Spot Bitcoin ETFs Saw About $13 Million Outflows as Ether ETFs Took In $216 Million:

U.S. spot Bitcoin ETFs recorded approximately $13.29 million in net outflows on September 11, according to SoSoValue data, continuing a fourth consecutive day of redemptions in the Bitcoin ETF complex. This modest outflow followed a more pronounced $283 million redemption day on September 10. The outflows were driven primarily by the iShares Bitcoin Mini Trust (IBIT), which recorded $19.23 million in net redemptions, partially offset by inflows into MSBT ($3.76 million) and HODL ($2.18 million).

Despite recent daily outflows, the aggregate spot Bitcoin ETF ecosystem maintained substantial scale, with assets under management near $97.577 billion and cumulative net inflows since inception totaling approximately $55.155 billion. This suggests that the recent multi-day outflow streak represents tactical positioning adjustments rather than a broader loss of institutional confidence in Bitcoin ETF products.

The most notable development on September 11 was the divergent performance across the cryptocurrency ETF complex. While Bitcoin ETFs experienced outflows, Ether ETF products took in approximately $216.41 million in net inflows—a significant contrast indicating active institutional rotation from Bitcoin into Ethereum exposure. Solana ETFs saw minimal outflows of $278.84 thousand, and XRP ETF flows remained entirely flat at $0, underscoring selective capital deployment among institutional allocators.

These flow patterns reflect short-horizon institutional crypto ETF rotation risk, with Ether absorbing capital while Bitcoin experiences light redemptions. Importantly, these figures represent vendor-level flow data and do not indicate changes to underlying ETF creation or redemption mechanics, but rather discrete allocation decisions by market participants rebalancing exposure across digital asset products.