Bitcoin ETFs accumulate $1B in three days as bulls return

Institutional money is moving back into Bitcoin, and it is moving fast. U.S. spot Bitcoin ETFs pulled in roughly $1 billion in net inflows over a three-day stretch in mid-to-late August 2026, a pace that ranks among the strongest since the products launched. The standout session was August 19, when a single day produced $517 million in net inflows, the largest daily figure since early May. The day before, August 18, added another $189 million. BlackRock sets the pace BlackRock’s iShares Bitcoin Trust, ticker IBIT, has been the dominant engine behind the surge. On several of the strongest inflow days during this stretch, IBIT alone absorbed $144 million or more, consistently capturing the largest slice of daily investment across all competing products. The August inflow total for all U.S. spot Bitcoin ETFs approached or crossed the $950 million to $1 billion range, according to data from SoSoValue. For context, comparable weekly inflow peaks earlier in 2026 ranged between roughly $850 million and $996 million, which means a single month’s late-August surge is now matching what previously took a full strong week to accumulate. A sharp reversal from earlier in the year The timing matt...