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Sterling Investment Management, LLC

Sterling Investment Management, LLC. CRD 112923

Sterling Investment Management, LLC logo

CRD: 112923

Sterling Investment Management, LLC

$409.2M Total AUM
$409.2M Disc. AUM
6.4% 3Y CAGR
8 Employees
151 ADV. Clients
30 yrs Firm Age

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Firm Details

Custodian
Bank OF America ยท Charles Schwab & Company
Clients
Retail and Institutional
Platforms
Available
Established Date
10-16-1995
Office Locations
1

Office Locations

6262 North Swan Rd. Suite 210 Tucson AZ

About Sterling Investment Management, LLC

Sterling Investment Management is a private, independent, employee-owned boutique (est. 1995) building sophisticated, risk-aware portfolios of individual securities for high net worth individuals and families, foundations, endowments, and corporate clients. The firm focuses on active portfolio construction and asset allocation across equities and fixed income, with ETFs also used in accounts. Custody includes Charles Schwab.

Team overview

-- AVG AGE
$102.3M AVG AUM / ADVISOR
$2.7M AVG AUM / CLIENT
10.6 yrs AVG TENURE
8 Employees
4 Advisory Reps
3 RIA Reps
30yrs Firm Age

Insights

Available
Available
Available
Available
Available
Available
Available
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Accredited Investors

Available

Asset Classes

Available

Client Personas

Available

Custodian

Available

Fund Managers

Available

Investment Themes

Available

Investment Vehicles

Available

Services

Available

Technology

Available

Owner & Executives

JOHN HARMAN PAYNE

JOHN HARMAN PAYNE

Chief Investment Officer, Managing Partner, Partner

CRD
#2694662
Ownership
75% or more
Available
Available
Available
A

ARUMAYTA Martinez Arguello

Partner, PORTFOLIO MANAGER

CRD
#6399035
Ownership
5% but less than 10%
Available
Available
Available

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Contacts

ROSS ALEXANDER PATTERSON

ROSS ALEXANDER PATTERSON

Wealth Manager

CRD
#6231877
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
03-31-2022
03-22-2023
03-26-2024
03-27-2025
03-18-2026
Category Assets AVG. Account size
Discretionary $409,201,752 $1,025,568
Non-Discretionary $0 --
Total $409,201,752 $1,025,568

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Equity - Exchange:
Available
Corporate - Investment Grade:
Available
U.S. Government/Agency:
Available
Public Funds:
Available
Corporate - Non-Investment Grade:
Available
Cash:
Available
Asset class Assets Assets %
Equity - Exchange Available Available
Corporate - Investment Grade Available Available
U.S. Government/Agency Available Available
Public Funds Available Available
Corporate - Non-Investment Grade Available Available
Cash 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
Available Available Available Available Available Available
Available Available Available Available Available Available
Available Available Available Available Available Available

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