Bitcoin ETFs have just posted their longest consecutive positive inflow streak in months. In just six days, funds managed by BlackRock, Fidelity, and Morgan Stanley absorbed nearly $2.8 billion in fresh capital.
Behind these figures lies a powerful signal: the average Bitcoin ETF investor has returned to positive territory for the first time since January. A sentiment reversal that deserves a closer look.
Yet price appreciation has remained measured. While inflows surge, BTC is not keeping pace — and that is precisely where the most compelling angle of this sequence lies.
Six days of positive flows: the numbers moving markets
According to data from Farside Investors, US spot Bitcoin ETFs recorded net positive inflows across six consecutive sessions starting September 17. The peak came on Monday, with close to $1 billion in subscriptions in a single day — a level not seen since October 6, when funds captured more than $1.2 billion on the very day BTC hit its all-time high of $126,080.
Bloomberg ETF analyst James Seyffart highlighted a key signal: the estimated average cost basis for Bitcoin ETF holders has just climbed back above $81,722 per coin. In practical terms, this means the majority of ETF investors are now sitting on a profit — the first time that has been the case since January. This psychological return to the green can itself fuel additional buying momentum, as holders become less inclined to sell.

The price of BTC, meanwhile, has posted a more modest gain: +4% over seven days, with a weekly high of $87,330 before stabilizing around $83,975 by the end of the week. The gap between the strength of incoming flows and the restrained price action suggests institutional demand is building without (yet) triggering a decisive breakout.
Macro, the Fed, and debasement: the real drivers behind the rally
This renewed appetite for Bitcoin ETFs cannot be explained by crypto market dynamics alone. In August, the US Treasury Department announced it would at least double the size of its liquidity buyback operations. That decision weighed on 30-year Treasury yields and weakened the dollar — two catalysts that have historically been favorable for Bitcoin.
BTC also shrugged off two major headwinds last week: the stalling of the Clarity Act in Congress — the flagship crypto regulation bill — and a fresh interest rate hike by the Federal Reserve. This resilience in the face of negative news is often read by experienced traders as a structurally bullish signal.
On the on-chain front, CryptoQuant noted this week that Bitcoin has crossed back above its 365-day moving average — an indicator classically associated with the end of a bear market. Following the post-ATH collapse last October, which saw more than $19 billion in positions liquidated in a single event, the market appears to have digested the shock. The debasement trade — the strategy of positioning in hard assets to hedge against monetary devaluation — is regaining momentum, and Bitcoin stands as its primary beneficiary.