AUMdb

One Charles Private Wealth Services, Llc

SEC-registered Insurance-Affiliated · Mid-sized ($1B–$10B) CRD 286635 · SEC file 801-109973 · Hingham, MA · FOCUSFINANCIALPARTNERS.COM
☆ Save with Pro ADV data as of May 14, 2026
Regulatory AUM
$1.1B
Discretionary
$883M
Clients
376
Avg AUM / client
$2.9M
Accounts
376
Employees
7

AUM over time

$261M $1.1B
Feb 3, 2017 May 14, 2026

Reported AUM from Form ADV filings, plotted by filing date · as of May 14, 2026

Who they serve

Client typeClientsAUM% of AUM
Individuals (non-high net worth) 140 $46.7M 4.27%
High net worth individuals 194 $813M 74.3%
Pension and profit sharing plans 8 $11.9M 1.09%
Charitable organizations 1 $4.8M 0.44%
Corporations and other businesses 18 $10.8M 0.98%
Other 15 $207M 18.9%

Retirement plan clients

Plans that reported this firm as an investment service provider on Form 5500 Schedule C.

Plan Location Plan year
Centivo Corporation 401(k) Profit Sharing Plan Centivo Corporation 2024
Buckley Associates, Inc. 401(k) Profit Sharing Plan Buckley Associates, Inc. 2024

People (6)

roster as of Jul 20, 2026
NameRole / titleCredentialsWith firm sinceOwnership
Paul Andrew Squarcia Founding Partner And Cco Feb 2017 (10y) Less than 5%
Erik Randall Wallin Lead Advisor May 2017 (9y) Less than 5%
Veronica Anne Walsh Registered representative Jan 2026 (1y)
Oscar Cole Bunting Registered representative Jan 2026 (1y)
Jack Wilson Mc Carty Registered representative Feb 2026 (1y)
Adam Michael Sousa Registered representative Jul 2026 (0y)

Entity owners (Schedule A/B)

EntityTitle / statusSinceSch.Ownership
Focus Operating, Llc Member (Manager) Feb 2017 A 75% or more
Focus Financial Partners, Llc Member Jan 2007 B ≈ 56.25% – 100% via Focus Operating, Llc
Focus Financial Partners Inc. Member Jul 2018 B ≈ 42.19% – 100% via Focus Financial Partners, Llc
Ferdinand Ffp Acquisition, Llc Shareholder, Class A Common Stock Aug 2023 B ≈ 31.64% – 100% via Focus Financial Partners Inc.
Ferdinand Ffp Ultimate Holdings, Lp Shareholder, Class B Common Stock Aug 2023 B ≈ 31.64% – 100% via Focus Financial Partners Inc.
Ferdinand Ffp Intermediate Holdings, Llc Member Aug 2023 B ≈ 23.73% – 100% via Ferdinand Ffp Acquisition, Llc
Ferdinand Ffp Parent, Inc Member Aug 2023 B ≈ 17.8% – 100% via Ferdinand Ffp Intermediate Holdings, Llc
Cd&R Ferdinand Holdings, L.P Partner Aug 2023 B ≈ 15.82% – 75% via Ferdinand Ffp Ultimate Holdings, Lp
Clayton, Dubilier & Rice Fund Xii, L.P Partner Aug 2023 B ≈ 7.91% – 56.25% via Cd&R Ferdinand Holdings, L.P
Cd&R Ferdinand Co Investor, L.P. Partner Aug 2023 B ≈ 3.96% – 37.5% via Cd&R Ferdinand Holdings, L.P

Undisclosed: 0% – 25% of the firm is not attributable from the filed Schedule A bands.

Estimated effective ownership (look-through of filed bands):

  • Focus Financial Partners, Llc: 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 56.25% – 100% of the firm
  • Focus Financial Partners Inc.: 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 42.19% – 100% of the firm
  • Ferdinand Ffp Acquisition, Llc: 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 31.64% – 100% of the firm
  • Ferdinand Ffp Ultimate Holdings, Lp: 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 31.64% – 100% of the firm
  • Ferdinand Ffp Intermediate Holdings, Llc: 75% – 100% of Ferdinand Ffp Acquisition, Llc × 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 23.73% – 100% of the firm
  • Ferdinand Ffp Parent, Inc: 75% – 100% of Ferdinand Ffp Intermediate Holdings, Llc × 75% – 100% of Ferdinand Ffp Acquisition, Llc × 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 17.8% – 100% of the firm
  • Cd&R Ferdinand Holdings, L.P: 50% – 75% of Ferdinand Ffp Ultimate Holdings, Lp × 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 15.82% – 75% of the firm
  • Clayton, Dubilier & Rice Fund Xii, L.P: 50% – 75% of Cd&R Ferdinand Holdings, L.P × 50% – 75% of Ferdinand Ffp Ultimate Holdings, Lp × 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 7.91% – 56.25% of the firm
  • Cd&R Ferdinand Co Investor, L.P.: 25% – 50% of Cd&R Ferdinand Holdings, L.P × 50% – 75% of Ferdinand Ffp Ultimate Holdings, Lp × 75% – 100% of Focus Financial Partners Inc. × 75% – 100% of Focus Financial Partners, Llc × 75% – 100% of Focus Operating, Llc × 75% – 100% direct ≈ 3.96% – 37.5% of the firm

Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.

Retirement plans served (2)

PlanSponsorParticipantsPlan assetsAs of
Centivo Corporation 401(k) Profit Sharing Plan Centivo Corporation 327 $11.5M 01/01/2024
Buckley Associates, Inc. 401(k) Profit Sharing Plan Buckley Associates, Inc. 158 $51.4M 01/01/2024

From Form 5500 service-provider disclosures.

Documents (1 archived)

FormPeriodSize
Form ADV (full filing) 05/14/2026 1.04 MB View · PDF · Source ↗

Archived copies of the firm's regulatory filings, versioned by content hash.

Disciplinary disclosures

No disciplinary events reported on the firm's latest Form ADV filing.

How they charge

  • Percentage of assets under management
  • Hourly charges
  • Fixed fees
  • Other fees
  • REV SHARE ON ELIGIBLE CREDIT & CASH SOLUTIONS, FOCUS RISK SOL

Services

  • Financial planning services
  • Portfolio management for individuals/small businesses
  • Pension consulting services
  • Selection of other advisers
  • Educational seminars/workshops
  • Other services

Custody

Reported custodians

Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).

Firm reports having custody of client funds or securities (Item 9.A).

Source

All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: May 14, 2026.

View current Form ADV (SEC/IAPD) ↗