U.S. spot Bitcoin and Ethereum exchange-traded funds shed a combined $1.22 billion across a full week of trading with no single positive session, marking a sustained capital withdrawal from both product categories simultaneously.

A Full Week Without a Green Session

U.S. spot crypto ETFs recorded $1.22 billion in net outflows over one full trading week with zero positive sessions. Data from Farside Investors' BTC ETF flow tracker shows the Bitcoin side of the market drove the majority of the aggregate figure. The absence of any green day means redemptions outpaced creations on every single trading session during the period.

A week without a single net-positive session is notable for products that, earlier this year, regularly attracted hundreds of millions of dollars in daily inflows. Persistent multi-session redemption streaks of this kind reduce the pool of new capital entering these products and signal shifting institutional positioning.

Context matters for how much weight this streak carries: U.S. spot Bitcoin ETFs only began trading in January 2024, with Ethereum equivalents following that July, and they have since become one of the primary regulated vehicles through which traditional finance desks hold spot crypto exposure. Flow trackers such as Farside compile session-by-session figures from issuer-reported data, so a streak of this length is visible to the market as it develops.

For DeFi-native participants, ETF flows function as a leading indicator of institutional demand pressure. When authorized participants (APs) consistently redeem shares rather than create new ones, the underlying BTC and ETH held by fund custodians is liquidated back into spot markets, adding sell-side pressure at the margin. A full week of this dynamic is a meaningful signal for on-chain liquidity depth.

Bitcoin and Ethereum Funds Account for Nearly All of the Loss

Bitcoin ETFs posted $686.7 million in net outflows for the week, representing approximately 56% of the $1.22 billion aggregate. That BTC-heavy skew is consistent with Bitcoin products holding larger assets under management (AUM) and therefore generating larger absolute flow figures, even when redemption rates are proportionally similar across the two asset classes.

Ethereum ETFs recorded $504.1 million in net outflows, contributing the remaining 44% of the weekly total. The BTC and ETH outflow figures sum to the reported $1.22 billion aggregate when rounded, confirming the headline captures both product categories and that no other asset class is embedded in the total.

These are fund-flow figures, distinct from spot-market trading volume. They reflect the net creation and redemption activity of authorized participants, not secondary-market price action directly.

The ETH outflow figure is particularly relevant given the Ethereum price environment and the relatively younger AUM base of ETH spot products compared with BTC funds — the Ethereum products launched roughly six months behind their Bitcoin counterparts, leaving less time to accumulate assets. A $504.1 million weekly withdrawal represents a proportionally larger share of total Ethereum ETF AUM, indicating more acute redemption pressure on the ETH side in relative terms.

What a Continuous Outflow Streak Signals for Liquidity

Persistent redemptions across every session in a week compress the effective float of ETF shares in circulation. As APs redeem baskets, custodians release spot BTC and ETH, shrinking total assets under management and reducing the products' capacity to absorb future institutional demand without meaningful price impact. This mechanism operates through the creation/redemption arbitrage layer rather than through order books directly.

ETF flows, however, are not deterministic price signals. Capital leaving these wrappers does not map one-to-one to bearish price outcomes; institutional participants rotate between ETF exposure and direct on-chain or derivatives positioning. The more precise read is sentiment-directional: authorized participants and their institutional clients were net sellers of ETF exposure for this period.

Key indicators to watch are whether the outflow streak extends into a second consecutive week, and whether the BTC/ETH split diverges in a way that signals asset-specific rather than macro-driven redemptions. The Farside tracker publishes per-issuer, session-by-session figures after each U.S. trading day, so each upcoming print offers an immediate public check on whether redemption pressure is persisting or abating.