Crypto ETFs News

Bitcoin ETF Outflows May 2026: BlackRock IBIT Loses $528M in a Day

Nana K.
28 May 2026 2 min read

The entire crypto market showed a sharp and significant decline today. We explain how another important segment—crypto ETFs—reacted to the downturn.

Bitcoin ETF flows May 2026 showed record pressure. On May 27, US spot bitcoin ETFs recorded the largest daily capital outflow since late January.

Hot topic: Bitcoin Crashes to $73K — US-Iran Conflict Escalation Hits BTC Price and Crypto

Capital Flows in the US Spot Bitcoin (BTC) ETF Market, as of May 28, 2026. Source: SoSoValue.
Capital Flows in the US Spot Bitcoin (BTC$62,835.00) ETF Market, as of May 28, 2026. Source: SoSoValue.

Bitcoin ETF outflows May 28 2026 continue the negative trend. Total outflows reached $733M—the strongest single-day result in recent months.

BlackRock IBIT became the main source of pressure. The fund recorded bitcoin ETF outflows of approximately $528M. This is the second-largest daily outflow in the fund’s history.

Bitcoin ETF flows latest May 2026 confirm a sentiment reversal. Grayscale GBTC lost $105M, Fidelity FBTC lost $60M. The only fund with inflows was Morgan Stanley’s MSBT, which gained $4.3M.

Contents
  1. 1.Bitcoin ETF Inflows Outflows May 2026
  2. 2.What Is Causing Record Crypto ETF Outflows?

Bitcoin ETF Inflows Outflows May 2026

Over the past two weeks, bitcoin ETF net flows May 2026 have gone deeply negative, with more than $2.6B withdrawn. The streak of continuous outflows has been ongoing since May 15.

Read more: Best Crypto ETF Contracts for 2026 — Which ETFs Will Dominate Trading This Year?

Bitcoin ETF flows April May 2026 show a sharp trend reversal. March and April saw stable inflows, but in May, institutional investors began actively taking profits.

Current bitcoin ETF flows May 2026 also affected Ethereum (ETH). ETH$1,696.97 ETFs lost $67M in a single day and $570M since May 11.

What Is Causing Record Crypto ETF Outflows?

Analysts attribute bitcoin ETF outflows May 2026 to the US-Iran geopolitical escalation, BTC falling below $73K, and a general decline in risk appetite. A large $1.29B block trade in IBIT the day before added additional pressure.

Bitcoin ETF flows latest news May 2026 shows that institutions are actively reducing their crypto exposure amid macro uncertainty.

Learn more: BlackRock vs Fidelity — Who Controls the Future of Bitcoin ETFs?