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Retirement Management Systems

Retirement Management Systems. CRD 150351

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CRD: 150351

Retirement Management Systems

$1.9B Total AUM
$1.9B Disc. AUM
4.6% 3Y CAGR
11 Employees
3,071 ADV. Clients
16 yrs Firm Age

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Firm Details

Custodian
Charles Schwab & Company
Clients
Retail
Platforms
Available
Established Date
01-19-2010
Office Locations
3

Office Locations

221 North Velasco Street Angleton TX
41615 Park Avenue Suite 115 Leonardtown MD
-- Tampa FL

About Retirement Management Systems

Retirement Management Systems is a privately owned SEC-registered RIA focused on employer-sponsored defined-contribution accounts. Through its flagship asset-allocation and rebalancing program, it helps financial advisors and their clients manage 401(k), 403(b), 457, and similar plans with disciplined portfolio oversight and a rigorous back-office trading operation, aligning workplace retirement accounts with the client’s broader wealth and retirement strategy.

Team overview

58 AVG AGE
$377.3M AVG AUM / ADVISOR
$614.4K AVG AUM / CLIENT
9.8 yrs AVG TENURE
11 Employees
5 Advisory Reps
4 RIA Reps
16yrs Firm Age

Insights

Available
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

JOSEPH MICHAEL SCARBOROUGH

JOSEPH MICHAEL SCARBOROUGH

Advisor, Chief Compliance Officer, Chief Executive Officer, DIRECTOR

CRD
#1011773
Ownership
75% or more
Available
Available
Available
JOHN MARTIN BLAMPHIN

JOHN MARTIN BLAMPHIN

Advisor, DIRECTOR OF OPERATIONS

CRD
#4565896
Ownership
5% but less than 10%
Available
Available
Available

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Contacts

D

DEBRA ADAIR ROSENTHAL-RITTER

Financial Advisor

CRD
#1286796
Available
Available
Available
M

Matthew Turner Scarborough

Financial Advisor, General Partner

CRD
#7191345
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
11-15-2022
08-18-2023
03-05-2024
11-18-2025
05-18-2026
Category Assets AVG. Account size
Discretionary $1,886,716,918 $421,896
Non-Discretionary $0 --
Total $1,886,716,918 $421,896

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Separately Managed Accounts

Total SMA Asset: Available

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