32B across 1,711 accounts) are managed with discretion; $69.1M across 68 accounts are not.

Clients and assets by client type
Clients845 clients
Assets$2.39B
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)45%7%
High-net-worth individuals47%77%
Pension and profit-sharing plans2%3%
Charitable organizations2%4%
Corporations and other businesses4%9%
Client breakdown and activity details
Individuals (other than HNW)
Clients
381
Regulatory AUM
$159M
AUM share
6.7%
Avg. per client
$418K
High-net-worth individuals
Clients
400
Regulatory AUM
$1.84B
AUM share
76.8%
Avg. per client
$4.59M
Pension and profit-sharing plans
Clients
15
Regulatory AUM
$77.2M
AUM share
3.2%
Avg. per client
$5.15M
Charitable organizations
Clients
17
Regulatory AUM
$94.4M
AUM share
3.9%
Avg. per client
$5.55M
Corporations and other businesses
Clients
32
Regulatory AUM
$225M
AUM share
9.4%
Avg. per client
$7.03M

Total

Clients
845
Regulatory AUM
$2.39B
AUM share
100%
Avg. per client
$2.83M
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
101–250

Fees and minimums

Washington Trust Advisors charges 0.30%–0.90% a year for its Investment Management and Advisory Services. Each asset band is charged at its own rate. The fee has a $7,500 annual minimum.

$0–$1.5M0.90%
$1.5M–$3M0.75%
$3M–$10M0.65%
$10M–$20M0.40%
$20M and above0.30%
Fee details and sources

Ownership and people

The Washington Trust Company, of Westerly owns 75% or more of Washington Trust Advisors. The leadership team of Washington Trust Advisors includes President Kathleen Ryan, Chief Financial Officer Ronald Ohsberg and Chief Compliance Officer Olalekan Adeduji. It has 21 employees, 13 of them in advisory roles.

Leadership

  • Kathleen Ryan
    President
  • Ronald Ohsberg
    Chief Financial Officer and Treasurer
  • Olalekan Adeduji
    Chief Compliance Officer
  • Kristen Disanto
    Secretary, Clerk and Annual Report Signer
  • Joseph Gencarella
    Director
  • Mark Gim
    Director
  • Edward Handy
    Director
  • Maria Janes
    Controller
  • Sandra Parrillo
    Director
  • Edwin Santos
    Director
  • Peter Secrist
    Managing Director and Principal Portfolio Manager
  • Angel Taveras
    Director

Investment adviser representatives

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

  • Thomas Nelson Ellis JR
  • Marilyn Joanna Gentilotti Esq.
  • Larry Matthew Henderson
  • James Maynard
  • Andrea Kelly McNamara
  • Stephen Charles Poplaski
  • Donald Raymond Previe
  • Peter Jonathan Secrist
  • Michael Sheldon
  • Kathleen Ann Smith
  • Myra Jean Tucker
  • Constance A Velander

Staff

  • 21 employees
  • 13 in advisory functions
  • 14 state-registered reps
Who owns the firm
Washington Trust Advisors, Inc.· the adviser
  • The Washington Trust Company, of Westerly

    Control person · since August 2005

    Owns 75% or more of Washington Trust Advisors, Inc.
  • The Washington Trust Company,

    Control person · since August 2005

    Owns 75% or more of Washington Trust Advisors, Inc.

Growth and acquisitions

Washington Trust Advisors’ regulatory assets grew 1.9× from $1.28B (March 2021) to $2.39B (May 2026); clients rose from 538 to 845 and employees from 17 to 21.

By annual filing
Measure
Figures from each annual filing
Washington Trust Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
May 2026$2.39B845213
March 2025$2B542202
June 2024$1.91B574192
April 2023$1.76B749272
July 2022$2.97B1,003252
March 2021$1.28B538171

Offices and registration details

Besides its headquarters, Washington Trust Advisors has 2 offices, with 3 listed addresses in Connecticut, Massachusetts and Rhode Island.

Listed office addresses by state

Massachusetts · 1 listed address

  • 20 William St, Suite 135, WellesleyHQ

Other business names

Washington Trust Advisors has reported 1 other business name to the SEC.

  • Washington Trust Wealth Management

Contact and registration details

Legal name
Washington Trust Advisors, Inc.
Headquarters
20 William St, Suite 135, Wellesley, MA 02481
SEC file
801-18403
Structure
Massachusetts corporation
Fiscal year end
December

Custodians

Washington Trust Advisors uses Charles Schwab ($54.9M) as custodian for its separately managed accounts. Washington Trust Advisors has custody of client assets.

Reported separately managed account assets by custodian
$54.9M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · Westlake, TX · $54.9M100%

Investments and reported holdings

At year end, Washington Trust Advisors’ separately managed accounts were mostly in stocks (53%) and funds (28%). Its reported 13F holdings for the quarter ended 30 June 2026 total $1.35B across 724 positions; the largest are Quanta Services (7.6%), Palo Alto Networks (5.8%) and Apple (5.7%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks53%
  • Funds28%
  • Bonds13%
    • State and local bonds5%
    • High-yield corporate bonds4%
    • Investment grade corporate bonds3%
    • U.S. government and agency bonds1%
  • Cash6%

Reported 13F holdings

$1.35B
Reported 13F value
724
Positions
43.5%
In the 10 largest
+8.9%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Quanta Services7.6%
  2. Palo Alto Networks5.8%
  3. Apple5.7%
  4. Alphabet CL C5.2%
  5. Alphabet CL A4.0%
  6. Amazon3.5%
  7. Visa3.3%
  8. Meta Platforms2.8%
  9. Deere & Co2.8%
  10. Nvidia2.8%

Together, the ten largest are 43.5% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 29 July 2026

Common questions

How many clients does Washington Trust Advisors have?

Washington Trust Advisors has 845 clients and manages $2.39 billion for them, as of May 2026. They include 400 high-net-worth individuals, 381 individual clients, and 32 corporations and other businesses.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 4 May 2026

What services does Washington Trust Advisors offer?

Washington Trust Advisors provides financial planning, portfolio management for individuals and small businesses, pension consulting, selecting other managers, estate planning, insurance, tax planning, and tax preparation.

Source: Form ADV Part 1A, Item 5.G, from the SEC's 2 October 2026 data file; Part 2A brochure, Item 4

How much does Washington Trust Advisors charge?

Washington Trust Advisors charges 0.30%–0.90% a year for its Investment Management and Advisory Services. Each asset band is charged at its own rate. The fee has a $7,500 annual minimum.

Source: WASHINGTON TRUST ADVISOR'S FORM PART 2A, filed 20 March 2026

Which custodians does Washington Trust Advisors use?

Washington Trust Advisors’ separately managed account assets are held at Charles Schwab & Co., Inc. (Westlake, TX), with $54.9M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 4 May 2026

How many financial advisors does Washington Trust Advisors have?

Washington Trust Advisors has 14 investment adviser representatives registered with state securities authorities, out of 21 employees, and 13 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 Washington Trust Advisors invest in?

At the end of its last fiscal year, Washington Trust Advisors’ separately managed accounts held 53% exchange-traded equities, 28% registered funds (mutual funds, ETFs, BDCs), 6% cash and equivalents, 5% state and local bonds, 4% high-yield corporate bonds, 3% investment grade corporate bonds and 1% U.S. government and agency bonds.

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

Who owns Washington Trust Advisors?

Washington Trust Advisors’ direct owners are the Washington Trust Company, of Westerly (75% or more) and the Washington Trust Company (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 4 May 2026

How does Washington Trust Advisors get paid?

Washington Trust Advisors 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 Washington Trust Advisors?

Washington Trust Advisors’ main office is at 20 William St, Suite 135, Wellesley, MA 02481. Its phone number is 781-235-7055. Its website is washtrustwealth.com.

Source: Form ADV Part 1A, Item 1.F, filed 4 May 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 4 May 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. WASHINGTON TRUST ADVISOR'S FORM PART 2A, submitted 20 March 2026.
  3. SEC-filed document.
  4. IAPD firm record, CRD 110407.
  5. SEC registered adviser data, annual Form ADV amendments filed 26 March 2021 to 4 May 2026. Items 1.F and 5.
  6. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.
  7. Form 13F-HR, filed 29 July 2026 for the quarter ended 30 June 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.

Download source data (JSON)How this directory is compiledReport a correction