Michael F. Middendorf
Professional summary
Michael Francis Middendorf, CFP®, who also goes by Mike Middendorf, is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Montgomery, Texas and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Houston, Texas.
Michael is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1997. Michael has worked at 11 firms and has passed the Series 66, Series 63, SIE, Series 7, Series 10 and Series 9 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Michael Francis Middendorf's CRS (Customer Relationship Summary).
Certified licenses
Start date: 2009
Experience
July 2, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Office #2: 1710 State Street, Houston, TX 77007July 2, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
Office #1: 1710 State Street, Houston, TX 77007October 15, 2014 - July 2, 2025
ALPHA CUBED INVESTMENTS, LLC
October 14, 2014 - July 8, 2025
THE LEADERS GROUP, INC.
February 8, 2013 - October 23, 2014
AMERIPRISE FINANCIAL SERVICES, LLC
February 8, 2013 - October 23, 2014
AMERIPRISE FINANCIAL SERVICES, LLC
August 1, 2006 - February 15, 2013
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
August 1, 2006 - February 15, 2013
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED
June 30, 2003 - February 1, 2006
TD AMERITRADE, INC.
July 22, 2002 - February 1, 2006
TD AMERITRADE, INC.
March 6, 2001 - July 17, 2001
CYBERTRADER, INC.
January 19, 2001 - July 11, 2002
CHARLES SCHWAB & CO., INC.
June 28, 2000 - October 24, 2000
DORTCH SECURITIES & INVESTMENTS, INC.
February 10, 1998 - January 7, 2000
TD AMERITRADE, INC.
November 17, 1997 - February 9, 1998
IDS LIFE INSURANCE COMPANY
November 17, 1997 - February 9, 1998
AMERIPRISE FINANCIAL SERVICES, LLC
Primary Firm SEC Registration
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(8/8/2025)
(1/2/2026)
(1/6/2026)
(7/2/2025)
(7/2/2025)
(1/9/2026)
(1/2/2026)
(1/6/2026)
(1/2/2026)
(7/2/2025)
(7/2/2025)
Exams
FINRA
Current Firm
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139 / SEC#: 801-63930
Contact information
SEC notice filing (53 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 438,414 |
| AUM (Assets Under Management) | $ 102,413,096,032 |
Accountant surprise examination report
| Filing Date | Form ADV-E Cover | Form ADV-E Report |
|---|---|---|
| 12/16/2025 | ||
| 11/26/2025 | ||
| 12/09/2024 | ||
| 04/29/2024 |
Red Flags
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