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Siebert Advisornxt, Llc.

Siebert Advisornxt, Llc.. CRD 288572

$391.5M Total AUM
$0 Disc. AUM
-- 3Y CAGR
43 Employees
973 ADV. Clients
9 yrs Firm Age

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Firm Details

Custodian
Fidelity/NFS
Clients
Retail
Platforms
--
Established Date
07-11-2017
Office Locations
17

Office Locations

15 Exchange Place Jersey City NJ
24005 Ventura Blvd Calabase CA
300 Vesey Street, 5TH Floor NEW York NY

About Siebert Advisornxt, Llc.

Siebert AdvisorNXT offers managed portfolios that pair a dedicated wealth manager with SiebertNXT automatically rebalanced model portfolios, spanning conservative through aggressive stock/bond allocations. Built for goal-based planning (retirement, college, liquidity) with ongoing monitoring, quarterly check-ins, and tax-efficiency coordination with a client’s CPA. Custody includes Fidelity/NFS.

Team overview

47 AVG AGE
$12.2M AVG AUM / ADVISOR
$402.4K AVG AUM / CLIENT
5.4 yrs AVG TENURE
43 Employees
32 Advisory Reps
43 RIA Reps
9yrs Firm Age

Insights

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Asset Classes

Available

Client Personas

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CRM

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Custodian

Available

Investment Themes

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Investment Vehicles

Available

Platform

Available

Services

Available

Owner & Executives

MARK PETER MALEK

MARK PETER MALEK

Advisor, Chief Investment Officer

CRD
#1999171
Ownership
Less than 5%
Available
Available
Available
A

ANDREW HENRY REICH

Chief Financial Officer

CRD
#1966909
Ownership
Less than 5%
Available
Available
Available

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Contacts

Zachary Urban Banks

Zachary Urban Banks

--

CRD
#7685947
Available
Available
Available
D

DEAN CHRISTOPHER BANTIS

--

CRD
#6499083
Available
Available
Available

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Assets Under Management

Total AUM
Discretionary
Non-Discretionary
03-10-2022
10-31-2023
08-30-2024
03-31-2025
03-25-2026
Category Assets AVG. Account size
Discretionary $0 --
Non-Discretionary $391,509,579 $402,374
Total $391,509,579 $402,374

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Separately Managed Accounts

Total SMA Asset: Available

Locked Total SMA
Equity - Exchange:
Available
Cash:
Available
Asset class Assets Assets %
Equity - Exchange Available Available
Cash Available Available
Total Available Available

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