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RIA / WealthAdvisor26 years in industry

CHISUM MARSHALL PREBLE

Advisor at CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.

Las Vegas, NV

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Search this name across graphsid dfx:ria:a70afd92-6f79-4d20-6e87-27bc61ce91ff

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 7:28 AM UTC and rebuilt at most every 15 minutes.

Relationships: 4
Dated events: 0
On other graphs: 0
Observed: Dec 1, 2000 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: Aug 14, 2000earliest registration or exam on IAPD
Years in industry: 26derivedfrom the industry start date
Years at current firm: 1derivedfrom the current registration's begin date
Prior firms: 3
Current registrations: 1
Registered states: 1
Exams: S66|S65
First exam: Aug 14, 2000
First registration: Dec 1, 2000
Dual registered: no
IAPD individual key: 4224487

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	Jul 7, 2025	n/a	yes	Las Vegas, NV	Current employment
TRICOR ADVISORY SERVICES, LLC	Former SEC adviser	Jun 29, 2011	Aug 18, 2011	no	LAS VEGAS, NV	Previous registration
UBS FINANCIAL SERVICES INC.	Wirehouse	Jan 7, 2005	Sep 2, 2009	no	LAS VEGAS, NV\|LAS VEGAS, NV\|HENDERSON, NV	Previous registration
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	Wirehouse	Dec 1, 2000	Aug 28, 2003	no	BILLINGS, MT	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
TRICOR ADVISORY SERVICES, LLC	CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.	Aug 18, 2011	Jul 7, 2025	5,072	Firm change after gap	Other
UBS FINANCIAL SERVICES INC.	TRICOR ADVISORY SERVICES, LLC	Sep 2, 2009	Jun 29, 2011	665	Firm change after gap	Other
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	UBS FINANCIAL SERVICES INC.	Aug 28, 2003	Jan 7, 2005	498	Firm change after gap	Wirehouse to wirehouse

Relationships

Registered with (4)

→ CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.Registered adviserregistration: current employment
Jul 7, 2025 to presentfactForm ADV
→ TRICOR ADVISORY SERVICES, LLCRegistered adviserregistration: previous registration
Jun 29, 2011 to Aug 18, 2011factForm ADV
→ UBS FINANCIAL SERVICES INC.Registered adviserregistration: previous registration
Jan 7, 2005 to Sep 2, 2009factForm ADV
→ MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDRegistered adviserregistration: previous registration
Dec 1, 2000 to Aug 28, 2003factForm ADV

Dated events

No dated event names this entity yet.