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Private Wealth Partners

Wealth managementRIA

Mill Valley, CACRD 133802Updated

Private Wealth Partners is an investment adviser based in Mill Valley, CA, registered with the SEC since 2005. It provides financial planning and investment management. Its clients include high-net-worth individuals, banking or thrift institutions and individual clients. Its regulatory assets under management total $1.92 billion, as filed on 27 March 2026.

258
Clients
$7.24M
AUM per individual client
6
Advisory staff
1
Offices
0.75–1.00%
Annual fee

From Form ADV filed 27 March 2026SEC record

Services and clients

Private Wealth Partners provides financial planning and portfolio management for individuals and small businesses. Financial planning was provided to 11–25 clients last fiscal year.

Private Wealth Partners reports 258 clients. They include 187 high-net-worth individuals, 66 individual clients and 5 charitable organizations. Of its assets, 99.9% ($1.92B across 600 accounts) are managed with discretion; $1.49M across 1 account is not.

Clients and assets by client type
Clients258 clients reported
Assets$1.92B
Share of clients and assets by client type
Client typeClientsAssets
Individuals (other than HNW)26%2%
High-net-worth individuals72%94%
Banking or thrift institutionsFewer than 53%
Pension and profit-sharing plansFewer than 5<1%
Charitable organizations2%1%
Other client typesCorporations and other businessesNot reported<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
66
Regulatory AUM
$31.3M
AUM share
1.6%
Avg. per client
$474K
High-net-worth individuals
Clients
187
Regulatory AUM
$1.8B
AUM share
93.6%
Avg. per client
$9.62M
Banking or thrift institutions
Clients
Fewer than 5
Regulatory AUM
$51.2M
AUM share
2.7%
Avg. per client
—
Pension and profit-sharing plans
Clients
Fewer than 5
Regulatory AUM
$16.2M
AUM share
0.8%
Avg. per client
—
Charitable organizations
Clients
5
Regulatory AUM
$22M
AUM share
1.1%
Avg. per client
$4.39M
Corporations and other businesses
Clients
Fewer than 5
Regulatory AUM
$1.48M
AUM share
0.1%
Avg. per client
—

Total

Clients
258
Regulatory AUM
$1.92B
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
11–25

Fees and minimums

Private Wealth Partners charges 0.75%–1.00% a year for its Portfolio Management Services Fees. The fee is billed in arrears, is negotiable and requires an account of at least $1,000,000. The brochure also prices one other service, listed under fee details.

Fee details and sources

Other fees

Financial Planning Fees
Hourly rates typically $300 to $500 per hour, or a flat fee typically $3,000 to $5,000; hourly work is billed quarterly in arrears.

Ownership and people

William Dagley owns 50% to 75% of Private Wealth Partners. The leadership team of Private Wealth Partners includes President William Dagley, Chief Investment Officer Frank Greene and Chief Operating Officer Michael Yongue. It has 9 employees, 6 of them in advisory roles.

Leadership

  • William Dagley
    President
  • Michael Yongue
    Chief Compliance Officer/Chief Operating Officer
  • Frank Greene
    Chief Investment Officer & SR. Portfolio Manager
  • Kenneth Siebel
    Board Member, Co- Chairman
  • Katrina Smith
    Director of Client Services & Operations

Investment adviser representatives

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

  • William Franklin Dagley
  • Frank Christopher Greene
  • Richard George Kuchen JR
  • Hubert Saint James Lenczowski
  • Jason Martin Saxon
  • Michael Bennett Yongue

Staff

  • 9 employees
  • 6 in advisory functions
  • 5 state-registered reps
  • 1 soliciting firm
Who owns the firm
Private Wealth Partners, LLC· the adviser
  • William Dagley

    Control person · since February 2005

    Owns 50% to 75% of Private Wealth Partners, LLC
  • Frank Greene

    Control person · since December 2019

    Owns 10% to 25% of Private Wealth Partners, LLC
  • Michael Yongue

    Control person · since June 2022

    Owns 5% to 10% of Private Wealth Partners, LLC
  • Katrina Smith

    Control person · since March 2024

    Owns 5% to 10% of Private Wealth Partners, LLC

Growth and acquisitions

Private Wealth Partners’ regulatory assets grew from $1.31B (March 2021) to $1.92B (March 2026); clients rose from 208 to 258 and employees fell from 11 to 9.

By annual filing
Measure
Figures from each annual filing
Private Wealth Partners figures from each annual Form ADV filing
FiledRegulatory AUMClientsEmployeesOffices
March 2026$1.92B25891
March 2025$1.98B24991
March 2024$1.63B236111
March 2023$1.33B235101
April 2022$1.59B226101
March 2021$1.31B208111

Offices and registration details

Besides its headquarters, Private Wealth Partners has 0 offices, with 1 listed address in California.

Listed office addresses in California
Mill Valley

California · 1 listed address

  • 591 Redwood Highway, Suite 3210, Mill ValleyHQ

Contact and registration details

Legal name
Private Wealth Partners, LLC
Headquarters
591 Redwood Highway, Suite 3210, Mill Valley, CA 94941
Website
pwpart.com
SEC file
801-63808
Structure
California LLC
Fiscal year end
December

Custodians

Private Wealth Partners uses Charles Schwab ($1.46B) as custodian for its separately managed accounts. Private Wealth Partners has custody of $489M in client assets for 61 clients.

Reported separately managed account assets by custodian
$1.46B
named custodians
  • Charles SchwabCharles Schwab & Co., Inc. · Westlake, TX · $1.46B100%

Investments and reported holdings

At year end, Private Wealth Partners’ separately managed accounts were mostly in stocks (74%) and bonds (17%). Its reported 13F holdings for the quarter ended 30 June 2026 total $1.4B across 183 positions; the largest are Apple Inc. (8.4%), Nvidia Corporation (8.1%) and Alphabet Inc. (7.0%).

What the accounts hold

Separately managed account assets by class, year end
  • Stocks74%
  • Funds8%
  • Bonds17%
    • Investment grade corporate bonds10%
    • U.S. government and agency bonds5%
    • State and local bonds1%
    • High-yield corporate bonds1%
  • Cash1%

Reported 13F holdings

$1.4B
Reported 13F value
183
Positions
50.7%
In the 10 largest
+8.1%
Value vs. prior quarter
Ten largest positions, share of reported value
  1. Apple Inc.8.4%
  2. Nvidia Corporation8.1%
  3. Alphabet Inc. · Cap Stk CL A7.0%
  4. Microsoft Corp.5.0%
  5. Amazon Com Inc.4.5%
  6. Advanced Micro Devices Inc.4.1%
  7. Berkshire Hathaway Inc. Del · CL B New4.1%
  8. Visa Inc. · Com CL A3.3%
  9. JPMORGAN Chase & CO3.3%
  10. Alphabet Inc. · Cap Stk CL C2.9%

Together, the ten largest are 50.7% of reported value.

The 50 largest positions and quarterly changesQuarter ended 30 June 2026 · filed 3 August 2026

Common questions

How many clients does Private Wealth Partners have?

Private Wealth Partners has 258 clients and manages $1.92 billion for them, as of March 2026. They include 187 high-net-worth individuals, 66 individual clients and 5 charitable organizations.

Source: Form ADV Part 1A, Items 5.D and 5.F, filed 27 March 2026

What services does Private Wealth Partners offer?

Private Wealth Partners provides financial planning and portfolio management for individuals and small businesses.

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

How much does Private Wealth Partners charge?

Private Wealth Partners charges 0.75%–1.00% a year for its Portfolio Management Services Fees. The fee is billed in arrears, is negotiable and requires an account of at least $1,000,000.

Source: PRIVATE WEALTH PARTNERS, LLC BROCHURE 3/31/2026, filed 27 March 2026

Which custodians does Private Wealth Partners use?

Private Wealth Partners’ separately managed account assets are held at Charles Schwab & Co., Inc. (Westlake, TX), with $1.46B. Only custodians holding at least a tenth of those assets are named.

Source: Form ADV Part 1A, Schedule D, Section 5.K.(3), filed 27 March 2026

How many financial advisors does Private Wealth Partners have?

Private Wealth Partners has 5 investment adviser representatives registered with state securities authorities, out of 9 employees, and 6 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 Private Wealth Partners invest in?

At the end of its last fiscal year, Private Wealth Partners’ separately managed accounts held 74% exchange-traded equities, 10% investment grade corporate bonds, 8% registered funds (mutual funds, ETFs, BDCs), 5% U.S. government and agency bonds, 1% state and local bonds, 1% high-yield corporate bonds and 1% cash and equivalents.

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

Does Private Wealth Partners have a minimum investment?

Yes, Private Wealth Partners’ minimum account size for its Portfolio Management Services Fees is $1M.

Source: PRIVATE WEALTH PARTNERS, LLC BROCHURE 3/31/2026, filed 27 March 2026

Who owns Private Wealth Partners?

Private Wealth Partners’ direct owners are William Dagley (50% to 75%), Michael Yongue (5% to 10%), Frank Greene (10% to 25%) and Katrina Smith (5% to 10%).

Source: Form ADV Part 1A, Schedules A and B, filed 27 March 2026

How does Private Wealth Partners get paid?

Private Wealth Partners is paid through a percentage of assets under management, hourly charges, fixed fees and performance-based fees. Its Form ADV lists no commissions 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 Private Wealth Partners?

Private Wealth Partners’ main office is at 591 Redwood Highway, Suite 3210, Mill Valley, CA 94941. Its phone number is 415-461-3850. Its website is pwpart.com.

Source: Form ADV Part 1A, Item 1.F, filed 27 March 2026

Sources and methodology

  1. Form ADV Part 1A, amendment filed 27 March 2026. Items 1, 5, 9, 11 and Schedules A, B and D.
  2. PRIVATE WEALTH PARTNERS, LLC BROCHURE 3/31/2026, submitted 27 March 2026.
  3. IAPD firm record, CRD 133802.
  4. SEC registered adviser data, annual Form ADV amendments filed 23 March 2021 to 27 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 3 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 Private Wealth Partners, LLC, website.

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