AssetMark Financial Holdings, Inc., together with its subsidiaries, provides wealth management platform in the United States. It offers an open-architecture product platform, as well as client advice, asset allocation options, practice management, support services, and technology solutions to the financial adviser channel. The company also provides flexible technology platform for advisers for accessing a range of automated tools and capabilities, including new account opening, portfolio construction, streamlined financial planning, customer billing, investor reporting, progress-to-goal analysis, and client activity tracking; adviser services; curated investment platform; and integrated financial planning tools.