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Interactive Brokers

Interactive Brokers

Greenwich, Connecticutinteractivebrokers.com

Overview

Interactive Brokers is an automated global electronic broker that executes, processes, clears, and settles trades globally for both individual and institutional customers . The company provides trading platforms and services for stocks, options, futures, foreign exchange instruments, mutual funds, bonds, exchange-traded funds (ETFs), and cryptocurrencies . IBG provides custody services and accounts for mutual and hedge funds, ETFs, proprietary trading groups, registered investment advisors, introducing brokers, and individual investors .

Year Founded

1978

Portfolio Companies

10

Investments

Interactive Brokers investments
CompanyDateStageLead
Zero HashSep 2025Series D ExtensionLead
ReflexivityOct 2024Series BLead
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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

Premium
SeedSeries ASeries BGrowth

Portfolio analytics

Caplight clients see full sector, stage and valuation breakdowns for this investor.

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Investment Activity

Yearly cadence, pace, and funding raised over time.

Premium
2021
2022
2023
2024
2025
2026

Portfolio analytics

Caplight clients see yearly investment pace and funding raised over time.

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FAQ

Where is Interactive Brokers based?

Interactive Brokers is headquartered in Greenwich, Connecticut, United States.

When was Interactive Brokers founded?

Interactive Brokers was founded in 1978.

How many portfolio companies does Interactive Brokers have?

Interactive Brokers has 10 portfolio companies in Caplight's dataset.

What are some companies in Interactive Brokers's portfolio?

Portfolio companies visible on Caplight include Zero Hash, Reflexivity.

What was Interactive Brokers's most recent investment shown here?

Interactive Brokers's most recent investment in this portfolio sample was in Zero Hash in 2025.

What sectors does Interactive Brokers focus on?

Interactive Brokers focuses on FinTech, FinTech, Consumer & Commerce, Enterprise Software, Crypto & Web3, AI, Data & Cloud Infrastructure, Enterprise Software, AI, Data & Cloud Infrastructure, Healthcare & Life Sciences, FinTech, AI, Data & Cloud Infrastructure, Frontier & Industrial Tech, Enterprise Software, Enterprise Software, FinTech, AI, Data & Cloud Infrastructure, Enterprise Software, Energy & Sustainability, Enterprise Software, Crypto & Web3.

What company stages does Interactive Brokers focus on?

Interactive Brokers typically invests at the Mid stage.

What is Interactive Brokers's AUM?

Interactive Brokers's assets under management are estimated at over $100.0B.

Firmographic Details

HeadquartersGreenwich, Connecticut
Year Founded1978

Institutional Data Access

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