US Bitcoin ETFs shed $228M in a week as October outflows approach $618M

what happened

According to Cryptobriefing, US spot Bitcoin ETFs recorded $228.6 million in net outflows over the five trading days ending October 16, 2026. Month-to-date net outflows stand at roughly $615 million, with some tallies closer to $618 million.

BlackRock's iShares Bitcoin Trust (IBIT) accounted for the largest share, with about $165 million leaving during the week, including $71.8 million on October 16. Fidelity's Wise Origin Bitcoin Fund (FBTC) also saw outflows that day, though smaller at $10.6 million. The sharpest session came on October 7, when outflows peaked at $487.1 million.

Daily trading volume across the funds topped $2 billion on several sessions in October. Total assets under management were $104.29 billion in mid-October, and the funds collectively hold about 1.276 million BTC. Redemptions can force issuers to sell bitcoin or reduce their cash positions.

why it matters

The market impact matters because ETF redemptions can turn into actual selling of the underlying asset. Still, the month's outflows equal less than 1% of total fund assets, and the source notes they may reflect rebalancing or profit-taking rather than a loss of faith in bitcoin. Traders should watch IBIT's redemption pace and whether the month-to-date total moves beyond $618 million.

market impact

Bitcoin: ETF outflows reduce institutional demand and can pressure the price of the underlying asset.

tags

instruments