MEMX

Private

Jersey City, New JerseyFinTechhttps://memx.com/

Last Round

Strategic

Mar 21, 2023

Total Funding Raised

$135M

Company Overview

MEMX is a financial services company that operates a technology-driven stock exchange platform designed to lower fixed costs and streamline equity trading execution while fostering competition and transparency.

Sector

FinTech

Verticals

Investment Platforms, Financial Data, Compliance & Risk, RegTech

Business Model

B2B

Customer Profile

Usage-Based SaaS, Data as a Service, Services & Consulting

AI Layer

Non-AI

Keywords

stock exchangeequities tradingoptions exchangealternative trading systemATSmarket makerlow-latency tradingmarket datamatching enginemarket as a serviceMaaSdark poolmaker-takerexchange infrastructuresecurities trading

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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MEMX Comps

Public and private peers based on sector, stage, and business model.

MEMX comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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MEMX Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Strategic	Mar 21, 2023
Strategic	May 12, 2020
Seed	Jan 7, 2019

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Key People

Founding team and executive leadership

Jonathan Kellner

CEO

Executive Team

Dominick Paniscotti

Chief Technology Officer

Executive Team

Ishaan Acharya

Chief Financial Officer

Executive Team

Quito Zuba

Chief Operating Officer

Executive Team

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MEMX Investors

Notable investors and investment history

MEMX investors
Investor	Rounds
UBS Group AG	Strategic, Seed
Jane Street	Strategic
Belvedere Strategic Capital	Strategic
IMC	Strategic
BofA Securities	Strategic
Citadel Securities	Strategic, Seed
Bank of America Merrill Lynch	Seed

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Market signals

Structured signals derived from secondary market and firmographic data.

Nov 13, 2025
InPlay Global selected as a new technology partner.
Oct 1, 2025
Ishaan Acharya appointed as Chief Financial Officer.

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MEMX Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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MEMX Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about MEMX's valuation, stock price, and market status.

Firmographic Details

HeadquartersJersey City, New Jersey

Employee Range135

Year Founded2019

Last FundingMar 21, 2023

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