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Rockingstone Advisors

Rockingstone Advisors. CRD 149592

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CRD: 149592

Rockingstone Advisors

$280.1M Total AUM
$280.1M Disc. AUM
1.1% 3Y CAGR
3 Employees
61 ADV. Clients
17 yrs Firm Age

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Firm Details

Custodian
Charles Schwab & Company ยท Fidelity/NFS
Clients
Retail
Platforms
Available
Established Date
01-01-2009
Office Locations
2

Office Locations

292 Main Street Suite 32 Great Barrington MA
600 Mamaroneck AVE STE 400 Harrison NY

About Rockingstone Advisors

Rockingstone Advisors LLC is an SEC-registered, fee-only boutique asset manager co-managed by Brandt Sakakeeny and Eric Katzman, CFA. The firm runs multi-asset separate-account strategies for high net worth individuals, families, and small institutions, using a rigorous top-down and bottom-up research process to target relative value and mispriced assets across equities, fixed income, commodities, currencies, private equity, and real estate. Publishes an Investor Quarterly.

Team overview

57 AVG AGE
$140.0M AVG AUM / ADVISOR
$4.6M AVG AUM / CLIENT
10.1 yrs AVG TENURE
3 Employees
2 Advisory Reps
2 RIA Reps
17yrs Firm Age

Insights

Available
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Asset Classes

Available

Client Personas

Available

Custodian

Available

Investment Themes

Available

Investment Vehicles

Available

Services

Available

Technology

Available

Owner & Executives

BRANDT AUGUSTUS SAKAKEENY

BRANDT AUGUSTUS SAKAKEENY

Advisor, Chief Compliance Officer

CRD
#1709197
Ownership
50% but less than 75%
Available
Available
Available
M

MARGARET C SAKAKEENY

Managing Partner

CRD
--
Ownership
25% but less than 50%
Available
Available
Available

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Contacts

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
02-01-2022
02-16-2023
03-07-2024
02-19-2025
03-19-2026
Category Assets AVG. Account size
Discretionary $280,098,256 $989,746
Non-Discretionary $0 --
Total $280,098,256 $989,746

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Equity - Exchange:
Available
Private Funds:
Available
Corporate - Investment Grade:
Available
Cash:
Available
Equity - OTC:
Available
Sovereign Bonds:
Available
Other:
Available
U.S. Government/Agency:
Available
Asset class Assets Assets %
Equity - Exchange Available Available
Private Funds Available Available
Corporate - Investment Grade Available Available
Cash Available Available
Equity - OTC Available Available
Sovereign Bonds Available Available
Other Available Available
U.S. Government/Agency Available Available
Total Available Available

13F Holdings | Q2 2026

Issuer Class CUSIP Ticker % Value
Available Available Available Available Available Available
Available Available Available Available Available Available
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Available Available Available Available Available Available

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