BlackRock’s IBIT posts $405.3M outflow, largest since June

The signal here is concentration risk rather than the headline number: IBIT's single-day redemption was large enough to pull the entire US spot Bitcoin fund category negative, which suggests flows into the segment are still heavily tethered to one issuer's behavior. That matters for anyone reading aggregate ETF flow data as a proxy for broad institutional demand, since a category-level figure can mask divergence between products. Whether the outflow reflects a one-off portfolio adjustment or the start of a sustained rotation is the open question, and the next few sessions of category-level data will be more telling than this single print.