Grayscale adds BitGo as custodian for its Hyperliquid staking ETF in new 8-K filing

Grayscale has filed a Form 8-K with the SEC covering its Hyperliquid Staking ETF, which trades under the ticker HYPG. The filing, dated October 5, 2026, reports that BitGo Bank & Trust has been added as an additional custodian for the fund’s HYPE holdings, effective September 30, 2026. What the filing changes An 8-K is the SEC form companies use to flag material events between their regular quarterly and annual reports. Grayscale’s filing reports an amendment that lets BitGo hold part of the trust’s HYPE alongside the fund’s existing custody setup. As of October 5, 2026, HYPG held approximately $217.8 million in assets under management, with 6.54 million shares outstanding. HYPG charges a management fee of 0.29%. That was the lowest among US HYPE exchange-traded products when the fund launched. Approximately 88.66% of the fund’s assets are staked, generating average gross staking rewards of 2.26%. Once fees come out, the yield investors actually pocket typically lands below that figure. A short but busy history HYPG has not existed for long, yet it has already changed names once. The fund started life as the Grayscale HYPE ETF before being renamed on May 26, 2026, a move intend...