Popular platforms for tracking portfolio companies include Carta, Visible, Airtable, and Seraf. Carta helps venture capitalists manage equity, capitalization tables, valuations, and reporting. It also assists portfolio companies in issuing and managing shares, options, and warrants while complying with tax and legal requirements. Visible facilitates communication and collaboration between venture capitalists and their portfolio companies. It also allows portfolio companies to create and send updates, reports, and dashboards to investors and stakeholders. Airtable helps venture capitalists organize and manage data, workflows, and projects while helping portfolio companies track and optimize operations, processes, and outcomes. Seraf enables venture capitalists to track investments, returns, exits, and portfolio composition. It also helps portfolio companies raise funds, connect with investors, and access resources and best practices.