The round comes less than a year after HappyRobot’s $44 million Series B, which itself followed a $15.6 million Series A led by a16z in December 2024. FUNDS + FUNDS OF FUNDS- KKR, a New York City-based private equity firm, raised $19.2 billion for its Core+ fund focused on infrastructure assets and businesses. - Index Ventures, a London, U.K.-based venture capital firm, raised $3.5 billion across seed, venture, and growth funds focused on technology investments. - Left Lane Capital, a New York City and London, U.K.-based venture capital firm, promoted Arjun Kapur and Paddy Dillon to principal. - Lightspeed Venture Partners, a Menlo Park, Calif.-based venture capital firm, hired Alex LaPolice as a partner.