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Fortress Planning Group

Wealth managementRIA

Pewaukee, WICRD 157900Updated

Fortress Planning Group is an investment adviser based in Pewaukee, WI, registered with the SEC since 2023. It provides financial planning and investment management. Its clients include high-net-worth individuals and individual clients. Its regulatory assets under management total $345 million, as filed on 26 August 2026.

283
Clients
$1.22M
AUM per individual client
5
Advisory staff
2
Offices
0.25–0.95%
Annual fee

From Form ADV filed 26 August 2026SEC record

Services and clients

Fortress Planning Group provides financial planning, portfolio management for individuals and small businesses, and philanthropic planning. Financial planning was provided to 251–500 clients last fiscal year.

Fortress Planning Group reports 283 clients. They include 215 individual clients and 68 high-net-worth individuals. Of its assets, 100.0% ($345M across 902 accounts) are managed with discretion. It advised 283 clients without assets under management last fiscal year.

Clients and assets by client type
Clients283 clients
Assets$345M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)76%21%
High-net-worth individuals24%79%
Client breakdown and activity details
Individuals (other than HNW)
Clients
215
Regulatory AUM
$73.6M
AUM share
21.3%
Avg. per client
$342K
High-net-worth individuals
Clients
68
Regulatory AUM
$272M
AUM share
78.7%
Avg. per client
$4M

Total

Clients
283
Regulatory AUM
$345M
AUM share
100%
Avg. per client
$1.22M
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
283
Private funds advised
0
Financial planning clients last fiscal year
251–500

Fees and minimums

Fortress Planning Group charges 0.25%–0.95% a year for its Investment supervisory services. Each asset band is charged at its own rate. The fee is billed in advance and is negotiable.

$0–$1M0.95%
$1M–$2M0.75%
$2M–$7M0.50%
$7M and above0.25%
Fee details and sources

Ownership and people

Scott Wellens owns 25% to 50% of Fortress Planning Group. The leadership team of Fortress Planning Group includes Chief Compliance Officer Kevin Sandieson. It has 6 employees, 5 of them in advisory roles.

Leadership

  • Kevin Sandieson
    Chief Compliance Officer
  • Brian Cayon
    Member
  • Scott Wellens
    Managing Member

Investment adviser representatives

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

  • Brian David Cayon
  • Catherine Marie Milligan
  • Jake Perrine
  • Kevin Robert Sandieson
  • Scott William Wellens

Staff

  • 6 employees
  • 5 in advisory functions
  • 5 state-registered reps
Who owns the firm
Fortress Planning Group, LLC· the adviser
  • Scott Wellens

    Control person · since May 2011

    Owns 25% to 50% of Fortress Planning Group, LLC
  • Kevin Sandieson

    Control person · since July 2019

    Owns 25% to 50% of Fortress Planning Group, LLC
  • Brian Cayon

    Control person · since March 2022

    Owns 25% to 50% of Fortress Planning Group, LLC

Growth and acquisitions

Fortress Planning Group’s regulatory assets grew 1.9× from $184M (August 2023) to $345M (August 2026); clients rose from 228 to 283 and employees from 4 to 6.

By annual filing
Measure
Figures from each annual filing
Fortress Planning Group figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
August 2026$345M28362
February 2025$279M26142
March 2024$226M24342
August 2023$184M22842

Offices and registration details

Besides its headquarters, Fortress Planning Group has 1 office, with 2 listed addresses in Wisconsin.

Listed office addresses in Wisconsin
Madison

Wisconsin · 2 listed addresses

  • N17W24222 Riverwood DR., Suite 145, PewaukeeHQ
  • 2810 Crossroads Drive, Suite 4000, Madison

Contact and registration details

Legal name
Fortress Planning Group, LLC
Headquarters
N17W24222 Riverwood DR., Suite 145, Pewaukee, WI 53188
LinkedIn
@9310803
SEC file
801-127572
Founded
2011
Structure
Wisconsin LLC
Fiscal year end
December

Custodians

Fortress Planning Group does not have custody of client assets.

Investments and reported holdings

At year end, Fortress Planning Group’s separately managed accounts were mostly in stocks (85%) and funds (12%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks85%
    • Exchange-traded equities66%
    • Non-exchange-traded equities19%
  • Funds12%
  • Cash2%
  • Other1%
    • Reits1%

Common questions

How many clients does Fortress Planning Group have?

Fortress Planning Group has 283 clients and manages $345 million for them, as of August 2026. They include 215 individual clients and 68 high-net-worth individuals.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 26 August 2026

What services does Fortress Planning Group offer?

Fortress Planning Group provides financial planning, portfolio management for individuals and small businesses, and philanthropic 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 Fortress Planning Group charge?

Fortress Planning Group charges 0.25%–0.95% a year for its Investment supervisory services. Each asset band is charged at its own rate. The fee is billed in advance and is negotiable.

Source: FORM ADV PART 2A BROCHURE 2026, filed 26 August 2026

How many financial advisors does Fortress Planning Group have?

Fortress Planning Group has 5 investment adviser representatives registered with state securities authorities, out of 6 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 Fortress Planning Group invest in?

At the end of its last fiscal year, Fortress Planning Group’s separately managed accounts held 66% exchange-traded equities, 19% non-exchange-traded equities, 12% registered funds (mutual funds, ETFs, BDCs), 2% cash and equivalents and 1% other. The 1% other category is described as: Reits.

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

Who owns Fortress Planning Group?

Fortress Planning Group’s direct owners are Scott Wellens, Kevin Sandieson and Brian Cayon, each holding 50% or less.

Source: Form ADV Part 1A, Schedules A and B, filed 26 August 2026

How does Fortress Planning Group get paid?

Fortress Planning Group is paid through a percentage of assets under management. 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 Fortress Planning Group?

Fortress Planning Group’s main office is at N17W24222 Riverwood DR., Suite 145, Pewaukee, WI 53188. Its phone number is 262-264-5838. Its website is fortressplanninggroup.com.

Source: Form ADV Part 1A, Item 1.F, filed 26 August 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 26 August 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. FORM ADV PART 2A BROCHURE 2026, submitted 26 August 2026.
  3. SEC-filed document.
  4. SEC-filed document.
  5. SEC-filed document.
  6. SEC-filed document.
  7. SEC-filed document.
  8. IAPD firm record, CRD 157900.
  9. SEC registered adviser data, annual Form ADV amendments filed 2 August 2023 to 26 August 2026. Items 1.F and 5.
  10. 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 Fortress Planning Group, website.

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