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RIA / WealthAdvisordual registered (broker-dealer)27 years in industry

GREGORY BROOK ASHTON

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Oklahoma City, OK

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Search this name across graphsid dfx:ria:65fb59e5-56c7-04c0-6e90-bc9e1cbe4482

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 9:32 AM UTC and rebuilt at most every 15 minutes.

Relationships: 6
Dated events: 0
On other graphs: 0
Observed: May 10, 2002 to Sep 14, 2026

Across DFX

This entity has not been resolved onto another DFX graph by a shared identifier. A name match elsewhere would be a candidate, never an identity, and none is recorded.

Facts

fact = as filed or announced; derived = computed by DFX; estimate = a band, never a point

Current firm: CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.
Current firm class: broker-dealer affiliated wealth managerderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Sep 1, 1999earliest registration or exam on IAPD
Years in industry: 27derivedfrom the industry start date
Years at current firm: 8derivedfrom the current registration's begin date
Prior firms: 5
Current registrations: 1
Registered states: 2
Exams: S66
First exam: Mar 25, 2002
First registration: May 10, 2002
Dual registered: yes, broker-dealer
Other names: Greg Ashton
IAPD individual key: 4485313

Registration history

registration spans on IAPD; the basis says whether the span is a current registration or a prior employment record

Firm	Class	Began	Ended	Current	Branch	Basis
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Bd affiliated wealth	Jan 22, 2018	n/a	yes	Oklahoma City, OK	Current employment
WILBANKS SECURITIES ADVISORY	Former SEC adviser	Jun 28, 2016	Dec 31, 2017	no	Oklahoma City, OK\|OKLAHOMA CITY, OK	Previous registration
FIRST INDEPENDENT ADVISORY SERVICES, INC.	n/a	Mar 26, 2010	May 25, 2016	no	TULSA, OK	Previous registration
NEXT FINANCIAL GROUP, INC.	Former SEC adviser	Jun 20, 2007	Mar 23, 2010	no	OKLAHOMA CITY, OK\|EDMOND, OK	Previous registration
WILBANKS SECURITIES ADVISORY	Former SEC adviser	Feb 14, 2005	Jun 15, 2007	no	OKLAHOMA CITY, OK\|OKLAHOMA CITY, OK	Previous registration
WADDELL & REED	Former SEC adviser	May 10, 2002	Jan 12, 2005	no	EDMOND, OK	Previous registration

Moves

a move is two registration dates; a bulk corporate re-registration is typed BULK_TRANSFER and is not a move

From	To	Left	Joined	Gap, days	Kind	Move type
WILBANKS SECURITIES ADVISORY	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Dec 31, 2017	Jan 22, 2018	22	Firm change	Other
FIRST INDEPENDENT ADVISORY SERVICES, INC.	WILBANKS SECURITIES ADVISORY	May 25, 2016	Jun 28, 2016	34	Firm change	Other
NEXT FINANCIAL GROUP, INC.	FIRST INDEPENDENT ADVISORY SERVICES, INC.	Mar 23, 2010	Mar 26, 2010	3	Firm change	Other
WILBANKS SECURITIES ADVISORY	NEXT FINANCIAL GROUP, INC.	Jun 15, 2007	Jun 20, 2007	5	Firm change	Other
WADDELL & REED	WILBANKS SECURITIES ADVISORY	Jan 12, 2005	Feb 14, 2005	33	Firm change	Other

Relationships

Registered with (5)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Jan 22, 2018 to presentfactForm ADV
→ WILBANKS SECURITIES ADVISORYRegistered adviserregistration: previous registration
Jun 28, 2016 to Dec 31, 2017factForm ADV
→ FIRST INDEPENDENT ADVISORY SERVICES, INC.Registered adviserregistration: previous registration
Mar 26, 2010 to May 25, 2016factForm ADV
→ NEXT FINANCIAL GROUP, INC.Registered adviserregistration: previous registration
Jun 20, 2007 to Mar 23, 2010factForm ADV
→ WADDELL & REEDRegistered adviserregistration: previous registration
May 10, 2002 to Jan 12, 2005factForm ADV

Dated events

No dated event names this entity yet.