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US Spot Bitcoin ETF Sees Net Outflow of $233 Million Yesterday

Reported by Bitget
May 12, 2026· 2 min read
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Key Takeaways
  • • US spot Bitcoin ETFs recorded a net outflow of $233 million on the referenced trading day, according to Bitget data, marking a reversal from recent periods of sustained inflows.
  • • BlackRock's iShares Bitcoin Mini Trust (IBIT) has been the largest contributor to single-day outflows in recent sessions, with outflows reaching as high as $292 million on certain days.
  • • Bitcoin ETF flows remain volatile, with the market oscillating between significant daily inflows (ranging from $31 million to $629.8 million) and outflows of comparable magnitude, indicating institutional sentiment shifts.
  • • Geopolitical tensions, specifically US-Iran conflict escalation, have been cited as a driver of Bitcoin's safe-haven demand, though recent outflow data suggests this tailwind may be weakening.
  • • Ethereum ETFs have displayed mixed performance with concurrent inflows of $99 million reported alongside 7-day outflows of $136 million, indicating divergent institutional positioning between Bitcoin and altcoins.
Summary
US spot Bitcoin exchange-traded funds experienced a net outflow of $233 million on the trading day referenced by Bitget, reversing momentum from earlier sessions that had generated substantial daily inflows. This outflow marks a notable shift in institutional investor behavior following a period of sustained net inflows into Bitcoin spot ETFs, which had recorded figures as high as $603 million, $629.8 million, and $532 million in preceding trading sessions. The volatility in daily flows underscores the sensitivity of institutional Bitcoin positioning to shifting macroeconomic conditions and market sentiment.

The outflow dynamics reveal concentration of redemptions among major Bitcoin ETF issuers. BlackRock's iShares Bitcoin Mini Trust (IBIT) has emerged as the primary driver of recent outflow activity, with single-day redemptions reaching $292 million in recent trading. Historically, IBIT has accumulated net outflows of approximately $153 million, indicating sustained pressure on the product despite broader market interest in Bitcoin spot ETFs. This concentration suggests differentiation in product performance or fee competitiveness among Bitcoin ETF providers.

The broader ETF flow landscape reflects heightened institutional volatility around cryptocurrency assets. Recent periods documented net inflows exceeding $600 million in a single day, attributed partly to geopolitical risk-off dynamics including US-Iran tensions and maritime security concerns. However, the emergence of $233 million in outflows signals that this safe-haven bid may be tempering. Ethereum ETFs have displayed more ambiguous institutional positioning, with concurrent daily inflows of $99 million offset by 7-day outflows of $136 million. Solana ETFs have experienced consistent outflows of $1 million to $1.9 million, indicating weakening institutional demand for smaller-capitalization digital assets relative to Bitcoin.

The oscillation between meaningful daily inflows and outflows—ranging from $31 million to $629.8 million—demonstrates that Bitcoin spot ETF flows remain a high-frequency, sentiment-driven metric rather than a stable trend. Institutional investors appear to be actively trading Bitcoin exposure through these vehicles in response to macro developments, geopolitical events, and cryptocurrency price action, making single-day flow figures a useful but non-directional indicator of underlying institutional conviction.

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Sources

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

Bitget US Spot Bitcoin ETF Sees Net Outflow of $233 Million Yesterday