Bitcoin ETF Surge Sparks Speculation: What’s Driving $3.8B Inflows in Just Three Weeks?

Ever wonder what happens when Bitcoin starts playing the stock market game and suddenly becomes the belle of the ETF ball? Well, 2026 just served us a wild card—US-listed spot Bitcoin ETFs have clocked their strongest three-week inflow streak of the year, all while Bitcoin hovered near that tantalizing $80,000 mark. Almost a cool billion flowed in last week alone, pushing a hefty $3.8 billion over three weeks, flipping the script from the earlier outflows that had investors biting their nails. Sure, year-to-date figures still have a slight negative vibe, but this sudden surge feels like a fresh breeze after a long drought. And who’s leading the pack? BlackRock’s iShares Bitcoin Trust scooped up a sizable chunk of Friday’s inflows, proving that big players aren’t just spectators anymore. Meanwhile, Ether and XRP ETFs seem to be catching a bit of a cold with inflows cooling off—maybe Bitcoin’s newfound swagger is stealing the spotlight? If you thought 2026 was going to be a dull ride, think again—crypto ETFs are anything but predictable these days. LEARN MORE.

US-listed spot Bitcoin exchange-traded funds (ETFs) have recorded their strongest three-week inflow stretch of 2026 as Bitcoin traded around $80,000.

The funds attracted $986.9 million in the week ending Friday, bringing net inflows over the past three weeks to $3.8 billion, according to SoSoValue data.

Total net assets across the funds stood at $101.3 billion on Friday after briefly rising to $103.3 billion a day earlier, while cumulative net inflows reached $55.6 billion.

ETF demand marks a sharp turnaround from heavy outflows earlier in 2026, though year-to-date net flows remain roughly $1 billion negative.

Bitcoin ETF inflows cool after Thursday surge

US spot Bitcoin ETFs attracted $174.6 million in net inflows on Friday, down sharply from the nearly $731 million recorded a day earlier.

BlackRock’s iShares Bitcoin Trust (IBIT), the largest spot Bitcoin ETF by assets, drew $117.4 million on Friday, accounting for about 67% of the day’s total net inflows, according to Farside Investors data.

Daily spot Bitcoin ETF flows from Monday through Friday. Source: SoSoValue

Fidelity’s Wise Origin Bitcoin Fund (FBTC) was the only other fund to record net inflows, attracting $57.2 million, while all other US spot Bitcoin ETFs recorded no net flows for the day.

Related: Surprise nonfarm payrolls print sends Bitcoin back below 80K

The slowdown came as Bitcoin fell from around $81,200 to briefly below $79,000 on Friday. Bitcoin traded at $79,716 at the time of publication, still up about 2.6% over the past seven days, according to CoinGecko.

Bitcoin ETF demand strengthens as Ether, XRP flows fade

Compared with the previous week, Bitcoin ETF inflows increased about 7%, while inflows into US spot Ether and XRP ETFs fell about 74% and 83%, respectively.

Spot Ether ETF inflows dropped to $218.4 million from $824.4 million, while XRP ETF inflows declined to $19 million from $110.5 million, according to SoSoValue.

Despite weaker inflows, Ether and XRP ETFs remain in positive territory for the year. US spot Ether ETFs have recorded about $863 million in net inflows year-to-date, while XRP ETFs have attracted roughly $515 million.

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