Ark Invest sold 44,609 shares of its ARKB Spot Bitcoin ETF for $2.8 million as part of a rebalancing strategy.The firm retains $139.7 million in ARKB, making it the second-largest holding in ARKW.US spot Bitcoin ETFs saw $4.5 million in inflows, while Ethereum ETFs faced outflows.Ark Invest's strategic rebalancing underscores its commitment to diversification while navigating the ever-evolving landscape of digital assets.