Chadwick M. Mangum
Professional summary
Chadwick M Mangum, who also goes by Chadwick M Mangum Mr, is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Belgrade, Montana and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Belgrade, Montana.
Chadwick is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2007. Chadwick has worked at 6 firms and has passed the Series 65, Series 63, SIE and Series 6 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Chadwick M Mangum's CRS (Customer Relationship Summary).
Certified licenses
Experience
August 26, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
January 26, 2018 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
January 26, 2018 - August 21, 2025
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
October 23, 2014 - January 26, 2018
TRANSAMERICA FINANCIAL ADVISORS, LLC
October 22, 2014 - January 26, 2018
TRANSAMERICA FINANCIAL ADVISORS, LLC
April 1, 2009 - October 22, 2014
INVEST FINANCIAL CORPORATION
March 27, 2009 - October 22, 2014
INVEST FINANCIAL CORPORATION
January 3, 2008 - March 30, 2009
SYNERGY INVESTMENT GROUP, LLC
February 27, 2007 - December 31, 2007
W. H. COLSON SECURITIES, INC.
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
(12/5/2022)
(12/6/2022)
(2/27/2019)
(8/26/2025)
(8/26/2025)
(6/27/2024)
(1/3/2020)
(1/26/2018)
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 |
|---|---|---|
| 12/09/2024 | ||
| 04/29/2024 |
Red Flags
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