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Winch Advisory Services

Wealth managementRIA

Appleton, WICRD 110194Updated

Winch Advisory Services is an investment adviser based in Appleton, WI, registered with the SEC since 1998. 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 $580 million, as filed on 4 March 2026.

851
Clients
$666K
AUM per individual client
17
Advisory staff
2
Offices
0.50–2.00%
Annual fee

From Form ADV filed 4 March 2026SEC record

Services and clients

Winch Advisory Services provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, and educational seminars. Financial planning was provided to 700 clients last fiscal year.

Winch Advisory Services reports 851 clients. They include 704 individual clients and 147 high-net-worth individuals. Of its assets, 100.0% ($580M across 2,323 accounts) are managed with discretion. It advised 1 client without assets under management last fiscal year.

Clients and assets by client type
Clients851 clients reported
Assets$580M
Client typeClientsAssets
Individuals (other than HNW)83%35%
High-net-worth individuals17%63%
Pension and profit-sharing plansFewer than 52%
Charitable organizationsFewer than 5<1%

Client shares use reported counts. Client types without a reported count are excluded from that total.

Client breakdown and activity details
Individuals (other than HNW)
Clients
704
Regulatory AUM
$201M
AUM share
34.7%
Avg. per client
$286K
High-net-worth individuals
Clients
147
Regulatory AUM
$365M
AUM share
62.9%
Avg. per client
$2.48M
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$13.8M
AUM share
2.4%
Avg. per client
—
Charitable organizations
Clients
Fewer than 5
Regulatory AUM
$49.1K
AUM share
0.0%
Avg. per client
—

Total

Clients
851
Regulatory AUM
$580M
AUM share
100%
Avg. per client
—
Clients outside the U.S.
0%
Clients advised without assets under management last fiscal year
1
Private funds advised
0
Financial planning clients last fiscal year
700

Fees and minimums

Winch Advisory Services charges 0.50%–2.00% a year for its Individual Portfolio Management Fees. The fee is billed in advance and is negotiable. The brochure also prices 2 other services, listed under fee details.

Fee details and sources

Other fees

Consulting Services
Charged hourly at up to $300 per hour, with an estimate of total hours set at the start of the relationship.
Financial Planning
An annual fee of 25 basis points (0.25%) on client assets managed, or a fixed fee typically ranging from $3,000 to $20,000 by complexity.

Ownership and people

Christina Winch owns 25% to 50% of Winch Advisory Services. The leadership team of Winch Advisory Services includes Chief Compliance Officer Samuel Winch. It has 18 employees, 17 of them in advisory roles.

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Staff

  • 18 employees
  • 17 in advisory functions
  • 7 state-registered reps
  • 3 insurance agents
Who owns the firm
Winch Advisory Services, LLC· the adviser
  • Christina Winch

    Control person · since August 2004

    Owns 25% to 50% of Winch Advisory Services, LLC
  • Tanya Winch

    Control person · since December 2022

    Owns 25% to 50% of Winch Advisory Services, LLC
  • Samuel Winch

    Control person · since December 2022

    Owns 25% to 50% of Winch Advisory Services, LLC
  • Adam Winch

    Control person · since December 2022

    Owns 25% to 50% of Winch Advisory Services, LLC

Growth and acquisitions

Winch Advisory Services’ regulatory assets grew 1.6× from $356M (February 2021) to $580M (March 2026); clients rose from 804 to 851 and employees were 18 in both filings.

By annual filing
Measure
Figures from each annual filing
FiledRegulatory AUMClientsStaffEmployeesOffices
Mar 2026March 2026$580M851182
Mar 2025March 2025$511M816182
Mar 2024March 2024$420M799172
Jan 2023January 2023$334M792192
Feb 2022February 2022$432M846182
Feb 2021February 2021$356M804182

Offices and registration details

Besides its headquarters, Winch Advisory Services has 1 office (1 private residence, listed without an address), with 1 listed address in 1 state.

Listed office addresses by state

Wisconsin · 1 listed address

  • 424 E. Wisconsin Avenue, AppletonHQ

Other business names

Winch Advisory Services has reported 1 other business name to the SEC.

  • Winch Financial

Contact and registration details

Legal name
Winch Advisory Services, LLC
Headquarters
424 E. Wisconsin Avenue, Appleton, WI 54911
LinkedIn
@490256
SEC file
801-55488
Structure
Wisconsin LLC
Fiscal year end
December

Custodians

Winch Advisory Services’ named custodian for separately managed accounts is LPL Financial ($571M). Winch Advisory Services does not have custody of client assets.

Reported separately managed account assets by custodian
$571M
named custodians
  • LPL FinancialLPL Financial LLC · Fort Mill, SC · $571M100%

Investments and reported holdings

At year end, Winch Advisory Services’ separately managed accounts were mostly in funds (58%) and stocks (40%). Its reported 13F holdings for the quarter ended 30 June 2026 total $481M across 567 positions; the largest are State Street SPDR Port S&P 1500 Composite Stock Market ETF (11.3%), Nvidia Corp. (7.8%) and Apple Inc. (6.3%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks40%
  • Funds58%
  • Cash2%
Loading reported holdings

Common questions

How many clients does Winch Advisory Services have?

Winch Advisory Services has 851 clients and manages $580 million for them, as of March 2026. They include 704 individual clients and 147 high-net-worth individuals.

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

What services does Winch Advisory Services offer?

Winch Advisory Services provides financial planning, portfolio management for individuals and small businesses, portfolio management for institutions, and educational seminars.

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

How much does Winch Advisory Services charge?

Winch Advisory Services charges 0.50%–2.00% a year for its Individual Portfolio Management Fees. The fee is billed in advance and is negotiable.

Source: WINCH ADVISORY SERVICES ADV PART 2A, filed 3 March 2026

Which custodians does Winch Advisory Services use?

Winch Advisory Services’ separately managed account assets are held at LPL Financial LLC (Fort Mill, SC), with $571M. 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 March 2026

How many financial advisors does Winch Advisory Services have?

Winch Advisory Services has 7 investment adviser representatives registered with state securities authorities, out of 18 employees, and 17 perform investment advisory functions. 0 employees are registered representatives of a broker-dealer and 3 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 Winch Advisory Services invest in?

At the end of its last fiscal year, Winch Advisory Services’ separately managed accounts held 58% registered funds (mutual funds, ETFs, BDCs), 40% exchange-traded equities and 2% 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 Winch Advisory Services?

Winch Advisory Services’ direct owners are Christina Winch, Tanya Winch, Samuel Winch and Adam Winch, each holding 50% or less.

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

How does Winch Advisory Services get paid?

Winch Advisory Services 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 Winch Advisory Services?

Winch Advisory Services’ main office is at 424 E. Wisconsin Avenue, Appleton, WI 54911. Its phone number is 920-739-8577. Its website is winchfinancial.com.

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

Sources and methodology

  1. Form ADV Part 1A, amendment filed 4 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. WINCH ADVISORY SERVICES ADV PART 2A, submitted 3 March 2026.
  3. IAPD firm record, CRD 110194.
  4. SEC registered adviser data, annual Form ADV amendments filed 23 February 2021 to 4 March 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 6 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.

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