Spot Bitcoin ETFs recorded $241 million in net inflows last week, their third consecutive week of net inflows, while spot Ethereum ETFs saw $138 million in net outflows, led by Fidelity FETH.
Key developments: Spot Bitcoin ETFs post third consecutive week of net inflows, while spot Ethereum ETFs see net outflows over the same period
Newly disclosed data show that spot Bitcoin ETFs attracted $241 million in net inflows last week, marking a third consecutive week of net inflows. Spot Ethereum ETFs saw $138 million in net outflows last week, with Fidelity FETH leading outflows. The two sets of data moved in opposite directions in the same week, making the divergence in flows between spot Bitcoin and Ethereum ETFs a core market focus.
Key facts: BlackRock IBIT is a major contributor; Fidelity FETH leads outflows
At the product level, BlackRock IBIT was a standout contributor to net inflows into spot Bitcoin ETFs and an important source of overall inflows. On the spot Ethereum ETF side, Fidelity FETH led outflows and was the main drag on overall net outflows. The material shows that spot Bitcoin ETFs have now recorded three consecutive weeks of net inflows, while spot Ethereum ETFs have seen net outflows, with leading products playing a key role in the flow changes for both asset classes.
Three consecutive weeks: Spot Bitcoin ETF inflows continue
Spot Bitcoin ETFs took in $241 million in net inflows last week, the third consecutive week of net inflows. Three straight weeks of inflows mean the return of capital is not a one-week anomaly but a continuation over a period. For the spot ETF market, consecutive net inflows are generally seen as an important indicator of institutional capital sentiment. BlackRock IBIT's standout contribution further reinforces the dominant role of leading products in inflows and leads the market to view spot Bitcoin ETFs as an important bellwether for continued institutional capital return.
Net outflow pressure: Spot Ethereum ETFs face funding strain
In contrast to spot Bitcoin ETFs, spot Ethereum ETFs saw $138 million in net outflows last week. Net outflows mean redemptions exceeded subscriptions for the week, with capital leaving the relevant products. Fidelity FETH led outflows, indicating that the product was a significant drag on the overall flow performance of spot Ethereum ETFs. The pressure on institutional capital for spot Ethereum ETFs stands in sharp contrast to the sustained inflows into spot Bitcoin ETFs.
Flow divergence: BTC and ETH spot ETF performance diverges
Viewed together, the weekly data for spot Bitcoin and Ethereum ETFs show $241 million in net inflows for Bitcoin products and $138 million in net outflows for Ethereum products, with flows moving in completely opposite directions. Spot Bitcoin ETFs have recorded three consecutive weeks of net inflows, while spot Ethereum ETFs have seen net outflows, and in each case leading products stood out. This divergence indicates that institutional capital allocation choices between the two crypto spot ETF categories are not synchronized, making it an important feature of the current market structure.
Indicator meaning: Net inflows and outflows reflect creation and redemption direction
Net inflows and net outflows for spot ETFs mainly reflect the difference between subscriptions and redemptions. Net inflows indicate subscriptions exceeded redemptions, while net outflows indicate redemptions exceeded subscriptions. Although flow data does not directly equate to price direction, it is relatively transparent and can provide trackable clues about institutional capital entry and exit. Therefore, three consecutive weeks of net inflows into spot Bitcoin ETFs and $138 million in net outflows from spot Ethereum ETFs are both viewed as important data for observing institutional preferences.
Leading-product effect: BlackRock IBIT and Fidelity FETH affect overall data
In this dataset, BlackRock IBIT made a standout contribution to inflows into spot Bitcoin ETFs, while Fidelity FETH led outflows from spot Ethereum ETFs. The influence of leading products on overall fund flows is clear. For spot Bitcoin ETFs, BlackRock IBIT's inflows supported overall three-week inflows; for spot Ethereum ETFs, Fidelity FETH's outflows amplified overall net outflow pressure. When observing future flow changes in both product categories, creation and redemption dynamics at leading products will remain a key variable.
Market focus: Why spot ETF flows matter
Spot ETF flows draw attention because their data is relatively public and continuous and can directly reflect product-level subscriptions and redemptions. Three consecutive weeks of net inflows into spot Bitcoin ETFs show that the signal of institutional capital return is still continuing; $138 million in net outflows from spot Ethereum ETFs shows that its institutional funding conditions are under periodic pressure. The comparison provides the market with a window to observe institutional allocation preferences and helps explain differences in capital flows between Bitcoin and Ethereum.
Information boundaries: Currently confirmed data is concentrated in weekly and leading-product figures
The information disclosed so far is mainly focused on last week's fund flows, the three-week trend, and the performance of leading products. The material does not provide more granular daily data, changes in product scale, or redemption and subscription details for other products, so further judgment on the causes of the flow divergence still requires more data support. Based on confirmed facts, $241 million in net inflows into spot Bitcoin ETFs and three consecutive weeks of inflows, along with $138 million in net outflows from spot Ethereum ETFs and Fidelity FETH leading outflows, form the main information framework for this core event.
Follow-up focus: Will the flow divergence continue?
Next, the market will watch whether spot Bitcoin ETFs can sustain consecutive net inflows, whether net outflows from spot Ethereum ETFs will ease, whether flow changes at leading products such as BlackRock IBIT and Fidelity FETH will continue to dominate overall data, and whether the flow divergence between spot Bitcoin and Ethereum ETFs will persist. Because multi-week data is more informative than single-week fluctuations, future subscription and redemption changes remain an important observation point for judging institutional capital trends.


