AdFi
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ROCKINGSTONE ADVISORS

SEC Registered

Multi-asset investment strategies for individuals, families and small institutions.

GREAT BARRINGTON, MAhttps://rockingstoneadvisors.com212-430-2240
Assets Under Management
$100M–$500M
Year Founded
2009
Employees
3
Office Locations
3 offices
Total Accounts
283

About the firm

Rockingstone Advisors LLC is a boutique asset management firm co-managed by Brandt Sakakeeny and Eric Katzman, CFA, founded in 2009. As an SEC-registered investment advisor, the firm provides multi-asset investment strategies to individuals, families and small institutions through separate accounts. The firm's investment strategies attempt to capitalize on pricing inefficiencies across broad asset classes and individual securities, with a strong emphasis on fundamental research and analysis.

Firm Focus

Client segments reported on the firm's SEC Form ADV — applies to all advisors at the firm.

High Net WorthPension/Profit SharingState/Municipal

Areas of expertise

Multi-asset InvestingSeparate AccountsEquity ResearchFixed IncomeFundamental AnalysisPortfolio ConstructionRisk ManagementAsset AllocationFee-only AdvisoryHigh Net Worth

Services

Multi-asset investment strategies delivered through separate accounts, including portfolio management across asset classes such as equity, equity hybrids, fixed income, commodities, currencies, private equity and real estate. The firm provides fee-based, unbiased advice independent of broker-dealer relationships, with a disciplined investment process emphasizing both top-down and bottom-up analysis.

Who they serve

Individuals, families and small institutions, including high net worth individuals and families.

Client segmentClientsAssets managed
Individuals (Non-HNW)7$2.1M
High Net Worth Individuals54$278M

0 total clients reported on Form ADV.

Leadership

Brandt Augustus Sakakeeny
CHIEF COMPLIANCE OFFICER
Eric Richard Katzman
PARTNER AND CO-CHIEF INVESTMENT OFFICER

Office locations

3 offices in 3 states
MA
GREAT BARRINGTONHQ
NY
HARRISON
FL
DELRAY BEACH

Advisors at this firm

2 advisors in the directory

Regulatory & compliance

CRD number
#149592
SEC Number
801-77696
Disciplinary History
No
Fee Model & Minimums
Model: AUM
Asset tierAnnual rate
<$499,9991.75%
$500,000 - $999,9991.50%
$1,000,000 - $4,999,9991.25%
$5,000,000 - $14,999,9991.00%
>$15,000,0000.85%

Data as of March 19, 2026 · Source: SEC IAPD & FINRA BrokerCheck

Contact Information

Editorial disclosure

This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. ROCKINGSTONE ADVISORS has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on the SEC or FINRA websites before making any decision.

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