BlackRock, the world largest asset manager, last June has applied at the SEC for a spot Bitcoin ETF ...: BlackRock, the world largest asset manager, last June has applied at the SEC for a spot Bitcoin ETF for its American clients. According to Blackrock there is still large interest of their clients to have Bitcoin in their portfolio. In the past years BlackRock has continuously pushed the boundaries of ETF offerings, reaffirming its position as a leading force in the financial industry.