
Grayscale’s December 30, 2025 SEC filing seeks to convert its Bittensor Trust into GTAO, potentially the first regulated U.S. ETF providing direct exposure to TAO.
Grayscale Investments filed an S-1 registration with the SEC on December 30, 2025 to launch GTAO, a spot ETF tracking Bittensor’s TAO token. The filing initiates converting the current Grayscale Bittensor Trust into a regulated exchange-traded product, positioning it as potentially the first TAO-focused ETP in the U.S.