Bitcoin Spot ETFs Saw $69.44M Net Inflow on March 30, ARKB Led with $33.03M

BroadChain03/31/2026, 12:17 PM

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Summary

On March 30, U.S. bitcoin spot ETFs recorded a total net inflow of $69.44 million. ARKB led with a single-day net inflow of $33.03 million, followed closely by Fidelity’s FBTC at $28.89 million. Bitcoin spot ETFs’ total assets under management (AUM) have now surpassed $85.4 billion, with cumulative net inflows reaching $56 billion to date.

According to SoSoValue data, U.S. spot Bitcoin ETFs saw a net inflow of $69.44 million on March 30 (Eastern Time).

Among individual funds, the ARKB ETF from Ark Invest and 21Shares led the pack with a daily net inflow of $33.03 million, bringing its cumulative total to $1.433 billion. Fidelity's FBTC followed closely with a $28.89 million net inflow, raising its cumulative net inflow to $11.016 billion.

As of now, the total net asset value (NAV) of U.S. spot Bitcoin ETFs is $85.475 billion. These ETFs now represent 6.41% of Bitcoin's total market capitalization, with a historical cumulative net inflow of $56.004 billion.