ETFs have stopped selling Bitcoin. ETF outflows slowed to a halt last week, as the main issuers - BlackRock, Fidelity, Bitwise, Grayscale - sold only $16.6M BTC. ARK Invest’s ARKB ETF purchased the most BTC, at $34.1M in a week. Is Cathie Wood’s ETF about to save the market? (Arkham)