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MR

Marvin D. Rivas

SIEBERT ADVISORNXT.
New York, NY 10282
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CRD#: 7322674
MR

Professional summary


Marvin Dimas Rivas, who also goes by Marvin Dimas Rivas Jr, Marvin Rivas, is a registered financial advisor currently at SIEBERT ADVISORNXT, LLC. located in New York, New York and MURIEL SIEBERT & CO., LLC located in New York, New York.

Marvin is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2021. Marvin has worked at 3 firms and has passed the Series 66, Series 7TO and SIE exams.

Question & Answer


Are you a "fiduciary"?
Yes

Aliases


Marvin Dimas Rivas Jr | Marvin Rivas

Other business activities


Outside business activity is any business or activity undertaken by an advisor that is outside the scope of their relationship with their firm (e.g., consulting services, real estate, freelance work, teaching, etc.). Investors should stay informed about these activities to ensure no conflicts of interest.
The advisor shows no other business activity.

Blog Corner


CRS (Client Relationship Summary) - RIA


Click below to view Marvin Dimas Rivas's CRS (Customer Relationship Summary).
CRS (Customer Relationship Summary)

Certified licenses


Advisors may have various certifications and credentials from different organizations. AdvisorCheck highlights these seven certifications - AIF®, CFP®, ChFC®, CFA, CLU®, CIMA®, CPWA®
None

Experience


Current

September 13, 2021 - Present

SIEBERT ADVISORNXT, LLC.

Office #1: 300 Vesey Street 5th Floor, New York, NY, 10282
RIA
CRD#: 288572
New York, NY
Current

September 7, 2021 - Present

MURIEL SIEBERT & CO., LLC

Office #1: 300 Vesey Street 5th Floor, New York, NY, 10282
BD
CRD#: 5376
New York, NY
Past

June 14, 2021 - September 1, 2021

EQUITABLE ADVISORS, LLC

RIA
CRD#: 6627
MORRISTOWN, NJ
Past

February 6, 2021 - September 1, 2021

EQUITABLE ADVISORS, LLC

BD
CRD#: 6627
MORRISTOWN, NJ

Primary Firm SEC Registration


This SEC-registered firm can serve clients nationwide. Some states may require the firm to submit a notice filing if the firm has more than 5 clients or a physical office there. You can view these state-level filings under the section titled "State Registrations and Notice Filings".
SA
SIEBERT ADVISORNXT, LLC.
SIEBERT ADVISORNXT, INC. | SIEBERT ADVISORNXT, LLC.

CRD#: 288572 / SEC#: 801-110718

RIA
Registered Investment Advisory firm - (7/11/2017 Approved)

State Registrations and Notice Filings


Listed states reflect where the advisor is authorized to serve clients under state regulations.

IAR
means the advisor is registered as an Investment Advisor Representative in this state and is authorized to provide investment advice to clients there.
RR
indicates the advisor is registered as a Registered Representative in this state, allowing them to offer securities such as stocks, bonds, and mutual funds through a broker-dealer.

Visual representation of state registrations

RR
Alaska
(3/8/2022)
RR
Arizona
(2/5/2026)
IAR
Arizona
(2/19/2026)
RR
California
(9/24/2021)
IAR
California
(9/9/2024)
RR
Colorado
(2/5/2026)
IAR
Colorado
(2/5/2026)
RR
Connecticut
(3/8/2022)
RR
District of Columbia
(6/9/2022)
RR
Florida
(9/24/2021)
IAR
Florida
(10/28/2025)
RR
Georgia
(3/8/2022)
IAR
Georgia
(9/19/2024)
RR
Illinois
(1/24/2022)
IAR
Illinois
(1/6/2025)
RR
Maine
(9/6/2024)
IAR
Maine
(9/9/2024)
RR
Maryland
(3/8/2022)
RR
Massachusetts
(3/8/2022)
IAR
Massachusetts
(2/15/2023)
RR
Michigan
(4/5/2024)
IAR
Michigan
(4/12/2024)
RR
Missouri
(1/18/2023)
IAR
Missouri
(1/18/2023)
RR
Nebraska
(1/12/2023)
IAR
Nebraska
(1/25/2023)
RR
Nevada
(10/15/2025)
IAR
Nevada
(10/15/2025)
RR
New Jersey
(9/7/2021)
IAR
New Jersey
(9/13/2021)
RR
New York
(9/7/2021)
IAR
New York
(8/8/2024)
RR
North Carolina
(8/30/2024)
IAR
North Carolina
(8/30/2024)
RR
Ohio
(8/5/2025)
IAR
Ohio
(2/5/2026)
RR
Oklahoma
(1/10/2023)
IAR
Oklahoma
(1/10/2023)
RR
Oregon
(4/11/2024)
IAR
Oregon
(4/23/2024)
RR
Pennsylvania
(3/8/2022)
IAR
Pennsylvania
(2/10/2026)
RR
Texas
(6/9/2022)
IAR
Texas
(9/3/2024)
IAR
Virginia
(1/31/2024)
RR
Virginia
(1/6/2025)
RR
Washington
(4/25/2023)
RR
Wisconsin
(6/9/2022)
RR
Wyoming
(2/5/2026)
IAR
Wyoming
(2/5/2026)

Exams


State Security Law Exam
RR
IAR
Series 66
Date: 6/10/2021
Uniform Combined State Law Examination
General Industry/Product Exam
RR
Series 7TO
Date: 2/6/2021
General Securities Representative Examination
General Industry/Product Exam
SRO Registrations
RR
FINRA
SRO Registrations
RR
NYSE American LLC
SRO Registrations
RR
Nasdaq Stock Market
SRO Registrations
RR
New York Stock Exchange

Current Firm


SA
SIEBERT ADVISORNXT, LLC.
SIEBERT ADVISORNXT, INC. | SIEBERT ADVISORNXT, LLC.

CRD#: 288572 / SEC#: 801-110718

RIA
Registered Investment Advisory firm - (7/11/2017 Approved)
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Contact information


Main Address
300 Vesey Street 5th Floor, New York, NY, 10282
Mailing Address
653 Collins Avenue, Miami Beach, FL 33139
Phone number
(800) 872-0444
Established
Firm type
Fiscal year end
# of Employees
31

SEC notice filing (43 States and Territories)


Blank US states mapAlaskaHawaiiAlabamaArkansasArizonaCaliforniaColoradoConnecticutDelawareFloridaGeorgiaIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWisconsinWest VirginiaWyoming

Documents


Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

SIEBERT ADVISORNXT PART 2 BROCHURE MARCH 31, 2025 (3/31/2025)

Regulatory assets under management


Total Number of Accounts786
AUM (Assets Under Management)$ 287,623,668

Red Flags


Disclosures can be potential red flags, including customer disputes, regulatory fines, employer terminations, bankruptcies, judgments, liens, or certain criminal activities.

Check for any disclosures as part of your thorough research when choosing an advisor.

Company Information


SIEBERT ADVISORNXT, LLC.

CRD#: 288572New York, NY 10282

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