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RIA / WealthRegistered adviserindependent wealth managerSEC registeredRAUM 100m 1b

J.M. ARBOUR, LLC

CRD 313352

GARDINER, ME

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:45899791-7862-e18d-b1d2-60f4dc20c216

Data as of Mar 31, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 4:45 PM UTC and rebuilt at most every 15 minutes.

Relationships: 16
Dated events: 6
On other graphs: 0
Observed: Apr 6, 2022 to Mar 31, 2026
15 observations

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Firm class: independent wealth managerderivedprivate_client_share=1.0 fund_share=0.0 institutional_share=0.0 related_bd=false related_bank=false bd_reps=0.0
Regulatory AUM: $183MItem 5.F on the latest filing (2026-03-31); as reported, and an affiliate's assets may be counted again on its own filing
Discretionary RAUM: $183M
Private client RAUM: $183MderivedItem 5.D individuals plus high net worth individuals
Private client share: 100%derivedprivate client RAUM over total RAUM
Advisors on IAPD: 9
RAUM per advisor: $20.4Mderivedthe firm's RAUM over its IAPD headcount: a firm average, never a person's book
Employees: 12
Advisory employees: 10
Offices: 3Schedule D 1.F, beyond the principal office
Accounts: 1,253
Individual clients: 692
High net worth clients: 28
Custody, client assets: $75.7M
SEC number: 801-124962
CRD: 313352
Filings on the tape: 15
First filed: Apr 6, 2022
Latest filed: Mar 31, 2026
Organised: Limited Liability Company, ME
Website: jmarbour.com

Advisors on IAPD

current investment adviser representatives on the IAPD individual feed, longest tenure first

Advisor	Designations	Branch	Years here	In industry	Prior firms	Dual registered
JAC MICHAEL ARBOUR	Certified Financial Planner\|Chartered Financial Consultant	GARDINER, ME	4	19	1	no
Miles Thomas Whitlock	Chartered Financial Consultant	GARDINER, ME	4	10	1	no
William Sinclair Cummings	n/a	GARDINER, ME	4	13	2	no
JAMES C LOWELL	n/a	GARDINER, ME	4	15	2	no
Evan Nathaniel Campbell	Chartered Financial Analyst	GARDINER, ME \| Wenham, MA	1	18	n/a	no
Gavin Mayland Stern	n/a	GARDINER, ME	0	11	n/a	no
Matthew Thomas Gosselin	n/a	GARDINER, ME	0	10	n/a	no
Nicholas John Sickinger	n/a	GARDINER, ME	0	10	n/a	no
DONALD R. RIDDLE	n/a	SCOTTSDALE, AZ \| GARDINER, ME	0	20	3	no
CHRISTOPHER CALVERT	n/a	EL CAJON, CA \| GARDINER, ME	0	19	3	no

Owners and control persons

Schedule A and B as filed; ownership codes are the form's bands (NA under 5%, A 5 to 10%, B 10 to 25%, C 25 to 50%, D 50 to 75%, E over 75%); people are listed as filed and never merged by name

Owner	Title	Ownership code	Control person	Acquired	First seen	Last seen
ARBOUR, JAC, MICHAEL	MANAGING MEMBER/CHIEF COMPLIANCE OFFICER	E	yes	11/2016	Apr 6, 2022	Jul 11, 2024
PCOLAR, DEVON, RAE	CHIEF OPERATING OFFICER	Na	no	05/2020	Apr 6, 2022	Jul 11, 2024

Offices

Schedule D 1.F offices beyond the principal office; street addresses are not published

City	State	Country	Employees	Also broker-dealer
Scottsdale	Az	United States	2	no

Regulatory AUM by fiscal year

annual amendments (and the roster's annual snapshot) as filed; where a year was amended twice the later filing draws the line

Fiscal year	Filed	RAUM	Discretionary	Employees	Advisory staff	Offices	Private funds	Fund GAV
2025	Mar 31, 2026	$183M	$183M	12	10	3	n/a	n/a
2024	Mar 31, 2025	$154M	$154M	9	6	2	n/a	n/a
2023	Feb 16, 2024	$116M	$115M	8	5	1	n/a	n/a
2022	Mar 17, 2023	$92.9M	$87.9M	8	6	1	n/a	n/a

Advisor flows

derived: registrations beginning and ending at this CRD on IAPD, bulk corporate re-registrations excluded; the rate is departures over IAPD headcount

Joined, 12m	Left, 12m	Net, 12m	Departure rate, 12m	Joined, 90d	Left, 90d	Left, no destination yet	Joined, 36m	Left, 36m
2	2	0	22.2%	2	0	0	2	3

Growth

derived from consecutive annual filings; RAUM as reported

Latest fiscal year	RAUM	A year earlier	1y change	Three years earlier	3y CAGR	Employees	A year earlier	Offices	A year earlier
2025	$183M	$154M	18.9%	$92.9M	25.4%	12	9	3	2

Teams in

teams that arrived here from one firm together

Other firm	Advisors	First left	Last joined	From	Kind	Move type	Share of firm
FOUNDATIONS INVESTMENT ADVISORS LLC	3	Aug 2, 2022	Jun 24, 2022	PHOENIX, AZ	Team lift out	RIA to new firm	2.1%

Relationships

Registered with (12)

← DONALD R. RIDDLEAdvisorregistration: current employment
Aug 4, 2026 to presentfactForm ADV
← Nicholas John SickingerAdvisorregistration: current employment
Jan 6, 2026 to presentfactForm ADV
← Matthew Thomas GosselinAdvisorregistration: current employment
Dec 19, 2025 to presentfactForm ADV
← Gavin Mayland SternAdvisorregistration: current employment
Oct 21, 2025 to presentfactForm ADV
← Evan Nathaniel CampbellAdvisorregistration: current employment
Aug 25, 2025 to presentfactForm ADV
← Miles Thomas WhitlockAdvisorregistration: current employment
Jun 24, 2022 to presentfactForm ADV
← William Sinclair CummingsAdvisorregistration: current employment
Jun 24, 2022 to presentfactForm ADV
← JAMES C LOWELLAdvisorregistration: current employment
Jun 24, 2022 to presentfactForm ADV
← JAC MICHAEL ARBOURAdvisorregistration: current employment
Jun 21, 2022 to presentfactForm ADV
← CARSON EVAN KUNKLEAdvisorregistration: previous registration
Mar 14, 2025 to Jan 15, 2026factForm ADV
← Nathan JandreauAdvisorregistration: previous registration
Mar 3, 2025 to Oct 24, 2025factForm ADV
← JOHN BRENDAN FITZPATRICKAdvisorregistration: previous registration
Jun 21, 2022 to Jan 10, 2025factForm ADV

Controls (1)

← ARBOUR, JAC, MICHAELOwnerMANAGING MEMBER/CHIEF COMPLIANCE OFFICER, ownership code E, individual
Apr 6, 2022 to Jul 11, 2024factForm ADV

Owns (1)

← PCOLAR, DEVON, RAEOwnerCHIEF OPERATING OFFICER, ownership code NA, individual
Apr 6, 2022 to Jul 11, 2024factForm ADV

Moved with (1)

← FOUNDATIONS INVESTMENT ADVISORS LLCRegistered adviser2 advisors, team lift out, same day
Aug 4, 2022 to Jun 24, 2022factForm ADV

Dated events

1 bookkeeping events (roster, classification and holdings changes) folded below

Occurred
Jan 15, 2026
Advisor changed firm
Carson Evan Kunkle left J.M. Arbour, Llc for Harding Wealth, Inc. (registered 2026-02-10)
Form ADVobserved 5 days ago
Occurred
Oct 24, 2025
Advisor changed firm
Nathan Jandreau left J.M. Arbour, Llc for Ameriprise Financial Services, Llc (registered 2025-11-20)
Form ADVobserved 5 days ago
Occurred
Jan 10, 2025
Advisor changed firm
John Brendan Fitzpatrick left J.M. Arbour, Llc for Savvy (registered 2025-01-16)
Form ADVobserved 5 days ago
Occurred
Aug 2, 2022
Team lift-out
2 advisors left Foundations Investment Advisors LLC (Phoenix, AZ) for J.M. Arbour, LLC within 2 days
Form ADVobserved 5 days ago
2 advisors
Occurred
Apr 6, 2022
First Form ADV filing
J.M. Arbour Wealth Management filed its initial SEC registration (Form ADV)
Form ADVobserved 5 days ago

Show 1 bookkeeping events

Occurred
Sep 18, 2026
Christopher Calvert registered as an investment adviser representative at J.M. Arbour, Llc

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:45899791-7862-e18d-b1d2-60f4dc20c216
First observed: Apr 6, 2022
Last observed: Mar 31, 2026 5 months ago
Source families: Federal regulator filings
3 registered feeds stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

J.M. ARBOUR, LLC

CRD 313352

GARDINER, ME

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:45899791-7862-e18d-b1d2-60f4dc20c216

Data as of Mar 31, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 4:45 PM UTC and rebuilt at most every 15 minutes.

Advisor

Designations

Branch

Years here

In industry

Prior firms

Dual registered

JAC MICHAEL ARBOUR

Certified Financial Planner|Chartered Financial Consultant

GARDINER, ME

Miles Thomas Whitlock

Chartered Financial Consultant

GARDINER, ME

William Sinclair Cummings

n/a

GARDINER, ME

JAMES C LOWELL

n/a

GARDINER, ME

Evan Nathaniel Campbell

Chartered Financial Analyst

GARDINER, ME | Wenham, MA

n/a

Gavin Mayland Stern

n/a

GARDINER, ME

n/a

Matthew Thomas Gosselin

n/a

GARDINER, ME

n/a

Nicholas John Sickinger

n/a

GARDINER, ME

n/a

DONALD R. RIDDLE

n/a

SCOTTSDALE, AZ | GARDINER, ME

CHRISTOPHER CALVERT

n/a

EL CAJON, CA | GARDINER, ME

Owner

Title

Ownership code

Control person

Acquired

First seen

Last seen

ARBOUR, JAC, MICHAEL

MANAGING MEMBER/CHIEF COMPLIANCE OFFICER

yes

11/2016

Apr 6, 2022

Jul 11, 2024

PCOLAR, DEVON, RAE

CHIEF OPERATING OFFICER

05/2020

Apr 6, 2022

Jul 11, 2024

City

State

Country

Employees

Also broker-dealer

Scottsdale

United States

Fiscal year

Filed

RAUM

Discretionary

Employees

Advisory staff

Offices

Private funds

Fund GAV

2025

Mar 31, 2026

$183M

n/a

2024

Mar 31, 2025

$154M

n/a

2023

Feb 16, 2024

$116M

$115M

n/a

2022

Mar 17, 2023

$92.9M

$87.9M

n/a

Joined, 12m

Left, 12m

Net, 12m

Departure rate, 12m

Joined, 90d

Left, 90d

Left, no destination yet

Joined, 36m

Left, 36m

22.2%

Latest fiscal year

RAUM

A year earlier

1y change

Three years earlier

3y CAGR

Employees

A year earlier

Offices

A year earlier

2025

$183M

$154M

18.9%

$92.9M

25.4%

Other firm

Advisors

First left

Last joined

From

Kind

Move type

Share of firm

FOUNDATIONS INVESTMENT ADVISORS LLC

Aug 2, 2022

Jun 24, 2022

PHOENIX, AZ

Team lift out

RIA to new firm

2.1%