Gary Leon Barker
Investment Adviser Representative at Cambridge Investment Research Advisors, Inc.
Professional summary
Compiled by AdvisorFinder from public regulatory records. This advisor has not provided a personal biography.
Gary Leon Barker is an investment adviser representative with Cambridge Investment Research Advisors, Inc. in Sherman, TX, where they have been registered since 2026. They have worked in the securities industry since 1996 and have been registered with 3 firms, including National Planning Corporation ("NPC of America" in FL & NY) and Commonwealth Financial Network. They have passed 6 industry qualification exams, including the Series 65 (investment adviser), Series 7 (general securities representative), and Series 24 (general securities principal). They are registered to provide investment advice in Texas.
Registrations & licenses
- Investment adviser:
- Texas
- Broker:
7 states and territories
Arizona, Colorado, Florida, Idaho, Louisiana, Oklahoma, Texas
Registration requirements vary by state and service. Contact the advisor's firm to confirm whether they can serve you.
Financial-firm registration history
Registration history as reported to FINRA, most recent first.
Reported employment history
Employment the advisor reported on their SEC/FINRA filings, as of October 8, 2026. It may not be a complete history.
- Barker Investment ServicesApr 1995 – May 2026Sherman, TX
- Cambridge Investment Research, Inc.May 2026 – no end date reportedFairfield, IA
- Cambridge Investment Research Advisors, Inc.May 2026 – no end date reportedFairfield, IA
- Cambridge Investment Research, Inc.Oct 2016 – Dec 2023Fairfield, IA
- Cambridge Investment Research Advisors, Inc.Oct 2016 – Dec 2023Fairfield, IA
- Barker Legacy FinancialJun 2026 – no end date reportedSherman, TX
Official records & sources
Data as of August 9, 2026 · Source: SEC IAPD & FINRA BrokerCheck
About Cambridge Investment Research Advisors, Inc.
These details describe the firm overall. Individual advisors' services, clients, and fees may differ.
Fee arrangements the firm reports
- Percentage of assets under management
- Commissions
- Hourly
- Fixed fee
- Other
Arrangements the firm reports on its Form ADV; this advisor may not charge every fee listed. Estimated from the firm's Form ADV — individual terms may differ. Not a quote.
Services the firm offers
Client types the firm serves
Firm assets under management
$25B+
- Firm disclosures (Form ADV)
- Disciplinary history reportedVerify on SEC IAPD
- Advisors listed on AdvisorFinder:
- 3,948
- Offices listed on AdvisorFinder:
- 26
- Main office:
- Fairfield, IA
- SEC file number:
- 801-63930
Counts reflect AdvisorFinder directory coverage, not necessarily the firm's complete network.
Form ADV data as of September 11, 2026
View full firm profileOther advisors at Cambridge Investment Research Advisors, Inc.
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This profile was compiled and published by AdvisorFinder as editorial content using publicly available information from the SEC's IAPD database and FINRA BrokerCheck. Gary Leon Barker has not reviewed, approved, or endorsed this profile and is not responsible for its accuracy. Regulatory records change over time — always verify the current record directly on BrokerCheck or SEC.gov before making any decision. AdvisorFinder may be compensated for referrals generated through this page.
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