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Stonebrook Private LLC

Stonebrook Private LLC. CRD 325434

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CRD: 325434

Stonebrook Private LLC

$937.0M Total AUM
$877.2M Disc. AUM
-- 3Y CAGR
11 Employees
596 ADV. Clients
3 yrs Firm Age

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Firm Details

Custodian
Betterment · Charles Schwab & Company · Raymond James
Clients
Retail and Institutional
Platforms
Available
Established Date
04-07-2023
Office Locations
1

Office Locations

182 E Main Street Northville MI

About Stonebrook Private LLC

Stonebrook Private is a fee-only, independent RIA providing fiduciary wealth and investment management informed by tax and estate considerations. Its multi-generational team delivers goals-based planning across wealth, tax, and estate needs for families nationwide, serving clients in 37 states. Advisors hold CFA, CFP, CAIA, and ChSNC designations, with recent recognition from Forbes and AdvisorHub.

Team overview

43 AVG AGE
$234.2M AVG AUM / ADVISOR
$1.6M AVG AUM / CLIENT
2.7 yrs AVG TENURE
11 Employees
4 Advisory Reps
4 RIA Reps
3yrs Firm Age

Insights

Available
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Asset Classes

Available

Client Personas

Available

Custodian

Available

Investment Themes

Available

Investment Vehicles

Available

Platform

Available

Services

Available

Technology

Available

Owner & Executives

TODD DUNCAN KNICKERBOCKER

TODD DUNCAN KNICKERBOCKER

Advisor, Managing Member, Managing Partner

CRD
#1999505
Ownership
75% or more
Available
Available
Available
Spencer James Knickerbocker

Spencer James Knickerbocker

Chief Investment Officer, PARTNER

CRD
#6363915
Ownership
10% but less than 25%
Available
Available
Available

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Contacts

MARK ANTHONY ZYWIOL

MARK ANTHONY ZYWIOL

Chief Operating Officer

CRD
#6645201
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
11-06-2023
09-27-2024
05-22-2025
05-13-2026
Category Assets AVG. Account size
Discretionary $877,180,243 $218,421
Non-Discretionary $59,789,290 $459,918
Total $936,969,533 $225,994

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Public Funds:
Available
Equity - Exchange:
Available
Corporate - Investment Grade:
Available
Cash:
Available
Municipal Bonds:
Available
Other:
Available
Private Funds:
Available
Asset class Assets Assets %
Public Funds Available Available
Equity - Exchange Available Available
Corporate - Investment Grade Available Available
Cash Available Available
Municipal Bonds Available Available
Other Available Available
Private Funds Available Available
Total Available Available

13F Holdings | Q1 2026

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