Bitcoin spot ETFs in the U.S. recorded their longest streak of weekly outflows since January, reflecting investor caution amid macroeconomic uncertainty. However, BlackRock’s IBIT continued to attract strong inflows, signalling institutional demand remains intact.Key Data from March 19:Total Net Inflow: $209.1 millionBlackRock’s IBIT: $218.1 million net inflowsARKB ETF: $9 million net outflowsOther ETFs: No net inflows or outflows recordedETF Outflows vs. Institutional DemandDespite broader ETF outflows in recent weeks, BlackRock’s IBIT has consistently drawn capital, suggesting institutions are still accumulating Bitcoin. Analysts note that investors are balancing macro risks—such as U.S. interest rate uncertainty and trade tensions—with Bitcoin’s long-term growth potential.What’s Next?Market watchers expect ETF inflows to accelerate if the Federal Reserve signals a shift toward monetary easing. With Bitcoin hovering around $82,824, institutional sentiment remains a key driver for price action in the coming months.