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RIA / WealthAdvisor33 years in industry

ROBERT STEVEN OLDHAM

Advisor at MAINSTREET RIA LLC

O'FALLON, MO

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Search this name across graphsid dfx:ria:e662ff0f-60fb-7209-cbf7-549c6508542e

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 8:24 PM UTC and rebuilt at most every 15 minutes.

Relationships: 5
Dated events: 0
On other graphs: 0
Observed: Sep 29, 1999 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: MAINSTREET RIA LLC
Current firm class: other adviserderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Nov 6, 1992earliest registration or exam on IAPD
Years in industry: 33derivedfrom the industry start date
Years at current firm: 6derivedfrom the current registration's begin date
Prior firms: 4
Current registrations: 1
Registered states: 2
Exams: S63|S65
First exam: Nov 6, 1992
First registration: Sep 29, 1999
Dual registered: no
Other names: STEVE OLDHAM|ROBERT OLDHAM
IAPD individual key: 2288379

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
MAINSTREET RIA LLC	Other adviser	Jul 6, 2020	n/a	yes	O'FALLON, MO	Current employment
CAPITAL MANAGEMENT SERVICES, INC.	Independent wealth	Aug 1, 2019	Oct 21, 2020	no	Ofallon, MO	Previous registration
VALIC FINANCIAL ADVISORS, INC.	Bd affiliated wealth	Apr 16, 2012	Aug 22, 2019	no	LITTLE ROCK, AR\|COLUMBIA, MO\|ST. LOUIS, MO	Previous registration
LPL FINANCIAL LLC	Bd affiliated wealth	Dec 18, 2002	Apr 25, 2012	no	CHESTERFIELD, MO	Previous registration
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	Wirehouse	Sep 29, 1999	Dec 12, 2002	no	ST PETERS, MO	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
CAPITAL MANAGEMENT SERVICES, INC.	MAINSTREET RIA LLC	Oct 21, 2020	Jul 6, 2020	-107	Firm change after gap	Other
VALIC FINANCIAL ADVISORS, INC.	CAPITAL MANAGEMENT SERVICES, INC.	Aug 22, 2019	Aug 1, 2019	-21	Firm change	Ibd to RIA
LPL FINANCIAL LLC	VALIC FINANCIAL ADVISORS, INC.	Apr 25, 2012	Apr 16, 2012	-9	Firm change	Other
MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATED	LPL FINANCIAL LLC	Dec 12, 2002	Dec 18, 2002	6	Firm change	Other

Relationships

Registered with (5)

→ MAINSTREET RIA LLCRegistered adviserregistration: current employment
Jul 6, 2020 to presentfactForm ADV
→ CAPITAL MANAGEMENT SERVICES, INC.Registered adviserregistration: previous registration
Aug 1, 2019 to Oct 21, 2020factForm ADV
→ VALIC FINANCIAL ADVISORS, INC.Registered adviserregistration: previous registration
Apr 16, 2012 to Aug 22, 2019factForm ADV
→ LPL FINANCIAL LLCRegistered adviserregistration: previous registration
Dec 18, 2002 to Apr 25, 2012factForm ADV
→ MERRILL LYNCH, PIERCE, FENNER & SMITH INCORPORATEDRegistered adviserregistration: previous registration
Sep 29, 1999 to Dec 12, 2002factForm ADV

Dated events

No dated event names this entity yet.