9 Bitcoin ETFs are making waves again — and leading the charge is BlackRock’s iShares Bitcoin Trust (IBIT). Over just five trading days, U.S. spot Bitcoin ETFs pulled in a staggering $2.8 billion in net inflows, sending Bitcoin’s price soaring from $85,000 to $94,000.Among these ETFs, IBIT alone captured $1.3 billion, a powerful indicator of investor confidence in BlackRock’s Bitcoin product.IBIT’s Massive Inflows Drive Bitcoin HigherBlackRock’s IBIT isn’t just leading ETF inflows — it’s reshaping the entire crypto ETF landscape. The fund’s strong performance has helped propel Bitcoin to fresh highs and further cemented institutional interest.Key highlights:$2.8 billion in net ETF inflows (5 days)$1.3 billion captured by IBIT aloneBTC price surged from $85,000 to $94,000$54B market cap for IBIT as of Thursday$1.5B in daily trading volumeMichael Saylor: “IBIT Will Be the World’s Largest ETF”At the Bitcoin Standard Corporation’s Investor Day, Michael Saylor, the Chairman of MicroStrategy (MSTR), dropped a bold prediction:“IBIT will be the biggest ETF in the world in ten years.”To put that into perspective:Current IBIT Market Cap: $54 billionCurrent VOO Market Cap (largest ETF today): $593.5 billionIt’s a tall order — but not out of reach if ETF momentum continues.Experts Say It’s Possible — But ExtraordinaryEric Balchunas, Senior ETF Analyst at Bloomberg, agrees it could happen — but not without serious inflows.“It’s possible, especially if IBIT starts taking in more cash than VOO. But we’d need $3–4 billion in daily inflows to get there.”Even so, the accelerating pace of capital entering Bitcoin ETFs in 2025 shows that traditional investors are finally embracing crypto on a large scale.CME Bitcoin Futures Signal Growing AppetiteBeyond spot ETFs, the CME futures market is also heating up.The annualized basis trade (long ETF, short futures) has risen to nearly 10%, up from 5% just weeks ago.Futures open interest is up by 2,000 BTC in the same period.This shows that many institutions are not just buying Bitcoin — they’re using advanced strategies to maximize returns, reflecting increased sophistication and confidence in crypto markets.Quick Summary Checklist✔️ Bitcoin ETFs pulled in $2.8B in 5 days✔️ IBIT led the surge with $1.3B inflow✔️ Saylor predicts IBIT will surpass VOO as the world’s top ETF✔️ CME basis trade spiked to nearly 10%✔️ Futures open interest also rising👉 Explore more ETF insights and market updates on our blog.FAQs1. What is IBIT and why is it important?IBIT is BlackRock’s iShares Bitcoin Trust — a U.S. spot Bitcoin ETF that has rapidly become one of the top inflow leaders among crypto ETFs.2. How much money flowed into Bitcoin ETFs this week?U.S. Bitcoin ETFs saw $2.8 billion in net inflows over the past five trading days, a massive boost for market sentiment.3. What did Michael Saylor say about IBIT?Michael Saylor stated that IBIT will be the largest ETF in the world within ten years, showing his long-term bullish stance on Bitcoin adoption.4. What is the CME Bitcoin basis trade?It’s a strategy where investors go long on Bitcoin ETFs and short Bitcoin futures, profiting from pricing differences. It currently yields nearly 10%.5. Can IBIT realistically become the world’s biggest ETF?Experts say it’s possible but would require consistent inflows above $3B daily — a massive but not impossible feat given current trends.