Tradeweb Markets Inc. builds and operates electronic marketplaces in the United States and internationally. The company offers marketplaces that facilitate trading products across various asset classes, including rates, credit, equities, and money markets. It also provides pre-trade data and analytics, such as AI-Price, SNAP+, iNAV for ETFs, integrations, and LSEG market data; and trade execution comprising request-for-quote, request-for-market, request-for-stream, list trading, compression, blast all-to-all, click-to-trade, portfolio trading, session-based, central limit order book, bilateral firm streams, inventory-based, rematch, voice, futures vs. cash spreading, and dealer algorithmic suite. In addition, the company offers trade processing; and post-trade data, analytics, and reporting, which include transaction cost analysis, benchmark prices, and APA. It serves institutional, wholesale, retail, and corporate clients, such as asset managers, hedge funds, insurance companies, central banks, banks and dealers, proprietary trading firms, retail brokerage and financial advisory firms, regional dealers, and corporations. The company was founded in 1996 and is headquartered in New York, New York. Tradeweb Markets Inc. is a subsidiary of Refinitiv Parent Limited.