Gary L. Barker
Professional summary
Gary Leon Barker, who also goes by Gary L Barker, is a registered financial advisor currently at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC. located in Sherman, Texas and CAMBRIDGE INVESTMENT RESEARCH, INC. located in Sherman, Texas.
Gary is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 1994. Gary has worked at 6 firms and has passed the Series 65, Series 63, SIE, Series 7, Series 51 and Series 24 exams.
Question & Answer
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Gary Leon Barker's CRS (Customer Relationship Summary).
Certified licenses
Experience
May 25, 2026 - Present
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Office #1: 1800 Teague Dr., Ste. 110 , Sherman, TX 75090May 22, 2026 - Present
CAMBRIDGE INVESTMENT RESEARCH, INC.
Office #1: 1800 Teague Dr. Ste. 110, Sherman, TX 75090October 17, 2016 - December 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
October 17, 2016 - December 31, 2023
CAMBRIDGE INVESTMENT RESEARCH, INC.
August 6, 2012 - November 17, 2016
NATIONAL PLANNING CORPORATION
August 6, 2012 - November 17, 2016
NATIONAL PLANNING CORPORATION
January 6, 1999 - August 6, 2012
COMMONWEALTH FINANCIAL NETWORK
January 6, 1999 - August 6, 2012
COMMONWEALTH FINANCIAL NETWORK
August 28, 1995 - January 8, 1999
OSAIC WEALTH, INC.
July 25, 1994 - August 29, 1995
WOODBURY FINANCIAL SERVICES, 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
(5/26/2026)
(5/22/2026)
(5/26/2026)
(5/22/2026)
(5/22/2026)
(5/22/2026)
(5/25/2026)
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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