US spot Bitcoin exchange-traded funds have recorded approximately $2.35 billion in net outflows over two consecutive weeks, marking a significant reversal for products widely viewed as indicators of institutional buying interest. The outflows extended across seven consecutive trading sessions through Friday, November 13.
According to analysis of fund-flow data, US spot Bitcoin ETFs registered roughly $1.07 billion in net outflows for the week ending November 13, following $1.28 billion in withdrawals the prior week. Seven straight negative trading sessions accounted for approximately $1.91 billion of the total retreat.
BlackRock's iShares Bitcoin Trust (IBIT) was the largest contributor to Friday's outflows, accounting for about $143.5 million of approximately $185.5 million in total net withdrawals for that session. Fidelity's FBTC contributed roughly $41.9 million, while other tracked funds reported no net flows.
The sustained withdrawals removed what has been one of the market's more visible sources of buying support, though the data reflects net flows rather than the underlying reasons behind investor decisions. Portfolio rebalancing, risk management adjustments, and macro hedges can all produce identical patterns in aggregate flow data.
ETF flows provide a useful window into institutional demand but represent only part of the broader Bitcoin market. Bitcoin trades around the clock on spot exchanges and derivatives markets, while US-listed ETFs operate during regular market hours. Large holders outside these products can continue buying even as funds experience redemptions, and price declines alone can reduce fund valuations without net redemptions occurring.
Future signals to watch include whether the next trading week brings a return to positive daily flows, whether any inflows are broadly distributed across multiple products, and whether price stability without significant ETF buying indicates demand is coming from other sources.

