1
1
US spot Bitcoin exchange-traded funds (ETFs) have demonstrated sustained investor interest, extending their inflow streak to seven consecutive days, marking the longest such period since October 2025. On Monday, these ETFs saw inflows of $199.4 million, contributing to a cumulative total of approximately $1.2 billion over the seven-day period. This sustained influx indicates a continued appetite from institutional investors for direct Bitcoin exposure through regulated financial products.
However, when compared to historical performance, the current streak, while notable, falls significantly short of the explosive growth experienced during a nine-day period in October 2025, when US spot Bitcoin ETFs collectively attracted an impressive $6 billion. This comparison highlights the difference in scale and intensity of investor demand between the two periods.
Data from SoSoValue reveals that on Monday, total trading volumes for spot Bitcoin ETFs decreased to $2.6 billion. Despite this dip in daily trading activity, the total assets under management (AUM) within Bitcoin ETFs experienced a notable increase, climbing to $96.7 billion. This growth in AUM, even with fluctuating daily volumes, suggests a steady accumulation of Bitcoin by these investment vehicles.
Looking at the year-to-date (YTD) performance, net flows into Bitcoin ETFs remain negative. This is a result of cumulative monthly outflows totaling $1.8 billion, which have outweighed cumulative inflows of $1.7 billion year-to-date. This indicates that while recent inflows are positive, the overall trend for the year has been one of net outflows, a situation that the recent seven-day streak is working to counteract.

The recent rebound in Bitcoin ETF inflows has occurred in parallel with a broader resurgence in crypto investment products. According to CoinShares, these products have collectively attracted approximately $2.7 billion over the past three consecutive weeks. This surge has lifted year-to-date inflows for the broader crypto investment product market to roughly $1.2 billion, signaling a renewed investor confidence across various digital asset-related investment vehicles.
Altcoin ETFs Show Broad Strength, with XRP Funds Marking First Gains After Extended Losing Streak
The positive momentum has extended beyond Bitcoin, with spot altcoin ETFs also experiencing a broad uptick in investor interest. Leading this charge was Ether (ETH) ETFs, which recorded inflows of $138.3 million on Monday. This figure represents the largest single-day inflow for Ether ETFs since March 4, indicating a significant return of capital to the second-largest cryptocurrency.
Solana (SOL) ETFs also followed the positive trend, attracting $17.8 million in inflows on Monday. This was also the most substantial daily inflow for Solana ETFs since March 4, demonstrating growing interest in the altcoin market.
A particularly noteworthy development came from XRP (XRP) ETFs, which posted their first inflows since March 4, with $4.64 million entering these funds on Monday. This marks a significant turnaround for XRP ETFs, which had experienced eight consecutive days of outflows, totaling $56.8 million between March 5 and March 16. The return to positive inflows for XRP ETFs suggests a potential shift in sentiment for the cryptocurrency, which had faced a period of sustained selling pressure.

Despite the $33.5 million in outflows experienced by XRP ETFs so far in March, these funds remain in positive territory for the year-to-date. This resilience is attributed to substantial inflows of $73.7 million recorded during January and February, which have cushioned the recent outflows and maintained an overall positive net flow for the year.
On a YTD basis, Solana has emerged as the leading cryptocurrency ETF in terms of net inflows, having attracted a total of $223 million. This performance underscores Solana’s strong investor appeal throughout the year.
In contrast, Ether ETFs are currently underwater on a year-to-date basis, with outflows totaling $364.5 million. This negative YTD performance is a result of significant outflows of $723 million during January and February, which have only been partially offset by $358.5 million in inflows during March. The net outflows indicate that investors have, on aggregate, withdrawn more capital from Ether ETFs than they have invested year-to-date.
The broader market sentiment, as reflected in the performance of crypto investment products and the sustained inflows into spot Bitcoin ETFs, suggests a cautious but growing optimism among investors. While the current inflows into Bitcoin ETFs do not yet match the peak demand seen in October 2025, the consistent seven-day streak and the broader positive trend in altcoin ETFs indicate a market in recovery and potentially entering a new phase of accumulation. The performance of XRP ETFs, in particular, highlights the potential for sharp reversals in sentiment for individual cryptocurrencies within the ETF landscape. The ongoing inflow data will be closely watched to determine if this positive trend can be sustained and further build upon existing inflows.