TLDR
BlackRocks iShares Bitcoin Trust (IBIT) is the BTC ETF that saw record outflows.
- It posted a record $523 million single-day outflow on 19 Nov 2025 per a Reuters report (investing.com summary).
- In November, IBIT led with more than $2 billion in redemptions (CoinDesk).
- Across all funds, November outflows hit a record $3.79 billion, framing the scale of the episode (Yahoo Finance).
Deep Dive
1. Single-Day Record
IBIT set a new single-day outflow record with about $523 million on 19 Nov 2025. This marked its largest daily redemption since launch and underscored the intensity of the weeks sell pressure (investing.com summary of Reuters).
A single fund printing a record daily outflow is a strong signal of near-term risk aversion among institutional allocators.
2. Monthly Leadership
Through November, IBIT led Bitcoin ETF redemptions with over $2 billion as the category recorded its worst month on record. Coverage highlighted IBITs outsized share of withdrawals versus peers (CoinDesk).
When the largest vehicle sees the heaviest outflows, it often amplifies pressure across BTC liquidity and short-term sentiment.
3. Category Context
U.S. spot Bitcoin ETFs collectively bled an unprecedented $3.79 billion in November, including one of the largest single-day outflows of roughly $900 million. Reports attribute the wave to macro risk-off and profit-taking after prior highs (Yahoo Finance).
Monitor daily net flows and breadth across funds. Sustained outflows across the complex can weigh on price and volatility until macro conditions stabilize.
Conclusion
The BTC ETF with record outflows was BlackRocks IBIT, with a record $523 million single-day redemption and the largest November withdrawals. The concentration of outflows in the categorys flagship product, alongside record monthly redemptions across all BTC ETFs, points to a broader risk-off phase where ETF flows materially shaped market direction.
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