Fundraising Fox

MEMX

2 known investors

MEMX operates U.S. equities and options exchanges (maker/taker) and licenses a custom exchange platform to market participants. It serves capital markets trading firms and organizations building their own exchanges.

Enterprise SoftwareFintechSaaS

Investors · 2

Flow TradersAmsterdam
Morgan StanleyreportedPurchase

Funding

SEC filings, press & company announcements
  • Undisclosed amountOptions ExchangeMar 2023
    Source ↗

Source: company announcements and press reports — follow each round's link for the claim.

In the news

TMX Group to invest $800m in MEMX, combine the company with BOXfintechfutures.com · Aug 2026Jane Street-Backed Exchange Sells Control to Canada's TMX Group | Financial Postfinancialpost.com · Jul 2026TMX Group invests in MEMX to create $2.3 billion consolidated US exchange group - The TRADEthetradenews.com · Jul 2026TMX - TMX Group and MEMX Announce Strategic Combination of MEMX and BOX into US$2.3 Billion MEMX Groupinvestors.tmx.com · Jul 2026TMX Group and MEMX Announce Strategic Combination of MEMX and BOX into US$2.3 Billion MEMX Groupnewsfilecorp.com · Jul 2026MEMX Raises Funds to Support Launch of Options Exchange - Markets Mediamarketsmedia.com · Mar 2023

Frequently asked questions

What does MEMX do?
MEMX operates U.S. equities and options exchanges (maker/taker) and licenses a custom exchange platform to market participants. It serves capital markets trading firms and organizations building their own exchanges.
Who are MEMX's investors?
MEMX's investors include Flow Traders, Morgan Stanley.