Bitcoin spot ETFs draw $517 million on Aug. 19, extending inflow streak to three days

AI Market Summary
Spot Bitcoin ETFs posted a $517m net inflow on Aug 19, extending inflows to three straight sessions and reinforcing institutional demand. IBIT led with a large one-day subscription and remains the dominant vehicle by cumulative inflows, while overall ETF NAV stands at ~$84.3bn (~6.1% of BTC market cap proxy). The flow momentum can tighten near-term spot liquidity and support risk appetite across crypto.
Impact level
● High
Affected assets
BTC/USDT+7.99%
AI Insight · BTC/USDTAI Insight
▲ Bullish
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Bitcoin spot ETFs posted a combined net inflow of $517 million on Aug. 19 (U.S. Eastern Time), marking a third straight session of inflows, according to SoSoValue data cited by ChainThink. BlackRock's IBIT led the gains with $2.85 billion in net subscriptions for the day, bringing cumulative net inflows to $61.684 billion. ARK Invest and 21Shares' ARKB recorded $77.7056 million in net inflows, lifting its cumulative total to $1.389 billion. As of publication, spot Bitcoin ETFs held $84.313 billion in total net asset value. The ETF net asset ratio stood at 6.08%, while cumulative historical net inflows reached $52.792 billion.