According to SoSoValue data, U.S. spot Bitcoin ETFs saw a net inflow of $7.8069 million on March 25 (Eastern Time).
Among individual funds, only Fidelity's FBTC recorded a net inflow for the day, totaling $83.3424 million. Its cumulative net inflow to date is $11.02 billion.
On the outflow side, BlackRock's IBIT led with a single-day net outflow of $70.7133 million—the largest across all products. Despite this, its cumulative net inflow remains substantial at $63.342 billion.
As of now, the total net asset value (NAV) of U.S. spot Bitcoin ETFs is $91.628 billion. The ETF NAV ratio—representing the ETFs' market value as a percentage of Bitcoin's total market cap—stands at 6.45%, with cumulative net inflows reaching $56.332 billion.