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Bitcoin ETF Inflows Hit $715 Million, Four-Day Streak Tops $2.3 Billion

Reported by Coinpaper
Sep 23, 2026· 2 min read
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Key Takeaways
  • • US spot Bitcoin ETFs attracted $714.7 million in net inflows on September 22, with BlackRock's iShares Bitcoin Trust (IBIT) leading at $350.3 million, followed by Fidelity's FBTC at $257.4 million and Morgan Stanley's MSBT at $99 million.
  • • A four-consecutive-day inflow streak accumulated $2.31 billion in total net flows, beginning September 17 ($159.5M), followed by September 18 ($433M), September 21 ($999M—the largest single-day intake in approximately 11 months), and September 22 ($714.7M).
  • • The sustained inflow momentum reversed a two-day outflow period that saw $450.4 million in net redemptions on September 15 and $295.9 million on September 16, signaling renewed institutional demand.
  • • Bitcoin price appreciated 1.25% over the 24-hour period ending September 22, trading from the mid-$85,000 region to briefly exceed $87,000 before settling near $86,700, with buyers defending recent breakout levels.
  • • No net outflows were recorded among the tracked Bitcoin ETF products on September 22, indicating broad-based institutional inflows across all major spot Bitcoin ETF vehicles.
Summary
US spot Bitcoin exchange-traded funds maintained strong momentum on September 22, recording $714.7 million in net inflows and extending a four-consecutive-day rally that has now accumulated approximately $2.31 billion in total institutional capital flows. The single-day inflow on September 22 followed the largest one-day intake in approximately 11 months, when Bitcoin ETFs attracted $999 million on September 21, underscoring sustained institutional appetite for direct Bitcoin exposure through regulated fund vehicles.

BlackRock's iShares Bitcoin Trust (IBIT) led inflows on September 22 with $350.3 million, capturing roughly 49% of the day's total net flows. Fidelity's FBTC contributed $257.4 million (36% of flows), while Morgan Stanley's MSBT added $99 million. Smaller allocations came from VanEck's HODL ($2.4 million), ARK Invest and 21Shares' ARKB ($600,000), and Grayscale's Bitcoin Mini Trust ($5 million). Notably, no net outflows were recorded among any tracked Bitcoin ETF products, indicating unanimous fund-level institutional positioning toward accumulation.

The four-day inflow streak gains significance against the immediate preceding volatility. Bitcoin ETFs suffered consecutive days of redemption pressure, recording $450.4 million in net outflows on September 15 followed by $295.9 million on September 16. The abrupt reversal on September 17 ($159.5M inflows) suggests tactical rebalancing or renewed conviction among institutional investors, with flows accelerating substantially through September 18 ($433M) and reaching peak momentum by September 21.

Bitcoin's price action tracked the inflow surge, with BTC appreciating from the mid-$85,000 region to briefly exceed $87,000 during the 24-hour period ending September 22, before consolidating to approximately $86,700. The 1.25% daily gain reflects buyers actively defending recent breakout levels, suggesting price momentum is supporting the continued institutional inflows through spot Bitcoin ETFs.

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Sources

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Coinpaper Bitcoin ETF Inflows Hit $715 Million, Four-Day Streak Tops $2.3 Billion