DFX Intelligence

RIA Intelligence

Registered investment advisers, the advisors registered through them, the capital they report, the private vehicles they run and the people who own them, as a graph with a filing date behind every number. RAUM is what the adviser filed, a move is two registration dates, and a class is a rule you can read.

Former SEC-registered adviser

One Charles Private Wealth

Former SEC-registered adviserHingham, MassachusettsCRD 286635SEC 801-109973websiteIAPD
Legal name One Charles Private Wealth Services, LLC
Latest filing May 14, 2026
First filing on the tape Feb 3, 2017 · 41 filings
SEC status approved since Feb 15, 2017
RAUM
$1.1B
reported, Item 5.F
Discretionary
81%
of RAUM
Private clients
79%
$860M individuals and HNW
Advisors
0
registered through the firm on IAPD
RAUM per advisor
n/a
derived; firm RAUM over IAPD count
Employees
7
5 advisory (5.B.1)
Offices
1
beyond the principal office
Private funds
0
reported on Schedule D
History
41 filings and snapshots on the tape
RAUM$1.1B as of May 14, 2026
Mar 28, 2018$294M then
HNW client RAUM$813M as of May 14, 2026
Mar 28, 2018$248M then
State-registered IARs (5.B.3)5 as of May 14, 2026
Mar 28, 20183 then
Employees (5.A)7 as of May 14, 2026
Mar 28, 20187 then
Private funds: no history
RAUM +17% over the last fiscal year+21% a year over threeIARs 8 to 5
Practice profile
derived from the filing of May 14, 2026; every figure names its basis
RAUM per advisor
$219MderivedRAUM over IAPD advisors; not a book size
Clients per advisor
67derivedindividual and HNW clients (5.D) over advisors
Average HNW client
$4.2MderivedHNW RAUM over HNW clients
Average account
$2.9MderivedRAUM over accounts (5.F.2.f)
Discretionary
81%derivedof RAUM
Institutional
1.5%derivedpensions, charities, corporations, government, insurance, banks, other advisers
Employees per advisor
1.4derivedItem 5.A over advisors
Advisors per office
2.5derived2 offices incl. principal (1.F.5)
RAUM growth, one year
+17%derivedbetween the last two annual amendments
Advisor growth, one year
-38%derivedItem 5.B.3 between annual amendments
Client growth, one year
+9.2%derived
Compensation
percentage of assets, hourly, fixed fees, otherreportedItem 5.E
Advisory activities
financial planning, portfolio management for individuals, pension consulting, selection of other advisers, educational seminars, otherreportedItem 5.G
Custody
$569M, 639 clientsreportedItem 9.A
Ownership
a PE fund or sponsor is a 25 percent or greater owner on Schedule Aderived
Advisor book size
not public; not estimatedreported
Also answered yes on Form ADV
  • is an insurance broker or agent (6.A.6)
  • buys or sells securities as principal to or from clients (8.A.2)
  • has discretionary authority over which securities are bought or sold (8.C.1)
  • receives research or other products from a broker-dealer, soft dollars (8.E)
  • has custody of client cash or bank accounts (9.A.1.a)
  • has custody of client securities (9.A.1.b)
  • controlled by a public reporting company (10.A)
Where the RAUM sits
Form ADV Item 5.D, latest filing
  • High-net-worth individuals$813M92%
  • Individuals$46.7M5.3%
  • Pension and profit-sharing plans$11.9M1.3%
  • Corporations and businesses$10.8M1.2%
  • Charitable organizations$4.8M0.5%
Individual clients
140reported
HNW clients
194reported
Pension plan clients
8reported
Charitable clients
1reported
Accounts
376reported
Financial planning clients
251-500reported
Wrap fee programs
noreported
Custody of client assets
$569M for 639 clientsreported
Compensation
% of AUM, fixed, hourlyreported
Class basis
absent from the latest SEC rosterderived
Advisors registered through the firm
0 on IAPD today, longest tenure first
No representative is registered through this CRD on IAPD.
Advisor movement
8 left, 0 joined in 12 months
net -8 in 12 months6 left in 90 days0 joined in 90 days14 left over 36 months
Left, latest
Joined, latest
Every departureEvery arrival
Teams: two or more advisors moving together within fourteen days, from one state
Teams outTeams in
Private funds
No private fund reported.
Owners and control persons
Schedule A and B, latest filing
  • Andrew Paul Squarcia · Founding Partner And Ccocontrol
    since 02/2017 · owns less than 5%
  • Randall Erik Wallin · Lead Advisorcontrol
    since 07/2019 · owns less than 5%
Entity owners
  • Focus Operating, LLC · Member (Manager)
    direct · owns 75% or more
  • Cd&R Ferdinand Co-Investor, L.P. · Partner
    indirect · owns 25% to 50% of Cd&R Ferdinand Holdings, L.P
  • Cd&R Ferdinand Holdings, L.P · Partner
    indirect · owns 50% to 75% of Ferdinand Ffp Ultimate Holdings, LP
  • Clayton, Dubilier & Rice Fund Xii, L.P · Partner
    indirect · owns 50% to 75% of Cd&R Ferdinand Holdings, L.P
  • Ferdinand Ffp Acquisition, LLC · Shareholder, Class A Common Stock
    indirect · owns 75% or more of Focus Financial Partners Inc.
  • Ferdinand Ffp Intermediate Holdings, LLC · Member
    indirect · owns 75% or more of Ferdinand Ffp Acquisition, LLC
  • Ferdinand Ffp Parent, Inc · Member
    indirect · owns 75% or more of Ferdinand Ffp Intermediate Holdings, LLC
  • Ferdinand Ffp Ultimate Holdings, LP · Shareholder, Class B Common Stock
    indirect · owns 75% or more of Focus Financial Partners Inc.
  • Ferdinand Ffp Ultimate Holdings, LP · Shareholder
    indirect · owns 75% or more of Ferdinand Ffp Parent, Inc
  • Focus Financial Partners Inc. · Member
    indirect · owns 75% or more of Focus Financial Partners, LLC
  • Focus Financial Partners, LLC · Member
    indirect · owns 75% or more of Focus Operating, LLC
Related persons
Schedule D 7.A
  • Focus Risk Solutions, LLC
    real estaten
Office movement
IAPD branch city; joins and departures in 12 months
OfficeAdvisorsJoinedLeftTeams outForming
Fort Lauderdale, Fl001
Hingham, Ma · principal007
Offices
Schedule D 1.F, the 25 largest
  • Ft. Lauderdale, FL1 employees
What changed
consecutive filings, newest first
  • Accounts · 347 to 376
    Mar 26, 2025 to Mar 30, 2026
  • Advisory employees · 8 to 5
    Mar 26, 2025 to Mar 30, 2026
  • Corporate clients · 17 to 18
    Mar 26, 2025 to Mar 30, 2026
  • HNW clients · 172 to 194
    Mar 26, 2025 to Mar 30, 2026
  • Individual clients · 134 to 140
    Mar 26, 2025 to Mar 30, 2026
  • Assets in custody · $648M to $569M
    Mar 26, 2025 to Mar 30, 2026
  • Employees · 9 to 7
    Mar 26, 2025 to Mar 30, 2026
  • Financial planning clients · 101-250 to 251-500
    Mar 26, 2025 to Mar 30, 2026
  • State-registered IARs · 8 to 5
    Mar 26, 2025 to Mar 30, 2026
  • Discretionary RAUM · $764M to $883M
    Mar 26, 2025 to Mar 30, 2026
  • HNW RAUM · $691M to $813M
    Mar 26, 2025 to Mar 30, 2026
  • Individual RAUM · $45.3M to $46.7M
    Mar 26, 2025 to Mar 30, 2026
  • Non-discretionary RAUM · $173M to $212M
    Mar 26, 2025 to Mar 30, 2026
  • Pension RAUM · $15.4M to $11.9M
    Mar 26, 2025 to Mar 30, 2026
  • RAUM · $936M to $1.1B
    Mar 26, 2025 to Mar 30, 2026
  • Related insurance company · false to true
    Mar 26, 2025 to Mar 30, 2026
  • Accounts · 342 to 347
    Oct 29, 2024 to Mar 26, 2025
  • Advisory employees · 7 to 8
    Oct 29, 2024 to Mar 26, 2025
  • Corporate clients · 14 to 17
    Oct 29, 2024 to Mar 26, 2025
  • HNW clients · 151 to 172
    Oct 29, 2024 to Mar 26, 2025
  • Individual clients · 154 to 134
    Oct 29, 2024 to Mar 26, 2025
  • Assets in custody · $68.7M to $648M
    Oct 29, 2024 to Mar 26, 2025
  • Financial planning clients · 101-250 to 101-250
    Oct 29, 2024 to Mar 26, 2025
  • State-registered IARs · 7 to 8
    Oct 29, 2024 to Mar 26, 2025
  • Discretionary RAUM · $614M to $764M
    Oct 29, 2024 to Mar 26, 2025
  • HNW RAUM · $530M to $691M
    Oct 29, 2024 to Mar 26, 2025
  • Individual RAUM · $58.4M to $45.3M
    Oct 29, 2024 to Mar 26, 2025
  • Non-discretionary RAUM · $101M to $173M
    Oct 29, 2024 to Mar 26, 2025
  • Pension RAUM · $14.5M to $15.4M
    Oct 29, 2024 to Mar 26, 2025
  • RAUM · $715M to $936M
    Oct 29, 2024 to Mar 26, 2025
  • Accounts · 318 to 342
    Feb 5, 2024 to Mar 28, 2024
  • Advisory employees · 5 to 7
    Feb 5, 2024 to Mar 28, 2024
  • BD registered reps · 3 to 0
    Feb 5, 2024 to Mar 28, 2024
  • Corporate clients · 10 to 14
    Feb 5, 2024 to Mar 28, 2024
  • HNW clients · 135 to 151
    Feb 5, 2024 to Mar 28, 2024
  • Individual clients · 150 to 154
    Feb 5, 2024 to Mar 28, 2024
  • Assets in custody · $85.0M to $68.7M
    Feb 5, 2024 to Mar 28, 2024
  • Employees · 5 to 9
    Feb 5, 2024 to Mar 28, 2024
  • State-registered IARs · 5 to 7
    Feb 5, 2024 to Mar 28, 2024
  • Discretionary RAUM · $537M to $614M
    Feb 5, 2024 to Mar 28, 2024
Signals
32 dated events
  • One Charles Private Wealth no longer on the SEC adviser roster (last listed 2026-08-03, RAUM $1.1B)
    Sep 1, 2026 · Left the SEC roster · derived
  • Erik Randall Wallin left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-07-20)
    Aug 28, 2026 · Advisor changed firm · fact
  • Veronica Anne Walsh left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-08-11)
    Aug 28, 2026 · Advisor changed firm · fact
  • Oscar Cole Bunting left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-08-11)
    Aug 28, 2026 · Advisor changed firm · fact
  • Jack Wilson Mccarty left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-08-11)
    Aug 28, 2026 · Advisor changed firm · fact
  • Paul Andrew Squarcia left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-08-04)
    Aug 28, 2026 · Advisor changed firm · fact
  • Adam Michael Sousa left One Charles Private Wealth for Coastal Bridge Advisors (registered 2026-08-11)
    Aug 28, 2026 · Advisor changed firm · fact
  • One Charles Private Wealth's advisors moved to Coastal Bridge Advisors (Hingham, MA): 5 of 6 registered, on the same day
    Aug 28, 2026 · Firm absorbed (people side) · derived
  • Michael Finn left One Charles Private Wealth for Xypn Sapphire (registered 2026-05-11)
    Mar 12, 2026 · Advisor changed firm · fact
  • Brennain James Van Der Hoeven left One Charles Private Wealth for Xypn Sapphire (registered 2026-01-22)
    Jan 6, 2026 · Advisor changed firm · fact
  • Thomas Patrick Flynn left One Charles Private Wealth for Commonwealth Financial Network (registered 2025-09-04)
    Sep 2, 2025 · Advisor changed firm · fact
  • Sean Carroll left One Charles Private Wealth for Columbia Management Investment Advisers, Llc (registered 2025-11-17)
    Apr 21, 2025 · Advisor changed firm · fact
  • Carter Scheetz left One Charles Private Wealth for Commonwealth Financial Network (registered 2025-05-29)
    Mar 31, 2025 · Advisor changed firm · fact
  • One Charles Private Wealth reported RAUM $936.4M, up 31% from $715.1M (2024-10-29 to 2025-03-26)
    Mar 26, 2025 · RAUM change · derived
  • Peter Leo Murphy left One Charles Private Wealth for Prosperity - An Eisneramper Company (registered 2026-01-23)
    Mar 14, 2025 · Advisor changed firm · fact
  • Eric Lancellotti left One Charles Private Wealth for Natixis Advisors, Llc (registered 2025-12-10)
    Aug 8, 2024 · Advisor changed firm · fact
  • Andrew Paul Vinciguerra left One Charles Private Wealth for Entrewealth (registered 2024-01-15)
    Dec 22, 2023 · Advisor changed firm · fact
  • One Charles Private Wealth reported RAUM $675.9M, up 31% from $515.2M (2022-01-14 to 2022-03-29)
    Mar 29, 2022 · RAUM change · derived
  • One Charles Private Wealth reported 2 state-registered advisory representatives, down from 12 (2020-08-27 to 2020-10-30)
    Oct 30, 2020 · Advisor headcount change · derived
  • One Charles Private Wealth reported RAUM $446.9M, down 48% from $861.0M (2020-08-27 to 2020-10-30)
    Oct 30, 2020 · RAUM change · derived
  • Macarthur Todd Douma (Lead Advisor) no longer on Schedule A of One Charles Private Wealth (listed 2020-08-27, absent 2020-10-30)
    Oct 30, 2020 · Control person left · inference
  • Elaine Susan Abbass (Chief Compliance Officer) no longer on Schedule A of One Charles Private Wealth (listed 2020-08-27, absent 2020-10-30)
    Oct 30, 2020 · Control person left · inference
  • David Gavin Lyons (Chief Operating Officer) no longer on Schedule A of One Charles Private Wealth (listed 2020-08-27, absent 2020-10-30)
    Oct 30, 2020 · Control person left · inference
  • Eugene Steven Neeley (Chief Investment Officer) no longer on Schedule A of One Charles Private Wealth (listed 2020-08-27, absent 2020-10-30)
    Oct 30, 2020 · Control person left · inference
  • One Charles Private Wealth reported RAUM $818.5M, up 182% from $290.6M (2019-07-03 to 2019-08-29)
    Aug 29, 2019 · RAUM change · derived
  • Macarthur Todd Douma (Principal & Senior Adviser) appeared on Schedule A of One Charles Private Wealth
    Jul 1, 2019 · Control person joined · fact
  • Elaine Susan Abbass (Chief Compliance Officer) appeared on Schedule A of One Charles Private Wealth
    Jul 1, 2019 · Control person joined · fact
  • David Gavin Lyons (Chief Operating Officer) appeared on Schedule A of One Charles Private Wealth
    Jul 1, 2019 · Control person joined · fact
  • Eugene Steven Neeley (Chief Investment Officer) appeared on Schedule A of One Charles Private Wealth
    Jul 1, 2019 · Control person joined · fact
  • Perkins Howard Corey (Chief Operating Officer) no longer on Schedule A of One Charles Private Wealth (listed 2018-08-17, absent 2019-03-27)
    Mar 27, 2019 · Control person left · inference
Across DFX
shared identifiers only, never a name match
No identifier-backed link to the venture, private equity, family office or sponsor graphs.
Provenance
Form ADV
SEC filing data 2011 to 2024 and the monthly roster 2025 onreportedadviserinfo.sec.gov
Advisors
IAPD individual compilation feed, dailyreportedadviserinfo.sec.gov
Class
Former SEC-registered adviserderiveda rule over Items 5.D and 7.A
RAUM per advisor
n/aderivedfirm RAUM over the IAPD count; not a book size
Loaded
Sep 14, 2026