Grayscale Takes Next Step Toward First BitTensor (TAO) Spot ETF

Grayscale Investments has officially filed an S-1 registration statement with the U. S. Securities and Exchange Commission on December 30, 2025, seeking approval for a spot exchange-traded fund that would track the price of BitTensor (TAO). The filing marks another milestone in Grayscale’s push to expand beyond Bitcoin and Ethereum into more specialized digital asset exposure source: https://www.ethnews.com/grayscale-takes-next-step-toward-first-bittensor-tao-spot-etf/