IBKR SECURITIES SERVICES LLC
IBKR SECURITIES SERVICES LLC is a Private limited company (Ltd.) registered in United States under 0538976, and its current status with Connecticut Secretary of the State — business.ct.gov is active. The company was incorporated on 1 July 1996 and lists its registered address as GREENWICH, United States. No shareholders are recorded for IBKR SECURITIES SERVICES LLC; 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 IBKR SECURITIES SERVICES LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules. This profile is sourced directly from Connecticut Secretary of the State — business.ct.gov and was last updated on 20 October 2026.
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Officers
4
Four officers are currently on record for IBKR SECURITIES SERVICES LLC, filed with Connecticut Secretary of the State — business.ct.gov. THOMAS PETERFFY serves as General Partner; THOMAS PETERFFY serves as Manager; THOMAS PETERFFY serves as Member; Ibg Llc serves as Agent.
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
IBKR SECURITIES SERVICES LLC sits 2 levels below its ultimate parent, Interactive Brokers Group, Inc. The full chain up to Interactive Brokers Group, Inc is derived by walking shareholder filings across jurisdictions; no link in it is independently corroborated by IBKR SECURITIES SERVICES LLC's own shareholder record.
Interactive Brokers Group, Inc
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Frequently Asked Questions
Who is IBKR SECURITIES SERVICES LLC's UBO (Ultimate Beneficial Owner)?
No Ultimate Beneficial Owner (UBO) data is recorded for IBKR SECURITIES SERVICES LLC; access to beneficial-ownership data in this jurisdiction is governed by its own register rules.
What is IBKR SECURITIES SERVICES LLC's company registration number?
IBKR SECURITIES SERVICES LLC's registration number is 0538976, filed with Connecticut Secretary of the State — business.ct.gov in United States. Its current status on the register is active.
Is IBKR SECURITIES SERVICES LLC still an active company?
IBKR SECURITIES SERVICES LLC's status on Connecticut Secretary of the State — business.ct.gov is listed as active.
When was IBKR SECURITIES SERVICES LLC incorporated?
IBKR SECURITIES SERVICES LLC was incorporated on 1 July 1996, according to Connecticut Secretary of the State — business.ct.gov.
What is IBKR SECURITIES SERVICES LLC's registered address?
The registered address on file for IBKR SECURITIES SERVICES LLC is GREENWICH, United States.
What legal structure is IBKR SECURITIES SERVICES LLC registered as?
IBKR SECURITIES SERVICES LLC is registered as a Private limited company (Ltd.) in United States.
Who are the officers/directors of IBKR SECURITIES SERVICES LLC?
Four officers are currently on record for IBKR SECURITIES SERVICES LLC, filed with Connecticut Secretary of the State — business.ct.gov. THOMAS PETERFFY serves as General Partner; THOMAS PETERFFY serves as Manager; THOMAS PETERFFY serves as Member; Ibg Llc serves as Agent.
Does IBKR SECURITIES SERVICES LLC have a parent company or subsidiaries?
IBKR SECURITIES SERVICES LLC sits 2 levels below its ultimate parent, Interactive Brokers Group, Inc.
Can Zavia monitor changes to IBKR SECURITIES SERVICES LLC's ownership over time?
This profile reflects a point-in-time snapshot from Connecticut Secretary of the State — business.ct.gov. Zavia's monitoring API can track changes to IBKR SECURITIES SERVICES LLC's registered shareholders, officers, and group structure going forward, flagging updates as they're filed rather than requiring a manual recheck.
Can I access IBKR SECURITIES SERVICES LLC'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 IBKR SECURITIES SERVICES LLC'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 Connecticut Secretary of the State — business.ct.gov and was last synced on 20 October 2026.