Fidelity's $310M Inflow Revives Bitcoin ETFs Amid Market Challenges

On September 18, U.S. spot Bitcoin exchange-traded funds (ETFs) experienced a notable surge, drawing in $433 million in net inflows, according to data from Farside Investors. This influx marked a two-day rebound for the market, although it did not completely recover from earlier withdrawals recorded earlier in the week.

Fidelity's Wise Origin Bitcoin Fund, also known as FBTC, was the standout performer, contributing $310.7 million to the total inflows. This amount significantly outpaced the $108.4 million added by BlackRock's iShares Bitcoin Trust (IBIT), which had previously led the market.

Other funds, including Bitwise's BITB, ARK 21Shares' ARKB, and VanEck's HODL, also reported smaller positive inflows, indicating a broader demand for Bitcoin ETFs. The week, however, still ended with a modest net inflow of $6.1 million, highlighting the volatility and challenges faced by the sector.

Despite the strong performance on Friday, the overall weekly totals showed that BlackRock remained the larger net beneficiary, accumulating $120.6 million compared to Fidelity's $79.9 million over the five sessions. The withdrawals earlier in the week coincided with the Federal Reserve's decision to raise interest rates, which may have influenced investor behavior, although the data does not definitively link the two events.

The upcoming sessions will be crucial in determining whether Fidelity and other smaller issuers can maintain their momentum alongside BlackRock, as the market continues to navigate through fluctuations in demand.

New Facts on Bitcoin ETFs

• US spot Bitcoin ETFs now manage approximately $102.5 billion in assets, holding around 6.29% of Bitcoin’s entire supply, equating to about 1.27 to 1.32 million BTC.
• BlackRock’s iShares Bitcoin Trust (IBIT) holds an estimated 693,000 to 786,000 BTC, commanding over 60% of all Bitcoin ETF assets.
• IBIT has accumulated more than $60 billion in cumulative inflows since its launch.
• The cumulative net inflows across all US spot Bitcoin ETFs are approximately $55 billion, with BlackRock accounting for a significant portion of this total.
• Bitcoin held by ETFs does not get lent out, staked, or traded; it simply backs the shares that investors buy and sell.
• To reach a 10% ownership threshold, an additional $60.5 billion in ETF assets would be required, assuming Bitcoin's price remains stable.
• As of now, Bitcoin's total market cap is roughly $1.63 trillion, with ETFs representing a notable level of institutional participation.
• Spot Bitcoin ETF approvals in January 2024 provided institutional investors with a compliant way to gain Bitcoin exposure without the complexities of private keys or custody issues.
• Despite Bitcoin price corrections, ETF assets under management have remained around the $100 billion mark throughout September 2026.
• With approximately 19.7 million BTC mined and many potentially lost, the actively traded supply is smaller than the total mined figure suggests.

New Facts on Bitcoin ETFs

• US spot Bitcoin ETFs absorbed a net $313.6 million in fresh capital from September 1 to September 18, 2023.
• On September 3, there was a significant influx of $730.9 million into spot Bitcoin ETFs.
• September 18 saw an additional $433 million in net inflows across the category.
• Fidelity's FBTC led the inflows with $310.7 million, while BlackRock's IBIT contributed $108.4 million.
• The cumulative all-time net inflows into US spot Bitcoin ETFs have reached approximately $55.16 billion.
• Total net assets across US spot Bitcoin ETFs are near $102.5 billion, with about half of that value attributed to Bitcoin's price appreciation.
• Grayscale's GBTC has continued its streak of net redemptions, indicating a shift of investor capital towards lower-fee alternatives.
• The trading pattern in September showed six sessions with inflows and seven with outflows, reflecting a mixed market sentiment among traders.