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Birchbrook

Wealth managementRIA

Bangor, MECRD 105164Updated

Birchbrook is an investment adviser based in Bangor, ME, registered with the SEC since 1990. It provides financial planning and investment management. Its clients include high-net-worth individuals, individual clients and charitable organizations. Its regulatory assets under management total $296 million, as filed on 14 April 2026.

320
Clients
$908K
AUM per individual client
5
Advisory staff
2
Offices

From Form ADV filed 14 April 2026SEC record

Services and clients

Birchbrook provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers, publishing newsletters, educational seminars, education planning, and estate planning. Financial planning was provided to 26–50 clients last fiscal year.

Birchbrook reports 320 clients. They include 196 individual clients, 114 high-net-worth individuals and 9 charitable organizations. Of its assets, 97.7% ($290M across 828 accounts) are managed with discretion; $6.69M across 35 accounts are not. It advised 3 clients without assets under management last fiscal year.

Clients and assets by client type
Clients320 clients
Assets$296M
Client typeClientsAssets
Individuals (other than HNW)61%17%
High-net-worth individuals36%78%
Pension and profit-sharing plans<1%2%
Charitable organizations3%3%
Client breakdown and activity details
Individuals (other than HNW)
Clients
196
Regulatory AUM
$51.4M
AUM share
17.3%
Avg. per client
$262K
High-net-worth individuals
Clients
114
Regulatory AUM
$230M
AUM share
77.6%
Avg. per client
$2.02M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$4.83M
AUM share
1.6%
Avg. per client
$4.83M
Charitable organizations
Clients
9
Regulatory AUM
$10.1M
AUM share
3.4%
Avg. per client
$1.12M

Total

Clients
320
Regulatory AUM
$296M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
3
Private funds advised
0
Financial planning clients last fiscal year
26–50

Fees and minimums

Birchbrook charges 0.50%–1.25% for its Investment Management Fees. The brochure does not state whether the rate is annual. Each asset band is charged at its own rate. The fee is billed in arrears and is negotiable. The brochure also prices 2 other services, listed under fee details.

$0–$100K1.25%
$100K–$500K1.00%
$500K–$1M0.90%
$1M–$3M0.75%
$3M and above0.50%
Fee details and sources

Other fees

Financial planning
Initial financial plan $2,000; additional planning meetings $1,000 each; annual plan review and update $500; discounted for clients who also use investment management.
Specialized consulting
Specialized consulting is $200 an hour for advisory services and $100 an hour for paraplanner services, including cost basis, education, estate planning and portfolio consulting.

Ownership and people

Lucie Estabrook owns 75% or more of Birchbrook. Lucie Estabrook is CEO; the leadership team includes Chief Investment Officer Charles Mussallem and Chief Compliance Officer Jennifer Eastman. It has 7 employees, 5 of them in advisory roles.

Loading adviser profiles

Staff

  • 7 employees
  • 5 in advisory functions
  • 5 state-registered reps
Who owns the firm
Birchbrook· the adviser
  • Lucie Estabrook

    Control person · since January 2019

    Owns 75% or more of Birchbrook
  • Jennifer Eastman

    Control person · since January 2019

    Owns 25% to 50% of Birchbrook

Growth and acquisitions

Birchbrook’s regulatory assets grew from $211M (June 2021) to $296M (April 2026); clients rose from 237 to 320 and employees from 5 to 7.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Apr 2026April 2026$296M32072
May 2025May 2025$259M29371
Mar 2024March 2024$245M28471
May 2023May 2023$214M27071
Jun 2022June 2022$246M25471
Jun 2021June 2021$211M23751

Offices and registration details

Besides its headquarters, Birchbrook has 1 office, with 2 listed addresses across 2 states.

Listed office addresses by state

Maine · 1 listed address

  • 82 Columbia St, BangorHQ

Contact and registration details

Legal name
Birchbrook
Headquarters
82 Columbia St, Bangor, ME 04401
LinkedIn
@birchbrook
SEC file
801-36582
Founded
1994
Structure
Maine corporation
Fiscal year end
December

Custodians

Birchbrook’s named custodian for separately managed accounts is Charles Schwab ($259M). Birchbrook has custody of $154M for 295 clients.

Reported separately managed account assets by custodian
$259M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · San Francisco, CA · $259M100%

Investments and reported holdings

At year end, Birchbrook’s separately managed accounts were mostly in stocks (57%) and bonds (34%). Its reported 13F holdings for the quarter ended 30 June 2026 total $213M across 305 positions; the largest are Vanguard Scottsdale Fds (15.8%), iShares TR (12.0%) and Vanguard Tax-managed Fds (6.4%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks57%
  • Bonds34%
    • U.S. government and agency bonds20%
    • Investment grade corporate bonds12%
    • State and local bonds1%
    • High-yield corporate bonds1%
  • Cash9%
Loading reported holdings

Common questions

How many clients does Birchbrook have?

Birchbrook has 320 clients and manages $296 million for them, as of April 2026. They include 196 individual clients, 114 high-net-worth individuals and 9 charitable organizations.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 14 April 2026

What services does Birchbrook offer?

Birchbrook provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers, publishing newsletters, educational seminars, education planning, and estate planning.

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 Birchbrook charge?

Birchbrook charges 0.50%–1.25% for its Investment Management Fees. The brochure does not state whether the rate is annual. Each asset band is charged at its own rate. The fee is billed in arrears and is negotiable.

Source: BIRCHBROOK FORM ADV PART 2A BROCHURE, filed 31 March 2026

Which custodians does Birchbrook use?

Birchbrook’s separately managed account assets are held at Charles Schwab & Co., Inc. (San Francisco, CA), with $259M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 14 April 2026

How many financial advisors does Birchbrook have?

Birchbrook has 5 investment adviser representatives registered with state securities authorities, out of 7 employees, and 5 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 Birchbrook invest in?

At the end of its last fiscal year, Birchbrook’s separately managed accounts held 57% exchange-traded equities, 20% U.S. government and agency bonds, 12% investment grade corporate bonds, 9% cash and equivalents, 1% state and local bonds and 1% high-yield corporate bonds.

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

Who owns Birchbrook?

Birchbrook’s direct owners are Lucie Estabrook (75% or more) and Jennifer Eastman (25% to 50%).

Source: Form ADV Part 1A, Schedules A and B, filed 14 April 2026

How does Birchbrook get paid?

Birchbrook is paid through a percentage of assets under management, hourly charges 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 Birchbrook?

Birchbrook’s main office is at 82 Columbia St, Bangor, ME 04401. Its phone number is 207-990-1117. Its website is birchbrook.com.

Source: Form ADV Part 1A, Item 1.F, filed 14 April 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 14 April 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. BIRCHBROOK FORM ADV PART 2A BROCHURE, submitted 31 March 2026.
  3. IAPD firm record, CRD 105164.
  4. SEC registered adviser data, annual Form ADV amendments filed 4 June 2021 to 14 April 2026. Items 1.F and 5.
  5. SEC investment adviser representative register, as of 9 October 2026; loaded 10 October 2026.
  6. Form 13F-HR, filed 9 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.

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