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RIA / WealthAdvisordual registered (broker-dealer)26 years in industry

REUBEN LEWIS

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Atlanta, GA

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Search this name across graphsid dfx:ria:bf97ce8b-89af-9139-5264-beb60b03c90d

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 20, 2026, 9:51 PM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 0
On other graphs: 0
Observed: Apr 27, 2015 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: Jun 26, 2000earliest registration or exam on IAPD
Years in industry: 26derivedfrom the industry start date
Years at current firm: 8derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 2
Exams: S65|S63
First exam: Jun 26, 2000
First registration: Apr 27, 2015
Dual registered: yes, broker-dealer
Other names: REUBEN LEWIS|REUBEN LEWIS|REUBEN LEWIS IV
IAPD individual key: 4145362

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	May 8, 2018	n/a	yes	Atlanta, GA	Current employment
INVESTACORP ADVISORY SERVICES INC	Former SEC adviser	Dec 13, 2017	Jun 4, 2018	no	Marietta, GA	Previous registration
QUEST CAPITAL STRATEGIES, INC.	Former SEC adviser	Oct 25, 2017	Dec 13, 2017	no	FAYETTEVILLE, GA\|LAGUNA HILLS, CA\|LAGUNA HILLS, CA	Previous registration
MML INVESTORS SERVICES, LLC	Bd affiliated wealth	Mar 25, 2017	Oct 5, 2017	no	Marietta, GA\|Peachtree Corners, GA	Previous registration
MSI FINANCIAL SERVICES, INC.	Former SEC adviser	Apr 27, 2015	Mar 25, 2017	no	ATLANTA, GA\|Alpharetta, GA	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
INVESTACORP ADVISORY SERVICES INC	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Jun 4, 2018	May 8, 2018	-27	Firm change	Ibd to ibd
QUEST CAPITAL STRATEGIES, INC.	INVESTACORP ADVISORY SERVICES INC	Dec 13, 2017	Dec 13, 2017	0	Firm change	Other
MML INVESTORS SERVICES, LLC	QUEST CAPITAL STRATEGIES, INC.	Oct 5, 2017	Oct 25, 2017	20	Firm change	Other
MSI FINANCIAL SERVICES, INC.	MML INVESTORS SERVICES, LLC	Mar 25, 2017	Mar 25, 2017	0	Bulk transfer	Other

Team moves

moves this advisor made together with colleagues (two or more registrations ending and beginning together)

Team	Left	Joined	From	Kind
16783:109011:CA:2017-12-13	Dec 13, 2017	Dec 13, 2017	LAGUNA HILLS, CA	Firm change
10409:16783:GA:2017-09-26	Oct 5, 2017	Oct 25, 2017	PEACHTREE CORNERS, GA	Firm change

Relationships

Registered with (5)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
May 8, 2018 to presentfactForm ADV
→ INVESTACORP ADVISORY SERVICES INCRegistered adviserregistration: previous registration
Dec 13, 2017 to Jun 4, 2018factForm ADV
→ QUEST CAPITAL STRATEGIES, INC.Registered adviserregistration: previous registration
Oct 25, 2017 to Dec 13, 2017factForm ADV
→ MML INVESTORS SERVICES, LLCRegistered adviserregistration: previous registration
Mar 25, 2017 to Oct 5, 2017factForm ADV
→ MSI FINANCIAL SERVICES, INC.Registered adviserregistration: previous registration
Apr 27, 2015 to Mar 25, 2017factForm ADV

Dated events

No dated event names this entity yet.