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RIA / WealthAdvisordual registered (broker-dealer)24 years in industry

MICHAEL BRETT MCMAHON

Advisor at LPL FINANCIAL LLC

CYPRESS, TX

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Search this name across graphsid dfx:ria:06df09ef-82fb-86eb-4760-d84ad17d11b3

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 19, 2026, 5:58 PM UTC and rebuilt at most every 15 minutes.

Relationships: 7
Dated events: 2
On other graphs: 0
Observed: Jul 31, 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: LPL FINANCIAL LLC
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: Jul 30, 2002earliest registration or exam on IAPD
Years in industry: 24derivedfrom the industry start date
Years at current firm: 3derivedfrom the current registration's begin date
Prior firms: 6
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Jul 30, 2002
First registration: Jul 31, 2002
Dual registered: yes, broker-dealer
Other names: MICHAEL BRETT MCMAHON|MICHAEL BRETT MC MAHON
IAPD individual key: 4551595

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
LPL FINANCIAL LLC	Bd affiliated wealth	Aug 15, 2023	n/a	yes	CYPRESS, TX\|CYPRESS, TX	Current employment
SAGEPOINT FINANCIAL, INC.	Former SEC adviser	Aug 30, 2018	Aug 21, 2023	no	HOUSTON, TX\|SCOTTSDALE, AZ\|HOUSTON, TX	Previous registration
VWM ADVISORS, LLC	n/a	Feb 16, 2012	Dec 31, 2023	no	HOUSTON, TX	Previous registration
NEXT FINANCIAL GROUP, INC.	Former SEC adviser	Apr 17, 2007	Aug 30, 2018	no	HOUSTON, TX\|HOUSTON, TX\|HOUSTON, TX	Previous registration
WEALTH DEVELOPMENT STRATEGIES INVESTMENT ADVISORY, INC.	State registered	Sep 18, 2006	Jan 9, 2008	no	HOUSTON, TX	Previous registration
1717 CAPITAL MANAGEMENT COMPANY	n/a	Nov 19, 2004	May 15, 2007	no	HOUSTON, TX\|HOUSTON, TX	Previous registration
AMERIPRISE FINANCIAL SERVICES, LLC	National bd RIA	Jul 31, 2002	Oct 18, 2004	no	HOUSTON, TX	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
VWM ADVISORS, LLC	SAGEPOINT FINANCIAL, INC.	Dec 31, 2023	Aug 30, 2018	-1,949	Firm change after gap	Other
SAGEPOINT FINANCIAL, INC.	LPL FINANCIAL LLC	Aug 21, 2023	Aug 15, 2023	-6	Firm change	Ibd to ibd
NEXT FINANCIAL GROUP, INC.	VWM ADVISORS, LLC	Aug 30, 2018	Feb 16, 2012	-2,387	Firm change after gap	Other
WEALTH DEVELOPMENT STRATEGIES INVESTMENT ADVISORY, INC.	NEXT FINANCIAL GROUP, INC.	Jan 9, 2008	Apr 17, 2007	-267	Firm change after gap	Other
1717 CAPITAL MANAGEMENT COMPANY	WEALTH DEVELOPMENT STRATEGIES INVESTMENT ADVISORY, INC.	May 15, 2007	Sep 18, 2006	-239	Firm change after gap	Other
AMERIPRISE FINANCIAL SERVICES, LLC	1717 CAPITAL MANAGEMENT COMPANY	Oct 18, 2004	Nov 19, 2004	32	Firm change	Other

Relationships

Registered with (7)

→ LPL FINANCIAL LLCRegistered adviserregistration: current employment
Aug 15, 2023 to presentfactForm ADV
→ VWM ADVISORS, LLCRegistered adviserregistration: previous registration
Feb 16, 2012 to Dec 31, 2023factForm ADV
→ SAGEPOINT FINANCIAL, INC.Registered adviserregistration: previous registration
Aug 30, 2018 to Aug 21, 2023factForm ADV
→ NEXT FINANCIAL GROUP, INC.Registered adviserregistration: previous registration
Apr 17, 2007 to Aug 30, 2018factForm ADV
→ WEALTH DEVELOPMENT STRATEGIES INVESTMENT ADVISORY, INC.Registered adviserregistration: previous registration
Sep 18, 2006 to Jan 9, 2008factForm ADV
→ 1717 CAPITAL MANAGEMENT COMPANYRegistered adviserregistration: previous registration
Nov 19, 2004 to May 15, 2007factForm ADV
→ AMERIPRISE FINANCIAL SERVICES, LLCRegistered adviserregistration: previous registration
Jul 31, 2002 to Oct 18, 2004factForm ADV

Dated events

Occurred
Dec 31, 2023
Advisor changed firm
Michael Brett Mcmahon left Vwm Advisors, Llc for Sagepoint Financial, Inc. (registered 2018-08-30)
Form ADVobserved 4 days ago
Occurred
Aug 21, 2023
Advisor changed firm
Michael Brett Mcmahon left Sagepoint Financial, Inc. for Lpl Financial Llc (registered 2023-08-15)
Form ADVobserved 4 days ago