Established in 1999, Yieldbroker operates the dominant institutional marketplace for Australian and New Zealand debt securities and derivatives. The company provides a transparent, efficient, and reliable electronic platform that connects institutional buyers and sellers, including major banks, fund managers, and government agencies. Its core mission is to enhance liquidity and streamline execution in the region's fixed-income markets. Originally founded by a consortium of leading banks, Yieldbroker was acquired by Tradeweb Markets Inc. in August 2023, integrating it into a global network of electronic marketplaces.