This article was first published on Deythere.
Bitcoin ETF outflows surged last week as institutional investors pulled more than $1.25 billion out of U.S. spot Bitcoin funds in one of the biggest redemption stretches of 2026.
According to SoSoValue data, the 11 US spot Bitcoin ETFs saw roughly $1.256 billion in cumulative net outflows between May 18th and May 22nd. The selling pressure took off after months of steady inflows earlier this year; pointing to the growing caution in the institutional crypto markets right now.
The withdrawals coincided with the Federal Reserve’s newly hawkish stance; falling risk appetite and a drop in Bitcoin’s price down towards the $75,000 support region only to recover above $77,000.
Despite all the heavy exits, ETF trading activity remained active; a sign that liquidity hasn’t disappeared completely.
BlackRock and Fidelity Leading the Selling Charge
The biggest Bitcoin ETF products took the bulk of the pressure
BlackRock’s iShares Bitcoin Trust (IBIT) and Fidelity’s Wise Origin Bitcoin Fund (FBTC) saw the biggest redemptions. It looks like institutional traders are getting a lot more cautious about crypto risk assets.
Monday, May 18th, saw the steepest single-day exit, with spot Bitcoin ETFs losing $648.64 million. BlackRock’s IBIT alone accounted for nearly $448 million of that total, with Fidelity’s FBTC taking another big hit.
The Bitcoin ETF outflows kept coming all week
- Tuesday: $331 million
- Wednesday: $70.5 million
- Thursday: $100.8 million
- Friday: $105.2 million
By Friday’s close, IBIT had shed another $68.89 million while FBTC lost $36.29 million.
Meanwhile Grayscale’s GBTC is still on a downward spiral. Though its daily movements were smaller last week, the cumulative net outflows since its ETF conversion have now topped $26 billion largely due to its higher fee structure compared to rivals.
The reversal was a sharp contrast to April and early May, when spot Bitcoin ETFs saw billions during a six week inflow streak.

Fed Pressure and Bitcoin Volatility Trigger Risk Reduction
Macroeconomic concerns are the main culprit behind the sudden Bitcoin ETF outflows.
Federal Reserve Governor Christopher Waller recently reinforced a more hawkish stance on inflation which reduced the expectations for near-term interest rate cuts. That sent pressure through risk assets including crypto markets.
Bitcoin reacted fast. After trading in the $77,000 – $78,000 range at the start of the period, it dropped down to $75,860 by Friday only to bounce back slightly to around $77,323 at press time.
Analysts also pointed to an overall market uncertainty surrounding U.S. credit conditions, Treasury yields and slowing expectations for monetary easing as reasons for the ETF outflows.
Things have changed a lot since the strong optimism earlier in the year when ETF inflows helped fuel Bitcoin rallies above $80,000
Now institutions seem more defensive than ever.
Spot Bitcoin ETFs have become one of the clearest real-time indicators of institutional sentiment in crypto markets. When inflows are high, Bitcoin tends to strengthen but when redemptions increase, traders typically expect more volatility ahead.
Liquidity Holds Up Strong Despite the Big Exits
Even with all the money leaving, liquidity within the ETF market still feels healthy.
Trading volumes in the spot Bitcoin ETF sector topped $1.77 billion on Friday alone, showing that big investors are still very active in the Bitcoin space.
The current weakness and Bitcoin ETF outflows isn’t because the market is falling apart or institutions can’t get access. It’s just a case of big investors taking some of their funds out and being more cautious for the time being.
Some analysts think these Bitcoin ETF outflows might just be profit-taking after Bitcoin had a rebound from the low levels in April. Others think it could be a sign that institutions are starting to lose patience with how crypto is performing and might reduce their exposure even further if the economic outlook doesn’t improve.
Recent numbers also show that the 90-day correlation between Bitcoin’s price movements and ETF flows isn’t as tight as it used to be, compared to 2025 which is one reason why short-term ETF redemptions might not necessarily determine the immediate price of Bitcoin.
Still, one can’t ignore the size of these withdrawals.
The total assets under management in spot Bitcoin ETFs fell to around $98.87 billion by the end of the week, which is about 6.49% of Bitcoin’s total market cap.
That pushed the total down below the psychologically important $100 billion mark for the first time in a while.

What Investors Are Watching Next
The next few weeks will be about what happens with macroeconomic indicators and how well Bitcoin manages to hold up at key support levels.
Analysts will be keeping a very close eye on the $75,000 zone because that’s where BTC has bounced back a few times during last week’s volatility. If it breaks through that level, it could trigger another wave of redemptions.
On the other hand, if Bitcoin can hold above $77,000, it should help slow down the redemption pressure and might even encourage institutions to get back in after the recent pullback.
The Fed will also be playing a huge role in market direction.
Any sign that inflation is easing or that interest rates are going to come down could improve the mood across crypto ETFs right away. Until then, one can expect big investors to remain cautious despite the long-term demand for regulated Bitcoin exposure.
Conclusion
Bitcoin ETF outflows came in at $1.256 billion over six consecutive trading sessions, which is one of the biggest pullbacks of 2026 so far.
BlackRock’s IBIT and Fidelity’s FBTC were the biggest as investors reacted to economic uncertainty, hawkish Fed comments and Bitcoin’s slide towards the $75,000 region.
While the liquidity across the ETF market remains strong, institutional demand has cooled off a bit in the short term.
Glossary
Spot Bitcoin ETF: An ETF that holds Bitcoin as the underlying asset.
IBIT: BlackRock’s iShares Bitcoin Trust ETF
FBTC: Fidelity’s Wise Origin Bitcoin Fund.
AUM: Assets under management- The total value managed by an investment fund.
Frequently Asked Questions About Bitcoin ETF Outflows
How much left Bitcoin ETFs last week?
$1.256 billion in net outflows between May 18 and May 22 for U.S. spot Bitcoin ETFs.
Which Bitcoin ETFs saw the biggest withdrawals?
BlackRock’s IBIT and Fidelity’s FBTC were the worst hit during that week.
Why are Bitcoin ETF outflows increasing?
This is as a result of the Fed’s hawkish comments and the renewed uncertainty in the economy.
Is Bitcoin ETF liquidity weakening?
No. Trading activity remained strong, with ETF trading volume exceeding $1.77 billion on Friday.
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