Bitcoin ETFs Pull In $170M as Ether Funds See Outflows

U.S. spot crypto ETFs delivered mixed signals on Aug. 3, with Bitcoin products drawing fresh money while Ether-linked funds moved back into withdrawals, according to SoSoValue. Bitcoin ETFs recorded net inflows of $170.09 million after posting a $265.37 million outflow in the prior session on July 31. The data suggests investors are picking specific assets rather than rotating into the crypto ETF complex as a whole. SoSoValue's tracker showed 2,657 Bitcoin added across listed U.S. funds, valued at about $170.09 million. Over the same period, 5,805 Ether left U.S. Ether products, a net outflow estimated at roughly $11.42 million, reversing July 31's positive reading. Flows in other tokens were smaller. XRP products attracted 1.06 million tokens, worth around $1.15 million, while HYPE funds shed 17,770 tokens, valued at approximately $964,320. Funds tied to Solana, Chainlink, BNB, Avalanche, Polkadot, Dogecoin, and Litecoin also reported positive daily flows, though the dataset did not include complete dollar totals for those products. Nearly all disclosed dollar inflows were attributed to Bitcoin, with XRP remaining positive but marginal by comparison. July 31 figures highlight the volatility of daily ETF flow data. SoSoValue reported the Bitcoin ETF group lost 4,217 Bitcoin that day, equal to about $265.37 million. The Aug. 3 inflow represents a one-session reversal, though single-day moves often fluctuate and do not establish a durable trend. BlackRock markets its iShares Bitcoin Trust ETF as a way to gain Bitcoin exposure via exchange-traded shares without direct wallet or custody management. The U.S. Securities and Exchange Commission approved spot Bitcoin exchange-traded products in January 2024, with former Chair Gary Gensler emphasizing the approval applied to listed products rather than Bitcoin itself. In July 2025, the SEC expanded the operating framework by allowing in-kind creations and redemptions through authorized participants. SEC Commissioner Mark Uyeda said cash-only redemptions had introduced transaction costs and potential price slippage, while in-kind processing lets qualified institutions exchange underlying assets directly for fund shares. Those mechanics matter because reported flows reflect fund creations and redemptions, not necessarily straightforward retail buying during a single session. The SEC's Division of Corporation Finance has also said crypto exchange-traded products typically hold spot assets or related derivatives, and it requires issuers to disclose custody, valuation, creation and redemption processes, and material risks. As a result, a positive day can reflect rebalancing, arbitrage, or authorized participant activity rather than sustained institutional accumulation. On the Ether side, the shift was pronounced. The Ethereum ETF group recorded 4,834 Ether in net inflows on July 31, valued by SoSoValue at about $9.03 million, before turning to outflows on Aug. 3. The divergence from Bitcoin undermined the case for broad risk-on demand across crypto investment products. BlackRock says its iShares Ethereum Trust ETF aims to track Ether's price performance through an exchange-traded structure. The firm also offers a separate staked Ether product that combines Ether price exposure with staking rewards generated from trust holdings. Differences in fees, liquidity, staking exposure, and portfolio constraints can shape allocation decisions across the Ethereum ETF lineup. CoinShares has previously highlighted similar asset-by-asset divergence in digital-asset products during 2026, including a May 5 report that showed Bitcoin inflows alongside Ethereum withdrawals. While that pattern does not directly explain the Aug. 3 session, it reinforces that flows can split sharply by asset in uneven markets. Attention now turns to upcoming updates from SoSoValue. Investors will be watching whether Bitcoin inflows persist over multiple sessions and whether Ether funds continue to see redemptions, which would add evidence of softer near-term demand for that product group. Fund-level creation data should also clarify whether Bitcoin demand is broad-based across issuers or concentrated in a subset of products.