Bitcoin ETF News: BlackRock IBIT Takes 81% of August Inflows
Bitcoin ETF news shows a rebound in US spot Bitcoin ETF demand. During the week ended August 7, ETFs pulled in $853.54M net inflows—the strongest weekly total since mid-April, per CoinGlass. BlackRock’s IBIT was the main driver with about $693M, meaning roughly $0.81 of every dollar entering the category came from a single issuer.
Despite inflow growth, Bitcoin’s price action was mixed: BTC pushed through $65,000 to about $65,340 at the start of the week and finished up roughly 3%, while four of the five inflow days occurred before that rally. The article also notes all major listed funds (IBIT, FBTC, BITC, ARKB, MSBT) saw inflows every day since the weekend Coldcard Hack, totaling about $620M.
The piece links the timing to two events. First, the Coldcard exploit (July 30) reportedly led to $116M+ stolen from 5,200+ addresses (TRM Labs) with estimates up to ~$130M (Galaxy Research). The custody angle: ETF investors don’t handle seed phrases, potentially making ETFs more attractive than self-custody. Second, the July jobs report released August 7 reduced the perceived need for another Fed rate hike, though most inflows ($754.69M of $853.54M) arrived before the jobs data.
Risk-wise, the article flags concentration: IBIT’s 81% share plus investors comparing flows with Ethereum ETFs. Over the same period, Ethereum ETFs gained $244.9M, and the switch in relative performance after the hack is described as circumstantial rather than proven.
Bottom line for traders: Bitcoin ETF news confirms momentum, but the category’s signal strength may depend on whether inflows stay diversified after the hack narrative fades.
Neutral
The news is likely neutral because it combines two opposing forces: (1) strong aggregate inflows that support the Bitcoin ETF narrative in the short term, and (2) a clear concentration problem that makes the signal less robust. A single issuer (BlackRock IBIT) taking ~81% of weekly inflows ($~693M of $853.5M) means the category’s momentum could reverse if IBIT demand cools.
The article’s timing factors—Coldcard Hack and the softer jobs report—offer plausible drivers for reallocating from self-custody to regulated wrappers, which is typically constructive for BTC in the near term. However, it also notes that there’s no direct proof tying stolen Coldcard wallets to ETF purchases. This resembles past “narrative-driven” bursts where flows accelerate on a headline, then fade once the market reframes the event.
For trading, the immediate implication is supportive: continued positive daily flows across major funds and BTC’s ability to reclaim/hold above $65k can attract momentum buyers. But long-term confidence depends on whether inflows remain diversified across issuers and whether the relative outperformance vs. Ethereum ETFs persists beyond the first week or two after the hack news is no longer fresh. If inflows diversify and persist, the move becomes more bullish; if concentration persists or flips, traders should treat it as noise.