On September 18, the Wise Origin Bitcoin Fund (FBTC) managed by Fidelity recorded net inflows of $310.72 million. This figure accounted for approximately 72% of the total $433 million that flowed into all US spot Bitcoin ETFs on that day.
BlackRock’s IBIT fund attracted $108 million in inflows. Together with Fidelity, these two products captured 97% of the total capital inflows into the sector during the session. Other competing funds accounted for the remaining 3% of the daily volume.
Since its launch in January 2024, the FBTC fund has accumulated approximately $10.36 billion in total net inflows. It currently ranks as the second-largest spot Bitcoin ETF in the US, trailing only the IBIT fund in terms of total capital attracted.
As of September 18, the total assets under management across all US spot Bitcoin ETFs reached $102.53 billion. This amount represents 6.29% of the total market capitalization of Bitcoin, with US-listed ETFs now holding roughly one-sixteenth of the asset's valuation.
