Golden Finance reports that Musk tweeted, "BlackRock holds less than 0.5% of xAI shares; they are one of many investors." Previously, it was reported that Musk's AI company xAI announced the completion of a $6 billion Series C funding round, with major investors including a16z, BlackRock, Fidelity Management & Research Company, Kingdom Holdings, Lightspeed, MGX, Morgan Stanley, OIA, QIA, Sequoia Capital, Valor Equity Partners, and Vy Capital.