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RIA / WealthAdvisor13 years in industry

ALEJANDRO J. SAN ANTONIO-CUEBAS

Advisor at MAINSTREET ADVISORS, LLC

SAN JUAN, PR

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Search this name across graphsid dfx:ria:468f393a-2594-ed0e-d1f4-2ae85c6b79c7

Data as of Sep 14, 2026 (this record's last observation) from federal regulator filings. Page built Sep 21, 2026, 7:33 AM UTC and rebuilt at most every 15 minutes.

Relationships: 6
Dated events: 0
On other graphs: 0
Observed: Aug 15, 2013 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 ADVISORS, LLC
Current firm class: state registeredderived
Book size: not publicno per-advisor AUM is published by the SEC, FINRA or IAPD, and DFX estimates none
Industry start: Feb 2, 2013earliest registration or exam on IAPD
Years in industry: 13derivedfrom the industry start date
Years at current firm: 5derivedfrom the current registration's begin date
Prior firms: 5
Current registrations: 1
Registered states: 1
Exams: S66
First exam: Feb 2, 2013
First registration: Aug 15, 2013
Dual registered: no
Other names: ALEJANDRO J. SAN ANTONIO
IAPD individual key: 5893432

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 ADVISORS, LLC	State registered	Nov 18, 2020	n/a	yes	SAN JUAN, PR	Current employment
CONSULTIVA WEALTH MANAGEMENT, CORP.	Other adviser	Feb 1, 2018	Jan 25, 2019	no	SAN JUAN, PR	Previous registration
MAINSTREET ADVISORS, LLC	n/a	Jun 16, 2016	Aug 1, 2016	no	SAN JUAN, PR	Previous registration
USADVISORS WEALTH MANAGEMENT, LLC	Independent wealth	Sep 4, 2015	Jan 11, 2016	no	SAN JUAN, PR	Previous registration
CONSULTIVA WEALTH MANAGEMENT, CORP.	Other adviser	Feb 28, 2014	Jul 15, 2015	no	SAN JUAN, PR	Previous registration
CONSULTIVA WEALTH MANAGEMENT, CORP.	Other adviser	Aug 15, 2013	Feb 25, 2014	no	SAN JUAN, PR	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
CONSULTIVA WEALTH MANAGEMENT, CORP.	MAINSTREET ADVISORS, LLC	Jan 25, 2019	Nov 18, 2020	663	Firm change after gap	Other
MAINSTREET ADVISORS, LLC	CONSULTIVA WEALTH MANAGEMENT, CORP.	Aug 1, 2016	Feb 1, 2018	549	Firm change after gap	Other
USADVISORS WEALTH MANAGEMENT, LLC	MAINSTREET ADVISORS, LLC	Jan 11, 2016	Jun 16, 2016	157	Firm change	Other
CONSULTIVA WEALTH MANAGEMENT, CORP.	USADVISORS WEALTH MANAGEMENT, LLC	Jul 15, 2015	Sep 4, 2015	51	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
111846:158108:PR:2015-07-15	Jul 15, 2015	Sep 4, 2015	SAN JUAN, PR	Firm change

Relationships

Registered with (4)

→ MAINSTREET ADVISORS, LLCRegistered adviserregistration: current employment
Nov 18, 2020 to presentfactForm ADV
→ CONSULTIVA WEALTH MANAGEMENT, CORP.Registered adviserregistration: previous registration
Feb 1, 2018 to Jan 25, 2019factForm ADV
→ MAINSTREET ADVISORS, LLCRegistered adviserregistration: previous registration
Jun 16, 2016 to Aug 1, 2016factForm ADV
→ USADVISORS WEALTH MANAGEMENT, LLCRegistered adviserregistration: previous registration
Sep 4, 2015 to Jan 11, 2016factForm ADV

Dated events

No dated event names this entity yet.