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Stenger Family Office

Wealth managementRIA

Naperville, ILCRD 325089Updated

Stenger Family Office is an investment adviser based in Naperville, IL, registered with the SEC since 2023. It provides financial planning and investment management. Its clients include high-net-worth individuals, individual clients, and pension and profit-sharing plans. Its regulatory assets under management total $735 million, as filed on 21 July 2026.

887
Clients
$817K
AUM per individual client
7
Advisory staff
4
Offices
See fees
Annual fee

From Form ADV filed 21 July 2026SEC record

Services and clients

Stenger Family Office provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, selecting other managers, education planning, estate planning, family office services, insurance, tax planning, and tax preparation. Financial planning was provided to 1,000 clients last fiscal year.

Stenger Family Office reports 887 clients. They include 578 individual clients, 307 high-net-worth individuals, and 2 pension and profit-sharing plans. Of its assets, 98.0% ($721M across 2,250 accounts) are managed with discretion; $14.4M across 37 accounts are not. It advised 3 clients without assets under management last fiscal year.

Clients and assets by client type
Clients887 clients
Assets$735M
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)65%16%
High-net-worth individuals35%83%
Pension and profit-sharing plans<1%2%
Client breakdown and activity details
Individuals (other than HNW)
Clients
578
Regulatory AUM
$115M
AUM share
15.7%
Avg. per client
$199K
High-net-worth individuals
Clients
307
Regulatory AUM
$608M
AUM share
82.7%
Avg. per client
$1.98M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$11.7M
AUM share
1.6%
Avg. per client
$5.84M

Total

Clients
887
Regulatory AUM
$735M
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
1000

Stenger Family Office fees and minimums

Stenger Family Office is paid through a percentage of assets under management and fixed fees (other than subscription fees). The reviewed brochures do not disclose an asset-based fee rate. Read the SEC-filed brochure. The brochure also prices 2 other services, listed under fee details.

Fee details and sources

Other fees

Financial Planning and Consulting
Stand-alone financial planning and consulting is a negotiable fixed fee of up to $5,000 for a financial plan, or up to $500 an hour.
Pension Consulting
Pension consulting is charged at 0.50% to 1% of the plan assets advised on, is negotiable, and is paid quarterly in arrears.

Who owns Stenger Family Office

Nicholas Stenger owns 75% or more of Stenger Family Office. The leadership team of Stenger Family Office includes Chief Compliance Officer Julia Foran. It has 10 employees, 7 of them in advisory roles.

Leadership

Investment adviser representatives

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

Staff

  • 10 employees
  • 7 in advisory functions
  • 8 state-registered reps
  • 1 insurance agent
Ownership chain
Stenger Family Office, LLC· the adviser
  • Nicholas Stenger

    Control person · since March 2023

    Owns 75% or more of Stenger Family Office, LLC

Growth and acquisitions

Stenger Family Office’s regulatory assets grew 4.1× from $181M (July 2023) to $735M (July 2026); clients rose from 347 to 887 and employees from 4 to 10.

By annual filing
Measure
Figures from each annual filing
Stenger Family Office figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
July 2026$735M887104
June 2025$433M589113
July 2024$321M43892
July 2023$181M34742

Offices and registration details

Besides its headquarters, Stenger Family Office has 3 offices, with 4 listed addresses in Illinois, Louisiana and Texas.

Listed office addresses by state

Illinois · 2 listed addresses

  • Naperville Financial Center, 400 East Diehl Road, Suite 550, NapervilleHQ
  • 150 N Riverside Plaza, Chicago

Contact and registration details

Legal name
Stenger Family Office, LLC
Headquarters
Naperville Financial Center, 400 East Diehl Road, Suite 550, Naperville, IL 60563
SEC file
801-127416
Structure
Delaware LLC
Fiscal year end
December

Custodians

Stenger Family Office uses Charles Schwab ($721M) as custodian for its separately managed accounts. Stenger Family Office does not have custody of client assets.

Reported separately managed account assets by custodian
$721M
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · Westlake, TX · $721M100%

Investments and reported holdings

At year end, Stenger Family Office’s separately managed accounts were mostly in stocks (61%) and funds (36%). Its reported 13F holdings for the quarter ended 30 June 2026 total $629M across 132 positions; the largest are Wisdomtree TR (7.6%), Tidal Trust I (5.6%) and Nvidia Corporation (5.0%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks61%
  • Funds36%
  • Cash3%

Reported 13F holdings

$629M
Reported 13F value
132
Positions
44.3%
In the 10 largest
+11.2%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Wisdomtree TR · Floatng Rat Trea7.6%
  2. Tidal Trust I · Fund Gran US ETF5.6%
  3. Nvidia Corporation5.0%
  4. Microsoft Corp.4.8%
  5. Apple Inc.4.7%
  6. Wisdomtree TR · US Qtly Div Grt4.4%
  7. JPMORGAN Chase & CO3.7%
  8. Amazon Com Inc.3.0%
  9. First TR Exchng Traded FD VI · Actv Fctr Lgcp2.8%
  10. Alphabet Inc. · Cap Stk CL A2.7%

Together, the ten largest are 44.3% of reported value.

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

Common questions

How many clients does Stenger Family Office have?

Stenger Family Office has 887 clients and manages $735 million for them, as of July 2026. They include 578 individual clients, 307 high-net-worth individuals, and 2 pension and profit-sharing plans.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 21 July 2026

What services does Stenger Family Office offer?

Stenger Family Office provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, pension consulting, selecting other managers, education planning, estate planning, family office services, 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

Which custodians does Stenger Family Office use?

Stenger Family Office’s separately managed account assets are held at Charles Schwab & Co., Inc. (Westlake, TX), with $721M. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 21 July 2026

How many financial advisors does Stenger Family Office have?

Stenger Family Office has 8 investment adviser representatives registered with state securities authorities, out of 10 employees, and 7 perform investment advisory functions. 0 employees are registered representatives of a broker-dealer and 1 employee is a licensed insurance agent.

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

What does Stenger Family Office invest in?

At the end of its last fiscal year, Stenger Family Office’s separately managed accounts held 61% exchange-traded equities, 36% registered funds (mutual funds, ETFs, BDCs) 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 Stenger Family Office?

Stenger Family Office’s direct owner is Nicholas Stenger (75% or more).

Source: Form ADV Part 1A, Schedules A and B, filed 21 July 2026

How does Stenger Family Office get paid?

Stenger Family Office 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

Is Stenger Family Office registered with the SEC?

Yes, Stenger Family Office has been registered with the SEC as an investment adviser since 3 March 2023. Its CRD number is 325089 and its SEC file number is 801-127416.

Source: Form ADV Part 1A, Item 1, filed 21 July 2026; IAPD firm record

How do I contact Stenger Family Office?

Stenger Family Office’s main office is at Naperville Financial Center, 400 East Diehl Road, Suite 550, Naperville, IL 60563. Its phone number is 630-912-8295. Its website is stengerfamilyoffice.com.

Source: Form ADV Part 1A, Item 1.F, filed 21 July 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 21 July 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. DISCLOSURE BROCHURE FOR STENGER FAMILY OFFICE, LLC, submitted 13 July 2026.
  3. IAPD firm record, CRD 325089.
  4. SEC registered adviser data, annual Form ADV amendments filed 27 July 2023 to 21 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 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. The logo is reproduced for identification from Stenger Family Office, LLC, website.

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