According to @AltcoinGordon, BlackRock just bought over $300M of ETH, posted on Aug 26, 2025, with no transaction details or regulatory filings provided in the post. source: @AltcoinGordon on X. Treat the claim as unconfirmed until supported by an official BlackRock press release or SEC filing, rather than assuming it as fact for positioning. source: BlackRock Pressroom; SEC EDGAR. For trading, monitor ETH spot price, 24h volume, and order-book depth to see if large buy-side flow is impacting liquidity and spreads. source: public exchange data from Coinbase and Kraken. Track ETH perpetual funding rates and open interest to detect leverage chasing any move potentially sparked by the rumor. source: CME Group and Binance Futures public metrics. Check on-chain large ETH transfers and exchange netflows for corroborating flows. source: Etherscan.