Marvin D. Rivas
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
Aliases
Other business activities
CRS (Client Relationship Summary) - RIA
Click below to view Marvin Dimas Rivas's CRS (Customer Relationship Summary).
Certified licenses
Experience
September 13, 2021 - Present
SIEBERT ADVISORNXT, LLC.
Office #1: 300 Vesey Street 5th Floor, New York, NY, 10282September 7, 2021 - Present
MURIEL SIEBERT & CO., LLC
Office #1: 300 Vesey Street 5th Floor, New York, NY, 10282June 14, 2021 - September 1, 2021
EQUITABLE ADVISORS, LLC
February 6, 2021 - September 1, 2021
EQUITABLE ADVISORS, LLC
Primary Firm SEC Registration
SIEBERT ADVISORNXT, LLC.
CRD#: 288572 / SEC#: 801-110718
State Registrations and Notice Filings
Listed states reflect where the advisor is authorized to serve clients under state regulations.
Visual representation of state registrations
(3/8/2022)
(2/5/2026)
(2/19/2026)
(9/24/2021)
(9/9/2024)
(2/5/2026)
(2/5/2026)
(3/8/2022)
(6/9/2022)
(9/24/2021)
(10/28/2025)
(3/8/2022)
(9/19/2024)
(1/24/2022)
(1/6/2025)
(9/6/2024)
(9/9/2024)
(3/8/2022)
(3/8/2022)
(2/15/2023)
(4/5/2024)
(4/12/2024)
(1/18/2023)
(1/18/2023)
(1/12/2023)
(1/25/2023)
(10/15/2025)
(10/15/2025)
(9/7/2021)
(9/13/2021)
(9/7/2021)
(8/8/2024)
(8/30/2024)
(8/30/2024)
(8/5/2025)
(2/5/2026)
(1/10/2023)
(1/10/2023)
(4/11/2024)
(4/23/2024)
(3/8/2022)
(2/10/2026)
(6/9/2022)
(9/3/2024)
(1/31/2024)
(1/6/2025)
(4/25/2023)
(6/9/2022)
(2/5/2026)
(2/5/2026)
Exams
Series 7TO
Date: 2/6/2021
General Securities Representative ExaminationFINRA
NYSE American LLC
Nasdaq Stock Market
New York Stock Exchange
Current Firm
SIEBERT ADVISORNXT, LLC.
CRD#: 288572 / SEC#: 801-110718
Contact information
SEC notice filing (43 States and Territories)
Regulatory assets under management
| Total Number of Accounts | 786 |
| AUM (Assets Under Management) | $ 287,623,668 |
Red Flags
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