Siebert Financial Corp. (SIEB)
NASDAQ: SIEB · Real-Time Price · USD
2.970
-0.030 (-1.00%)
At close: Dec 5, 2025, 4:00 PM EST
2.930
-0.040 (-1.35%)
After-hours: Dec 5, 2025, 5:01 PM EST

Company Description

Siebert Financial Corp., together with its subsidiaries, engages in the provision of brokerage and financial advisory services in the United States.

It offers self-directed trading, market making and fixed income investment, stock borrow/stock loan, equity compensation plans, and wealth management/financial advisory services; corporate services; independent retail execution services; and retail customer services.

The company also offers self-directed retirement accounts, as well as lends customers a portion of the market value of marginable securities held in the customer’s account.

In addition, the company provides data technology platform that offers various services, such as email and messaging, market data systems and third party trading systems, business productivity tools, and customer relationship management systems.

Further, it offers a robo-advisory technology that provides clients with an automated wealth management solution, as well as managed portfolios and separately managed accounts; and various insurance products, such as fixed annuities, personal insurance, property and casualty insurance, natural disaster insurance, and life and disability.

Siebert Financial Corp. was incorporated in 1934 and is headquartered in Miami Beach, Florida.

Siebert Financial Corp.
Siebert Financial logo
Country United States
Founded 1886
Industry Capital Markets
Sector Financials
Employees 146
CEO John Gebbia

Contact Details

Address:
653 Collins Avenue
Miami Beach, Florida 33139
United States
Phone 310 385 1861
Website siebert.com

Stock Details

Ticker Symbol SIEB
Exchange NASDAQ
Stock Type Common Stock
Fiscal Year January - December
Reporting Currency USD
CIK Code 0000065596
CUSIP Number 826176109
ISIN Number US8261761097
Employer ID 11-1796714
SIC Code 6211

Key Executives

Name Position
John J. Gebbia Chief Executive Officer and Chairman
Andrew Henry Reich Executive Vice President, Chief Operating Officer, Chief Financial Officer, Secretary and Director
Stefano Marrone Chief Marketing Officer
Greg Murphy Senior Vice President of New Business Development and President of Sport Division of Gebbia Media
Randy Billhardt Head of Capital Markets Group
Kimberly Boulmetis Co-Head of Investment Banking
Ajay Asija Co-Head of Investment Bank
Raakhee Miller President of Siebert Technologies LLC
Daniel M. Ondeck Head of Institutional Sales
Joseph Corso Senior Managing Director of Siebert.Pro

Latest SEC Filings

Date Type Title
Dec 2, 2025 S-8 Securities to be offered to employees in employee benefit plans
Nov 24, 2025 SCHEDULE 13D/A Filing
Nov 21, 2025 8-K Current Report
Nov 12, 2025 10-Q Quarterly Report
Oct 31, 2025 8-K Current Report
Oct 9, 2025 ARS Filing
Oct 9, 2025 DEFA14A Additional definitive proxy soliciting materials and Rule 14(a)(12) material
Oct 9, 2025 DEF 14A Other definitive proxy statements
Aug 12, 2025 10-Q Quarterly Report
Jun 27, 2025 8-K Current Report