Mark M. Headrick
Professional summary
Mark Morelle Headrick is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Lagrange, Georgia and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Lagrange, Georgia.
Mark is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1982. Mark has worked at 9 firms and has passed the Series 65, Series 63, SIE, Series 7, Series 10, Series 9 and Series 8 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Mark Morelle Headrick's CRS (Customer Relationship Summary).
Certified licenses
Experience
November 25, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Office #1: 7 E Lafayette Square, Lagrange, GA 30240November 21, 2025 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
Office #1: 7 E. Lafayette Square, Lagrange, GA 30240December 1, 2009 - December 31, 2025
DEMPSEY LORD SMITH, LLC
November 27, 2009 - November 21, 2025
DEMPSEY LORD SMITH, LLC
December 15, 2006 - December 11, 2009
RBC CAPITAL MARKETS, LLC
December 15, 2006 - December 11, 2009
RBC CAPITAL MARKETS, LLC
October 29, 2002 - December 31, 2006
CETERA INVESTMENT SERVICES LLC
October 21, 2002 - December 31, 2006
CETERA INVESTMENT SERVICES LLC
February 1, 2000 - October 23, 2002
MORGAN KEEGAN & COMPANY, LLC
July 13, 1989 - February 18, 2000
WACHOVIA SECURITIES, INC.
March 13, 1986 - September 26, 1988
EDWARD JONES
March 4, 1985 - March 21, 1986
THOMSON MCKINNON SECURITIES INC.
June 28, 1982 - July 19, 1989
EDWARD JONES
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
(11/21/2025)
(11/21/2025)
(11/25/2025)
(11/21/2025)
(11/21/2025)
(11/21/2025)
(12/1/2025)
(11/21/2025)
Exams
Series 8
Date: 10/2/1989
General Securities Sales Supervisor Examination (Options Module & General Module)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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Company Information
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
CRD#: 134139Lagrange, GA 30240TRUST BUT VERIFY
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