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BlackRock records largest Bitcoin outflow of $446M via Coinbase

Reported by Cryptobriefing
Jun 29, 2026· 2 min read
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Key Takeaways
  • • BlackRock executed its largest single Bitcoin transfer to date in June 2026, moving 7,432 BTC (~$446 million) and 8,150 ETH to Coinbase Prime as part of standardized ETF redemption settlement processes.
  • • iShares Bitcoin Trust (IBIT) experienced a near-record $528 million net outflow in late May 2026 (the fund's second-largest single-day redemption since January 2026 launch), with June continuing multi-day outflow streaks totaling billions across US spot Bitcoin products.
  • • The dual asset transfer reflects simultaneous redemption pressure on both BlackRock's Bitcoin and Ethereum ETF products, with IBIT absorbing the largest absolute dollar volumes of outflows across the industry despite maintaining substantial cumulative inflows since inception.
  • • June 2026 marked a sector-wide digital asset fund exodus, with multiple providers reporting aggregate outflows reaching into the billions over consecutive trading days, positioning BlackRock's flagship products as the market's largest redemption pressure point.
Summary
BlackRock transferred 7,432 Bitcoin and 8,150 Ethereum to Coinbase Prime in June 2026, representing the largest on-chain Bitcoin movement tied to the firm's ETF operations. The Bitcoin component alone valued approximately $446 million at the time of transfer. These assets moved from BlackRock's custody to Coinbase Prime—the institutional settlement layer for BlackRock's iShares Bitcoin Trust (IBIT) and corresponding Ethereum ETF—as part of the standard redemption settlement workflow triggered by investor share redemptions.

The timing of this outsized transfer directly correlates with sustained redemption pressure across BlackRock's crypto products. IBIT experienced a near-record $528 million net outflow in late May 2026, marking the fund's second-largest single-day redemption event since its January 2024 launch. Rather than reversing in June, redemption activity accelerated, with multiple trading days recording outflow streaks that totaled billions of dollars across all US spot Bitcoin ETF products industry-wide. IBIT, as the market-leading Bitcoin ETF with over $54 billion in assets under management, naturally absorbed the largest absolute dollar volumes of these outflows.

The dual transfer of Bitcoin and Ethereum signals synchronized redemption activity across BlackRock's suite of digital asset products. This pattern reflects broader sector dynamics, as multiple crypto fund providers reported significant June outflows with aggregate numbers reaching into the billions. Despite recent redemption pressure, IBIT has maintained robust cumulative inflows since its January 2024 inception, though the magnitude of recent outflows suggests shifting investor sentiment in the broader digital asset market during the June 2026 period.

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Sources

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

Cryptobriefing BlackRock records largest Bitcoin outflow of $446M via Coinbase