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Allium Financial Advisors

Wealth managementRIA

Lake Oswego, ORCRD 288462Updated

Allium Financial Advisors is an investment adviser based in Lake Oswego, OR, registered with the SEC since 2017. It provides financial planning and investment management. Its clients include high-net-worth individuals, charitable organizations and individual clients. Its regulatory assets under management total $734 million, as filed on 23 July 2026.

243
Clients
$2.97M
AUM per individual client
4
Advisory staff
1
Offices
0.60–1.00%
Annual fee

From Form ADV filed 23 July 2026SEC record

Services and clients

Allium Financial Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers, business succession planning, estate planning, insurance, philanthropic planning, and tax planning. Financial planning was provided to 101–250 clients last fiscal year.

Allium Financial Advisors reports 243 clients. They include 171 high-net-worth individuals, 61 individual clients, and 7 corporations and other businesses. Of its assets, 95.9% ($703M across 903 accounts) are managed with discretion; $30.1M across 31 accounts are not.

Clients and assets by client type
Clients243 clients
Assets$734M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)25%3%
High-net-worth individuals70%91%
Charitable organizations2%3%
Corporations and other businesses3%3%
Client breakdown and activity details
Individuals (other than HNW)
Clients
61
Regulatory AUM
$21.7M
AUM share
3.0%
Avg. per client
$356K
High-net-worth individuals
Clients
171
Regulatory AUM
$668M
AUM share
91.1%
Avg. per client
$3.91M
Charitable organizations
Clients
Fewer than 5
Regulatory AUM
$23.6M
AUM share
3.2%
Avg. per client
$5.89M
Corporations and other businesses
Clients
7
Regulatory AUM
$19.9M
AUM share
2.7%
Avg. per client
$2.85M

Total

Clients
243
Regulatory AUM
$734M
AUM share
100%
Avg. per client
—
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

Allium Financial Advisors charges 0.60%–1.00% a year for its Investment Management Fees. The fee is billed in advance, is negotiable and has a $5,000 annual minimum. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Financial Planning Fees
Financial planning has a one-time set-up fee of at least $2,500, plus an annual ongoing fee of 0.10% of assets under management.

Ownership and people

Trillium Consulting Inc. owns 75% or more of Allium Financial Advisors and is in turn owned by Sheree Arntson (25–50%) and Pradeep Tempalli (25–50%). The leadership team of Allium Financial Advisors includes Chief Investment Officer Scott Thompson and Chief Compliance Officer Sheree Arntson. It has 10 employees, 4 of them in advisory roles.

Leadership

  • Sheree Arntson
    Principal and Chief Compliance Officer
  • Pradeep Tempalli
    Senior Wealth Advisor
  • Scott Thompson
    Chief Investment Officer

Investment adviser representatives

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

  • Sheree Demers Arntson
  • Michael Standifer Elfers
  • Jordan Lawrence Jeffrey Fee
  • Pradeep Tempalli
  • Jacqueline Thompson
  • Scott Alan Thompson
  • Michelle Lynn Wanless

Staff

  • 10 employees
  • 4 in advisory functions
  • 5 state-registered reps
  • 2 insurance agents
  • 1 soliciting firm
Who owns the firm
Allium Financial Advisors, LLC· the adviser
  • Trillium Consulting Inc.

    Control person · since April 2017

    Owns 75% or more of Allium Financial Advisors, LLC
    • Sheree Arntson

      Control person · since April 2017

      Owns 25% to 50% of Trillium Consulting Inc.
    • Pradeep Tempalli

      Control person · since April 2017

      Owns 25% to 50% of Trillium Consulting Inc.
    • Scott Thompson

      Chief investment officer and director · Control person · since April 2022

Growth and acquisitions

Allium Financial Advisors’ regulatory assets grew 1.9× from $388M (July 2021) to $734M (July 2026); clients fell from 527 to 243 and employees rose from 7 to 10.

By annual filing
Measure
Figures from each annual filing
Allium Financial Advisors figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
July 2026$734M243101
June 2025$639M168101
March 2024$558M16891
March 2023$463M18991
June 2022$426M58391
July 2021$388M52771

Offices and registration details

Besides its headquarters, Allium Financial Advisors has 0 offices, with 1 listed address in Oregon.

Listed office addresses in Oregon
Lake Oswego

Oregon · 1 listed address

  • 310 N State Street, Suite 208, Lake OswegoHQ

Contact and registration details

Legal name
Allium Financial Advisors, LLC
Headquarters
310 N State Street, Suite 208, Lake Oswego, OR 97034
SEC file
801-110536
Structure
Oregon LLC
Fiscal year end
December

Custodians

Allium Financial Advisors has custody of $11.1M in client assets for 1 client.

Investments and reported holdings

At year end, Allium Financial Advisors’ separately managed accounts were mostly in funds (84%) and stocks (11%). Its reported 13F holdings for the quarter ended 30 June 2026 total $153M across 80 positions; the largest are iShares TR (16.0%), Berkshire Hathaway Inc. Del (13.7%) and iShares TR (8.2%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks11%
  • Funds84%
    • Registered funds58%
    • Pooled vehicles26%
  • Cash3%

Filed values cover 98%. The neutral 2% gap has no reported category.

Reported 13F holdings

$153M
Reported 13F value
80
Positions
62.0%
In the 10 largest
+22.5%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. iShares TR · MSCI Emg Mkt ETF16.0%
  2. Berkshire Hathaway Inc. Del · CL A13.7%
  3. iShares TR · Core S&P500 ETF8.2%
  4. Nvidia Corporation4.4%
  5. Apple Inc.4.3%
  6. Pimco Dynamic Income FD4.1%
  7. Costco Wholesale Corporation3.2%
  8. National Storage Affiliates · Com Shs Ben IN2.8%
  9. Dimensional ETF Trust · US Cor Equ 2 ETF2.7%
  10. iShares TR · Rus Mid Cap ETF2.7%

Together, the ten largest are 62.0% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 13 August 2026

Common questions

How many clients does Allium Financial Advisors have?

Allium Financial Advisors has 243 clients and manages $734 million for them, as of July 2026. They include 171 high-net-worth individuals, 61 individual clients, and 7 corporations and other businesses.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 23 July 2026

What services does Allium Financial Advisors offer?

Allium Financial Advisors provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, selecting other managers, business succession planning, estate planning, insurance, philanthropic planning, and tax 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 Allium Financial Advisors charge?

Allium Financial Advisors charges 0.60%–1.00% a year for its Investment Management Fees. The fee is billed in advance, is negotiable and has a $5,000 annual minimum.

Source: ADV 2A DISCLOSURE BROCHURE - ALLIUM FINANCIAL ADVISORS, filed 30 March 2026

How many financial advisors does Allium Financial Advisors have?

Allium Financial Advisors has 5 investment adviser representatives registered with state securities authorities, out of 10 employees, and 4 perform investment advisory functions. 0 employees are registered representatives of a broker-dealer and 2 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 Allium Financial Advisors invest in?

At the end of its last fiscal year, Allium Financial Advisors’ separately managed accounts held 58% registered funds (mutual funds, ETFs, BDCs), 26% pooled vehicles (private funds and similar), 11% exchange-traded equities and 3% cash and equivalents.

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

Who owns Allium Financial Advisors?

Allium Financial Advisors is owned through a holding company by Sheree Arntson and Pradeep Tempalli. Its direct owner is Trillium Consulting Inc. (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 23 July 2026

How does Allium Financial Advisors get paid?

Allium Financial Advisors 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 Allium Financial Advisors?

Allium Financial Advisors’ main office is at 310 N State Street, Suite 208, Lake Oswego, OR 97034. Its phone number is 877-487-6860. Its website is alliumfinancial.com.

Source: Form ADV Part 1A, Item 1.F, filed 23 July 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 23 July 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. ADV 2A DISCLOSURE BROCHURE - ALLIUM FINANCIAL ADVISORS, submitted 30 March 2026.
  3. IAPD firm record, CRD 288462.
  4. SEC registered adviser data, annual Form ADV amendments filed 13 July 2021 to 23 July 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 13 August 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. The logo is reproduced for identification from Allium Financial Advisors, LLC, website.

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