Firm profile

BARNSTONE ADVISORS LLC

PHOENIXVILLE, PACRD 144511Latest ADV January 27, 2026

Barnstone Advisors LLC is an SEC registered investment adviser organized as a limited liability company with a primary office location in Phoenixville, PA. Its latest Form ADV filing, dated January 27, 2026, reports $241M in regulatory assets under management, 4 employees, 1 office, and 288 accounts.

Assets Under Management
$241M
Employees
4
Offices
1 office
Total Clients
90
Primary office
PHOENIXVILLE, PA
388 W. POTHOUSE ROAD, SUITE A, PHOENIXVILLE, PA, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

2 roles identified
CEOJames B. Detwiler
CCOJames B. Detwiler

Advisory services offered

3 types reported
Financial Planning Services
Portfolio management for businesses
Portfolio management for individuals and small businesses

Fee models offered

2 types reported
Asset based fees
Hourly charges
Sources checked May 13, 2026

Client Coverage Demographics

Top client segmentIndividuals represent 63.3% of total clients.
Top client categories% of clientsClients
1
Individuals
63.3%
57
2
HNWI
36.7%
33
Categories with <5 clients
Charitable Organizations<5 clients

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$241Mas of January 27, 2026
Discretionary100.0%
$241M
100% of total RAUM100.0%
Non-discretionary0.0%
$0
0% of total RAUM0.0%
All regulatory assets under management are discretionary.

Assets under management Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Latest AUM$241M
Total Accounts288
10Y AUM Change+$131M (+119.5%)

Employee Growth by Quarter

Quarterly points use the latest ADV filing or SEC roster snapshot available in each quarter.

Total Employees4
Clients per Employee23:1
10Y Employee Change+1 (+33.3%)

* Metrics are based on the latest available data, including Form ADV filings, brochures, and relationship summaries pulled from the SEC IAPD, and may be subject to change. Learn what is included in the Rialytix data. Please refer to the firm's official disclosures for the most accurate information using their CRD number. This is not investment advice.