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AS

Antonio Speciale

SIEBERT ADVISORNXT, LLC.
miami beach, FL
·CRD# 6310501·12 years experience

Professional Summary

Antonio Speciale is a registered financial advisor currently at SIEBERT ADVISORNXT, LLC. located in Miami Beach, Florida and MURIEL SIEBERT & CO., LLC located in Miami, Florida. Antonio is registered as an IAR (Investment Advisor Representative) and RR (Registered Representative) and started their career in finance in 2014. Antonio has worked at 3 firms and has passed the Series 66, Series 63, SIE and Series 7 exams.

At a Glance

Advisory Accounts Only

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Fiduciary Standard

Fee Structure

Account Minimum

Active Clients

Other Aliases

There are no additional aliases reported.

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Videos & Posts

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Contact Information

This advisor has not claimed their profile yet, so there is no contact information to display at this time.

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Disclosures are events reported to regulators, such as customer disputes, regulatory actions, employment separations, or financial events. Some are resolved, denied, or contested — a disclosure is not a verdict. We recommend asking an advisor directly about any disclosure on their record.

Disclosures on record.

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.

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Years of Experience

12 years in the financial services industry

Current & Past Employments

SIEBERT ADVISORNXT, LLC.·CRD# 288572
RIA
653 Collins Ave, Miami Beach, FL 33139
October 20, 2025 - Present
MURIEL SIEBERT & CO., LLC·CRD# 5376
BD
1. 653 Collins Avenue, Miami, FL 331392. 330 Sw 2nd Street #205-207, Ft. Lauderdale, FL 33312
January 2, 2018 - Present
STOCKCROSS FINANCIAL SERVICES, INC.·CRD# 6670
BD
Beverly Hills, CA
April 9, 2014 - December 31, 2017

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Current Firm

SA
SIEBERT ADVISORNXT, LLC.

SIEBERT ADVISORNXT, INC. | SIEBERT ADVISORNXT, LLC.

CRD#: 288572 / SEC#: 801-110718
RIA
Registered Investment Advisory firm - SEC (7/11/2017 Approved)

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

# of Employees

43

SEC notice filing (43 States and Territories)

Registered to provide investment advisory services in 43 US states and territories.

Documents

Customer Relationship Summary (CRS / SEC)Latest Form ADV

Part 2 Brochures

SIEBERT ADVISORNXT PART 2 BROCHURE 9-22-2026 (9/23/2026)

Regulatory Assets Under Management

Total Number of Accounts

973

AUM (Assets Under Management)

$391,509,579

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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.

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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 - SEC (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 securities offerings such as stocks, bonds, and mutual funds through a broker-dealer.
RR
Alabama
(9/28/2020)
RR
Arizona
(7/20/2018)
RR
California
(1/2/2018)
IAR
California
(10/20/2025)
RR
Colorado
(1/2/2018)
RR
Connecticut
(11/27/2018)
RR
Florida
(1/2/2018)
IAR
Florida
(1/16/2026)
RR
Georgia
(1/2/2018)
RR
Hawaii
(1/2/2018)
RR
Idaho
(1/2/2018)
RR
Illinois
(1/2/2018)
IAR
Illinois
(10/20/2025)
RR
Indiana
(1/2/2018)
RR
Iowa
(1/2/2018)
RR
Kansas
(10/13/2025)
RR
Massachusetts
(1/2/2018)
RR
Minnesota
(1/2/2018)
RR
Mississippi
(1/2/2018)
RR
Missouri
(1/18/2018)
RR
Nebraska
(1/2/2018)
IAR
Nebraska
(10/21/2025)
RR
Nevada
(1/30/2018)
RR
New Hampshire
(1/2/2018)
RR
New Jersey
(6/22/2018)
RR
New York
(1/2/2018)
RR
North Carolina
(1/2/2018)
RR
Ohio
(1/2/2018)
RR
Oregon
(1/2/2018)
RR
Pennsylvania
(9/25/2026)
RR
Rhode Island
(11/27/2018)
RR
Tennessee
(11/5/2025)
RR
Texas
(1/8/2018)
RR
Virginia
(2/20/2018)
RR
Washington
(1/2/2018)
RR
West Virginia
(6/30/2023)

Don't see your state listed? The advisor may still be able to work with you under the federal De Minimis Rule, which allows up to five investment advisory clients in a state without registration. Some states, like TX, LA, NE, and NH, may still require registration or notice filing. Contact the advisor or their firm to confirm their investment advisory availability in your state.Note:This rule does not apply to broker-dealer activity.

Exams

Financial professionals may take different exams throughout their careers based on the types of services they provide and roles they perform.

Series 66 — Uniform Combined State Law Examination

Passed Aug 2025About the Series 66 exam

Series 63 — Uniform Securities Agent State Law Examination

Passed May 2014About the Series 63 exam

SIE — Securities Industry Essentials Examination

Passed Oct 2018About the SIE exam

Series 7 — General Securities Representative Examination

Passed Apr 2014About the Series 7 exam
FINRA
SRO Registrations
Nasdaq Stock Market
SRO Registrations
New York Stock Exchange
SRO Registrations

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CRS (Client Relationship Summary) - RIA

Click below to view Antonio Speciale's CRS (Customer Relationship Summary).

CRS (Customer Relationship Summary)

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AS
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