Bitcoin Spot ETFs Saw $767M Net Inflows Last Week (March 9–13), Marking Third Consecutive Week of Net Inflows

BroadChain03/16/2026, 12:47 PM

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Summary

Last week, bitcoin spot ETFs recorded $767 million in net inflows, marking the third consecutive week of net inflows. BlackRock’s IBIT led with $601 million in net inflows, followed closely by Fidelity’s FBTC. Grayscale’s GBTC saw a slight net outflow. The total assets under management (AUM) of bitcoin spot ETFs now stand at $91.83 billion, with cumulative net inflows exceeding $56.1 billion.

BroadChain has learned from SoSoValue data that Bitcoin spot ETFs saw net inflows of $767 million last week (March 9–13, Eastern Time).

Leading the inflows was BlackRock’s IBIT, which attracted $601 million last week, bringing its cumulative net inflows to $63.07 billion. Fidelity’s FBTC followed with $148 million in weekly inflows, raising its total to $10.99 billion.

On the outflow side, Grayscale’s Bitcoin Trust (GBTC) recorded the largest net outflows last week at $25.85 million. GBTC’s cumulative net outflows have now reached $25.93 billion.

Overall, the total net asset value (NAV) of Bitcoin spot ETFs currently stands at $91.83 billion. The ETF net asset ratio—representing the ETF market cap as a percentage of Bitcoin’s total market cap—is 6.43%. Cumulative net inflows since launch have reached $56.14 billion.