SIEBERT FINANCIAL CORP.
SIEBERT FINANCIAL CORP. is a Private limited company (Ltd.) registered in United States under 46746, and its current status with New York Department of State — Division of Corporations is active. The company was incorporated on 9 April 1934 and lists its registered address as Miami Beach, United States. No shareholders are recorded for SIEBERT FINANCIAL CORP.; ownership in this jurisdiction is held as the stock ledger under state corporate law (e.g. §219 of the Delaware General Corporation Law), a record kept privately rather than filed publicly. No beneficial owner (UBO) data is recorded for SIEBERT FINANCIAL CORP.; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from New York Department of State — Division of Corporations and was last updated on 17 October 2026.
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Officers
2
Two officers are currently on record for SIEBERT FINANCIAL CORP., filed with New York Department of State — Division of Corporations. LEWIS BE RASSNER and LEWIS BERMAS RASSNER both serve as Processor.
The source filing doesn't specify representation authority — whether officers can act individually or must sign jointly to bind the company — so that detail isn't available here.
Group Structure
SIEBERT FINANCIAL CORP. has no recorded parent company — it sits at the top of its own group structure, with 12 subsidiaries recorded beneath it across 2 jurisdictions. Each of these downward relationships is derived rather than filed: resolved by matching entities across the registry network, not stated directly in a single document.
Those 12 subsidiaries span United States, Bermuda jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
SIEBERT FINANCIAL CORP.
United States
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Frequently Asked Questions
Who is SIEBERT FINANCIAL CORP.'s UBO (Ultimate Beneficial Owner)?
No Ultimate Beneficial Owner (UBO) data is recorded for SIEBERT FINANCIAL CORP.; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.
What is SIEBERT FINANCIAL CORP.'s company registration number?
SIEBERT FINANCIAL CORP.'s registration number is 46746, filed with New York Department of State — Division of Corporations in United States. Its current status on the register is active.
Is SIEBERT FINANCIAL CORP. still an active company?
SIEBERT FINANCIAL CORP.'s status on New York Department of State — Division of Corporations is listed as active.
When was SIEBERT FINANCIAL CORP. incorporated?
SIEBERT FINANCIAL CORP. was incorporated on 9 April 1934, according to New York Department of State — Division of Corporations.
What is SIEBERT FINANCIAL CORP.'s registered address?
The registered address on file for SIEBERT FINANCIAL CORP. is Miami Beach, United States.
What legal structure is SIEBERT FINANCIAL CORP. registered as?
SIEBERT FINANCIAL CORP. is registered as a Private limited company (Ltd.) in United States.
Who are the officers/directors of SIEBERT FINANCIAL CORP.?
Two officers are currently on record for SIEBERT FINANCIAL CORP., filed with New York Department of State — Division of Corporations. LEWIS BE RASSNER and LEWIS BERMAS RASSNER both serve as Processor.
Does SIEBERT FINANCIAL CORP. have a parent company or subsidiaries?
SIEBERT FINANCIAL CORP. has no recorded parent company — it sits at the top of its own group structure, with 12 subsidiaries recorded beneath it across 2 jurisdictions. Those 12 subsidiaries span United States, Bermuda jurisdictions, though this list should not be read as complete — subsidiaries only become visible here where shareholder data has actually been filed with a register, so holdings in jurisdictions without that filing simply won't appear.
Can Zavia monitor changes to SIEBERT FINANCIAL CORP.'s ownership over time?
This profile reflects a point-in-time snapshot from New York Department of State — Division of Corporations. Zavia's monitoring API can track changes to SIEBERT FINANCIAL CORP.'s registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access SIEBERT FINANCIAL CORP.'s data through an API?
Yes. Zavia's API connects directly to official government ownership registries across 195 countries and territories, including United States, so records like SIEBERT FINANCIAL CORP.'s registration, shareholder, UBO, and group-structure data can be queried programmatically instead of viewed one page at a time.
Where does this company information come from, and how current is it?
This record is sourced directly from New York Department of State — Division of Corporations and was last synced on 17 October 2026.