BlackRock’s iShares Bitcoin Trust has become the dominant source of fresh demand in the latest U.S. spot Bitcoin ETF rebound, pulling in about $1.41 billion across a seven-day inflow streak that brought roughly $1.87 billion into the category. Farside data show IBIT added $246.9 million on April 22 alone, while total U.S. spot Bitcoin ETF inflows reached $335.8 million that day.
The scale matters because ETF demand is again tightening the link between institutional flows and Bitcoin’s spot market structure. Recent market data put combined U.S. spot Bitcoin ETF holdings near 1.3 million BTC, worth about $103 billion, while Bitcoin traded close to $79,500 on April 22, its highest level since early February.
IBIT is setting the pace for institutional demand
IBIT’s recent share of inflows underscores how concentrated ETF demand has become around BlackRock’s product. Over the seven positive sessions from April 14 through April 22, IBIT accounted for roughly three quarters of net new capital, based on Farside’s daily fund-flow table. Farside also lists IBIT’s cumulative net inflows at about $65.2 billion, making the fund the clear category leader by flow capture.
That concentration cuts both ways. Strong IBIT demand can support price momentum when flows are positive, but it also leaves the market sensitive to any reversal in the largest product. The latest rally has been helped by ETF inflows, Strategy’s continued bitcoin purchases, and a more constructive macro backdrop after geopolitical tensions eased.
The $80,000 level is now the near-term test
Bitcoin’s approach to $80,000 has turned ETF flows into a real-time liquidity signal for traders and treasury desks. If inflows persist while spot liquidity remains tight, a clean break above that area could extend momentum toward higher resistance bands. If macro pressure returns, the same positioning could amplify a pullback toward lower support zones.
For institutions, the operational read is straightforward. Daily ETF flows, futures basis, funding rates and spot depth now need to be monitored together, because ETF accumulation can reduce available float while derivatives positioning determines how violently price reacts around resistance.
The next phase depends on whether IBIT-led demand remains steady after the seven-day streak. A sustained bid would strengthen the breakout case; a flow slowdown would make $80,000 look more like a liquidity ceiling than a launch point.