Explore the latest Bitcoin ETF inflows! We analyze the continuous $1.3B influx, BlackRock's dominance with over 662,000 BTC, and potential risks of concentrated Bitcoin holdings. Discover how this impacts the market and investment portfolios. #BitcoinETF #CryptoNews #BitcoinETF #CryptoNews #Bitcoin #Crypto #Investment #BlackRock #ETF #Finance #MarketAnalysis #DigitalCurrency