C1 Fund Inc. is a closed-end investment fund that provides investors with exposure to late-stage private companies in the digital asset ecosystem, including digital asset services and technology businesses; its portfolio focus includes private market leaders such as Ripple, Kraken and other pre-IPO companies, with the fund managed by C1 Advisors. The company offers public-market access to private digital asset businesses through a diversified investment portfolio; it seeks to bridge public and private markets while operating as a NYSE-listed, regulated and liquid investment vehicle. Founded in 2021 and headquartered in Palo Alto, California, C1 Fund also maintains investor relations and administrative functions from its Palo Alto office. In recent periods, the fund has continued to expand and actively manage its portfolio, including the addition of Polymarket, reported deployment of approximately $41.3 million across 11 digital holdings through June 30, 2026, and share repurchases of about $824,000 under a board-authorized buyback program; it also reported second-quarter 2026 results and portfolio developments in a shareholder letter. The company’s recent activity also reflects ongoing strategic emphasis on digital asset infrastructure and private-market access, alongside regular SEC reporting and portfolio updates.