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RIA / WealthAdvisorCertified Financial Plannerdual registered (broker-dealer)32 years in industry

Rex Linkenbach

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Mansfield, OH | Bellville, OH

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:061ca5be-5ff2-c93e-bde6-c5b6d4c92b6d

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 7:54 AM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 1
On other graphs: 0
Observed: Dec 18, 2007 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: Jan 1, 1994earliest registration or exam on IAPD
Years in industry: 32derivedfrom the industry start date
Years at current firm: 2derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 2
Designations: Certified Financial Planner
Exams: S63
First exam: Oct 17, 1994
First registration: Dec 18, 2007
Dual registered: yes, broker-dealer
Other names: REX WILLIAM LINKENBACH
IAPD individual key: 2521282

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	Aug 22, 2024	n/a	yes	Bellville, OH\|Mansfield, OH	Current employment
INVICTA ADVISORS LLC	Independent wealth	Nov 15, 2018	Aug 22, 2024	no	Mansfield, OH\|OAKMONT, PA\|Mansfield, OH	Previous registration
TRUSTMONT ADVISORY GROUP, INC.	Bd affiliated wealth	Jul 26, 2017	Nov 29, 2018	no	Mansfield, OH\|GREENSBURG, PA	Previous registration
PRINCIPAL SECURITIES, INC.	Bd affiliated wealth	Dec 18, 2007	Aug 1, 2017	no	Mansfield, OH\|MANSFIELD, OH\|Mansfield, OH	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
INVICTA ADVISORS LLC	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Aug 22, 2024	Aug 22, 2024	0	Firm change	RIA to ibd
TRUSTMONT ADVISORY GROUP, INC.	INVICTA ADVISORS LLC	Nov 29, 2018	Nov 15, 2018	-14	Firm change	Ibd to new firm
PRINCIPAL SECURITIES, INC.	TRUSTMONT ADVISORY GROUP, INC.	Aug 1, 2017	Jul 26, 2017	-6	Firm change	Other

Team moves

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

Team	Left	Joined	From	Kind
298868:134139:OH:2024-08-22	Aug 22, 2024	Aug 22, 2024	MANSFIELD, OH	Firm change
106015:298868:PA:2018-11-15	Nov 29, 2018	Nov 15, 2018	GREENSBURG, PA	Firm change

Relationships

Registered with (4)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Aug 22, 2024 to presentfactForm ADV
→ INVICTA ADVISORS LLCRegistered adviserregistration: previous registration
Nov 15, 2018 to Aug 22, 2024factForm ADV
→ TRUSTMONT ADVISORY GROUP, INC.Registered adviserregistration: previous registration
Jul 26, 2017 to Nov 29, 2018factForm ADV
→ PRINCIPAL SECURITIES, INC.Registered adviserregistration: previous registration
Dec 18, 2007 to Aug 1, 2017factForm ADV

Dated events

Occurred
Aug 22, 2024
Advisor changed firm
Rex Linkenbach left Invicta Advisors Llc for Cambridge Investment Research Advisors, Inc. (registered 2024-08-22)
Form ADVobserved 4 days ago

Provenance

Graph: RIA / Wealth Management
Canonical id: dfx:ria:061ca5be-5ff2-c93e-bde6-c5b6d4c92b6d
First observed: Dec 18, 2007
Last observed: Sep 14, 2026 5 days ago
Source families: Federal regulator filings
1 registered feed stand behind this record; each fact above carries its own dates and, where the publisher serves one, its document.
Resolution: Identity across graphs by shared identifier (CRD, CIK, EIN, ADV fund id, individual CRD) or citation; a name match is shown as a candidate and never merged.

Rex Linkenbach

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Mansfield, OH | Bellville, OH

This is the graph view. The full profile, with its team, deals and sources, is on RIA / Wealth Management.Open the full profile →

Search this name across graphsid dfx:ria:061ca5be-5ff2-c93e-bde6-c5b6d4c92b6d

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 7:54 AM UTC and rebuilt at most every 15 minutes.

Firm

Class

Began

Ended

Current

Branch

Basis

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Bd affiliated wealth

Aug 22, 2024

n/a

yes

Bellville, OH|Mansfield, OH

Current employment

INVICTA ADVISORS LLC

Independent wealth

Nov 15, 2018

Aug 22, 2024

Mansfield, OH|OAKMONT, PA|Mansfield, OH

Previous registration

TRUSTMONT ADVISORY GROUP, INC.

Bd affiliated wealth

Jul 26, 2017

Nov 29, 2018

Mansfield, OH|GREENSBURG, PA

Previous registration

PRINCIPAL SECURITIES, INC.

Bd affiliated wealth

Dec 18, 2007

Aug 1, 2017

Mansfield, OH|MANSFIELD, OH|Mansfield, OH

Previous registration

From

Left

Joined

Gap, days

Kind

Move type

INVICTA ADVISORS LLC

CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Aug 22, 2024

Firm change

RIA to ibd

TRUSTMONT ADVISORY GROUP, INC.

INVICTA ADVISORS LLC

Nov 29, 2018

Nov 15, 2018

-14

Firm change

Ibd to new firm

PRINCIPAL SECURITIES, INC.

TRUSTMONT ADVISORY GROUP, INC.

Aug 1, 2017

Jul 26, 2017

-6

Firm change

Other

Team

Left

Joined

From

Kind

298868:134139:OH:2024-08-22

Aug 22, 2024

MANSFIELD, OH

Firm change

106015:298868:PA:2018-11-15

Nov 29, 2018

Nov 15, 2018

GREENSBURG, PA

Firm change