On September 21, the cryptocurrency market witnessed a historic surge in inflows into US spot Bitcoin ETFs, signaling a growing interest among investors. The source reports that this remarkable event highlights the increasing acceptance and demand for Bitcoin in regulated financial products.
Record Inflow into Bitcoin ETFs
The inflow reached an impressive $998.96 million, marking the largest single-session total recorded in 2026. Leading the charge was BlackRock's iShares Bitcoin Trust (IBIT), which attracted $381.4 million, followed closely by:
- ARK 21Shares' ARKB with $289.1 million
- Fidelity's FBTC, which garnered $238.8 million
Impact on Investor Sentiment
This influx of capital into Bitcoin ETFs underscores a significant shift in investor sentiment towards regulated Bitcoin products, potentially influencing market dynamics in the coming weeks. However, analysts caution that while this day represents a notable milestone, it remains uncertain whether this trend will persist in subsequent sessions.
On September 22, US spot Bitcoin ETFs experienced a significant inflow of nearly $100 million, showcasing a recovery from the previous week's low activity. This surge follows a historic inflow reported on September 21, highlighting the evolving interest in Bitcoin. For more details, see read more.














