, one of the biggest Black-led venture capital firms, has closed two funds and boosted assets under management to $2.6 billion. Sofina, and others committed a total of $850 million to the San Francisco-based firm known for its bets on and Brex Inc. and its efforts to attract underrepresented technologists to Silicon Valley. Base10 Managing Partner said the firm will use the new funds to bankroll early stage AI companies seeking to upend construction, health care and other large industries.