Bitcoin Spot ETFs Saw $225M Net Outflow on March 27, with BlackRock’s IBIT Leading at $202M

BroadChain03/28/2026, 04:27 PM

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Summary

On March 27, U.S. bitcoin spot ETFs recorded a total net outflow of $225 million. BlackRock’s IBIT accounted for the largest single-day net outflow of $202 million. As of now, the total assets under management (AUM) for these ETFs stand at approximately $84.77 billion, while the historical cumulative net inflow remains at a high of $55.935 billion.

According to SoSoValue data, U.S. spot Bitcoin ETFs saw a total net outflow of $225 million on March 27 (Eastern Time).

Breaking down the performance by fund, BlackRock's IBIT led with a single-day net outflow of $202 million, bringing its cumulative net inflow to $63.098 billion. Bitwise's BITB followed with a daily net outflow of $18.5951 million and a cumulative net inflow of $2.069 billion.

Currently, the total net asset value (NAV) of Bitcoin spot ETFs is $84.772 billion. The ETF net asset ratio—representing ETF market cap as a percentage of Bitcoin's total market cap—stands at 6.42%, with a historical cumulative net inflow of $55.935 billion.