At 10:30 a.m. ET, a major market event occurred when a single investor executed a dark pool trade, dumping $1.289 billion worth of BlackRock’s bitcoin ETF, IBIT. This significant trade stands out amidst a challenging period for spot ETFs, which collectively faced net outflows totaling $334 million on the same day. The transaction forms part of a broader trend of ETF outflows, highlighting ongoing market volatility.
The ETF market has been experiencing continued net outflows, marking seven consecutive days with a total of $1.88 billion being withdrawn. This sequence of outflows underlines the persistent volatility within the market.
Notably, past instances of significant outflow streaks include two periods of eight trading days each: one from August to September 2024 which saw an outflow of $1.2 billion, and another in February 2025 that totaled $3.3 billion.
Over the course of two weeks, ETFs have observed cumulative outflows amounting to $2.26 billion, indicating a sustained withdrawal trend.
The IBIT, a bitcoin ETF, recently processed net redemptions valued at $192.44 million as per reports from SoSoValue. This activity occurred alongside broader market shifts, where the Bitcoin price experienced a notable retreat. Specifically, Bitcoin fell to below $77,000 after reaching highs above $82,000 on May 6. This fluctuation reflects the volatility surrounding the cryptocurrency market and its associated investment tools during this period.
Alex Thorn, head of research at Galaxy, highlighted the significance of the $1.289 billion dark pool transaction involving BlackRock’s Bitcoin ETF, noting it as the largest of its kind he has witnessed. Thorn commented that such considerable trades, executed by a single investor, typically serve as a cautionary signal to the market. This observation underscores the potential implications for market participants who need to remain alert to the indicators of market sentiment and possible volatility linked to large-scale trades.
The article covered a single, unusually large dark-pool trade that saw a major investor dump BlackRock’s bitcoin ETF IBIT, and placed that event within a broader context of sustained ETF net outflows. It also summarized recent redemption activity for IBIT, recent Bitcoin price movement, and expert commentary that framed the whale trade as a cautionary market signal, noting related market volatility.


