Spot Bitcoin ETFs and Ethereum spot ETFs faced renewed redemptions on September 10, flows turned negative for a second straight session, signaling cautious sentiment across the crypto market.
Despite prices holding up reasonably, data compiled by SoSoValue showed that overall net outflows for Bitcoin spot ETFs amounted to $120.2 million on September 9 ET, following $46.6 million in outflows on September 8. Ethereum spot ETFs bucked the trend with mild inflows of $34.75 million on the same day.
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Diverging Flows Amid Weakness
BlackRock’s ETHA managed to collect $13.95 million in net inflows even as Spot Bitcoin ETFs saw outflows, clearly pointing to different strategies being implemented by different issuers. The summer months, July and August, witnessed very strong institutional inflows into United States Spot Bitcoin ETFs when daily inflows could be in the hundreds of millions. BlackRock’s IBIT, Fidelity’s FBTC, and Grayscale’s GBTC were the main flow vehicles for Spot Bitcoin ETFs, supported at the edge by ARKB of Ark and BITB of Bitwise.
On the Ethereum side, there is still a clear gap in total accumulation since the introduction of spot ETFs in July 2024 compared to Spot Bitcoin ETFs. Besides, staking exclusion has been a point of institutional debate for Ethereum; regulatory issues are another headwind, and ETH’s relative performance against BTC remains negative, unlike the stronger trajectory seen in Spot Bitcoin ETFs.
Also Read: Spot Bitcoin ETF Records $1.79 Billion Weekly Outflows
Why Consecutive Outflows Matter for Market Structure
ETF flows are the dominant substitute for institutional demand and near-term momentum. Consecutive days of outflows can often signal pre-event de-risking, quarter-end rebalancing, or unwinds of basis trades using CME Bitcoin futures rather than outright reluctance.
Market makers and authorized participants like Jane Street and Virtu Financial are actively providing liquidity. If investors redeem out of ETFs like Fidelity’s FBTC or Grayscale’s GBTC, the underlying BTC must be sold, corresponding with spot selling pressure across Coinbase and Binance.
Also Read: Trump-linked Truth Social Pulls Spot Bitcoin ETF Filing From SEC Review
On-Chain Resilience Persists
Spread data and other metrics remain aligned, with exchange balances falling sharply and long-term holder supply near all-time high levels typically seen only during late-stage bear markets.
In a more macro context, flow indications will affect liquidity dynamics within Layer 1 networks, stablecoin reserves, custody providers like Coinbase Custody, and corporate treasuries of public companies holding digital assets. Bitcoin, holding above key support despite ETF outflows, continues to show resilience driven by long-term holder conviction.
Also Read: US Spot Bitcoin ETF’s Surge with $1.2B Inflows in 7 Days, But Lag Behind 2025 October Streak
Macro Backdrop & What Happens Next
The breakout comes amid a complex macro backdrop. Tightening conditions, Fed rate path clarity, rising Treasury yields, and pending SEC rulings on spot crypto ETF options and in-kind redemptions are weighing on portfolio positioning.
These rulings could boost efficiency and cut tracking costs. SEC engagement with issuers and upcoming FASB accounting adjustments for digital assets remain key near-term drivers for institutional adoption.
Also Read: U.S. Spot Bitcoin ETFs Record Largest-Ever $6.35 Billion Monthly Outflow
Staking Catalysts Await Approval
Key near-term catalysts include potential SEC approval to enable staking in future Ethereum ETFs as well as broader availability on major retail brokerage platforms. After managing the daily operational risks, we will keep track of short-term holder trackers for whether these funds regroup back to accumulation by long-only funds.
Source: CNBC
Though if the ETF fund resumes inflow rapidly, mainly led by the inflows of FBTC and IBIT, it will reaffirm ETF funds as an indispensable bridge connecting with traditional finance institutions and the crypto industry, as well as the most accurate “sentiment indicator” of institutional demand.
Also Read: Spot Bitcoin ETF Bleeds $19M in Fifth Straight Day of Losses
