TMX Group is a leading marketplace operator in Canada, providing a wide range of financial services and equity trading platforms. The company's headquarters are located in Toronto, Canada. TMX Group was founded in 2008 with the merger of the Toronto Stock Exchange (TSX) and the Montreal Exchange.

It operates several entities, including the Toronto Stock Exchange, the TSX Venture Exchange, the Montreal Exchange, and the Canadian Depository for Securities. These exchanges provide platforms for companies to raise capital and investors to trade securities. The main products and services offered by TMX Group include listing services, trading services, clearing services, and data services.

It facilitates the listing of equity and debt securities on its exchanges and offers trading in equities, derivatives, and fixed income securities. The company also operates clearinghouses to ensure the efficient settlement of trades and manages data and analytics services. On a global scale, TMX Group has established partnerships and joint ventures to expand its reach.

Noteworthy subsidiaries include Trayport, which provides trading software to the energy markets, and Shorcan, an interdealer brokerage firm. TMX Group also has partnerships with international exchanges, such as TMX Atrium, which offers low-latency connectivity to global trading venues. In terms of market position, TMX Group is a dominant player in the Canadian financial markets.

The Toronto Stock Exchange is one of the largest and most liquid stock exchanges in North America. TMX Group's exchanges provide a wide range of investment opportunities, attracting both domestic and international investors. TMX Group has achieved several significant milestones throughout its history.

It introduced the world's first online fund platform, Fundserv, and launched the Alpha Trading System, an alternative trading platform. The company has also made strategic acquisitions, such as the purchase of the Sydney Futures Exchange and the Boston Options Exchange, to expand its offerings. As of the latest available information, TMX Group continues to be a leading marketplace operator in Canada, with a strong presence in global financial markets.

It focuses on technology innovation and enhancing its product offerings to adapt to evolving market dynamics. The company remains committed to providing efficient and transparent trading platforms for its customers, contributing to the growth and development of the Canadian and international financial markets