[U.S. Spot Bitcoin ETF Records Longest Inflow Streak in 5 Months] BlockBeats News, March 18: On Tuesday, U.S. spot Bitcoin ETFs recorded a net inflow of $199.4 million, continuing a positive inflow trend for seven consecutive trading days, marking the longest inflow streak since October 2025. BlackRock's IBIT led the way with $169 million, followed by Fidelity's FBTC with $24.4 million. Over the past seven trading days, a total of approximately $1.17 billion has been attracted, potentially achieving a fourth consecutive week of net inflows. BTC Markets analyst Rachael Lucas stated that institutional confidence is returning, driven by structural long-term allocation demand rather than reactive buying. On the same day, Ethereum, Solana, and XRP ETFs also recorded net inflows of $138 million, $17.8 million, and $4.6 million, respectively.