BlackRock files ETHB staked ETH ETF: 70–95% staked, 82% rewards share, H1 2026

BlackRock has filed the iShares Staked Ethereum Trust, expected to trade as ETHB, which plans to stake 70–95% of its Ether and distribute 82% of staking rewards to investors while charging a 0.25% sponsor fee. A December 17 regulatory document noted a seed purchase of 4,000 shares at $0.25 each, and market participants expect a first‑half 2026 rollout.