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IEX Group, Inc.

IEX Group, Inc.

Private
New York City, New YorkFinTechhttps://www.iex.io/

Last Round

Strategic

Apr 5, 2022

Total Funding Raised

$134.7M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

IEX Group, Inc. is a financial technology company that operates the IEX Exchange, a U.S. national securities exchange designed for fair and transparent trading.

Sector

FinTech

Verticals

Investment Platforms, Financial Data, Compliance & Risk, Cloud Infrastructure

Business Model

B2B

Customer Profile

Payment Processing Fee, Data as a Service

AI Layer

Non-AI

Keywords

stock exchangesecurities exchangefinancial data APIspeed bumplatency arbitragemarket datadark poolhigh-frequency tradingHFTexchange technologymarket transparencyorder executionfinancial infrastructuretrading platformAPI platform

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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IEX Group, Inc. Comparables

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IEX Group, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
MEMX
84%
Imperative Execution
79%
Miami International Holdings
79%

IEX Group, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
StrategicApr 5, 2022
StrategicDec 3, 2020
StrategicApr 16, 2015
Series CSep 3, 2014
Series BMay 24, 2013
Seed
Mar 1, 2013

Key People

Founding team and executive leadership

Bradley Katsuyama

Co-Founder & CEO

Founding Team

Robert Park

Chief Technology Officer

Executive Team

Craig Resnick

Chief Financial Officer

Executive Team

IEX Group, Inc. Investors

Notable investors and investment history

IEX Group, Inc. investors
InvestorRounds
Maverick CapitalSeries C, Seed
Pershing Square Capital Management, L.P.Series C, Seed
Bain Capital VenturesSeries C, Seed
Franklin AdvisersSeries C
GeorgianSeries C
TDF VenturesSeries C, Seed
Brandes Investment PartnersSeries C, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 28, 2026

    Developing a new Options Exchange, according to a job posting.

  • Jul 1, 2025

    Developing Options Risk Parameter, similar to D-Limit order type.

IEX Group, Inc. Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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IEX Group, Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about IEX Group, Inc.'s valuation, stock price, and market status.

Firmographic Details

HeadquartersNew York City, New York
Employee Range246
Year Founded2012
Last FundingApr 5, 2022

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