Firm profile

ROCKINGSTONE ADVISORS

GREAT BARRINGTON, MACRD 149592Latest ADV March 19, 2026

Rockingstone Advisors is an SEC registered investment adviser organized as a limited liability company with a primary office location in Great Barrington, MA. Its latest Form ADV filing, dated March 19, 2026, reports $280M in regulatory assets under management, 3 employees, 2 offices, and 283 accounts.

Assets Under Management
$280M
Employees
3
Offices
2 offices
Total Clients
61
Primary office
GREAT BARRINGTON, MA
292 MAIN STREET, SUITE 32, GREAT BARRINGTON, MA, United States
ADV Item 1F location record

Contact and digital presence

ADV profile links

Leadership

2 roles identified
CCOBrandt A. Sakakeeny
CIOEric R. Katzman

Advisory services offered

3 types reported
Portfolio management for businesses
Portfolio management for individuals and small businesses
Selection of other advisers

Fee models offered

1 types reported
Asset based fees
Sources checked May 16, 2026

Client Coverage Demographics

Top client segmentHNWI represent 88.5% of total clients.
Top client categories% of clientsClients
1
HNWI
88.5%
54
2
Individuals
11.5%
7

Regulatory Assets Under Management Breakdown

Total regulatory assets under management$280Mas of March 19, 2026
Discretionary100.0%
$280M
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.

Total AUM$280M
Total Accounts283
10Y AUM Change+$208M (+287.0%)

Employee Growth by Quarter

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

Total Employees3
Clients per Employee20:1
10Y Employee Change0 (0.0%)

* 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.