The ongoing synchronized capital inflows into Bitcoin ETFs and the price breaking above holders’ average cost basis is a clear signal of a near-term improvement in market sentiment. However, the sustainability of this trend still needs to be assessed in conjunction with macro liquidity and changes at the regulatory margin. According to publicly reported information, US spot Bitcoin ETFs achieved cumulative net inflows of more than $1.7 billion over two trading days from September 21 to 22, 2026. At the same time, the Bitcoin price has recovered to above holders’ average cost basis. The simultaneous strengthening of these two indicators has been relatively rare during the past three months’ adjustment period.
The average cost line of coin holders is an important sentiment anchor in the crypto market. When the price breaks above this level, it means that most holdings entered over the past six months have already turned profitable, and expectations of selling pressure would clearly decrease. At the same time, the profit effect will attract more previously cautious capital to enter. As the primary channel for institutional funds to flow into the crypto market, the ETF’s consecutive two-day net inflows exceeding $1.7 billion directly indicate that traditional financial institutions’ demand for allocating to Bitcoin is still warming up, rather than being a fleeting act of short-term speculation.
The main drivers of this round of capital inflows come from two aspects: first, the recent dovish signals released by the Federal Reserve have weakened the U.S. dollar index, and risk assets overall face renewed pressure and rebound, allowing Bitcoin—an asset with high beta—to release its elasticity; second, the U.S. SEC’s regulatory stance toward spot Bitcoin ETFs remains stable, with no new restrictive policies introduced. This keeps compliant allocation channels for institutions operating smoothly and prevents expectations of capital outflows from heating up.
Unlike the peak inflows when the 2024 ETFs were first approved, this round of inflows occurs against the backdrop of Bitcoin’s price having undergone an adjustment over the past half year and market sentiment once being subdued. This suggests that institutions’ allocation logic has shifted from short-term speculation to long-term asset allocation, making the funding more stable. However, it is still worth noting that the current ETF holdings remain highly concentrated: the top ten holders account for more than 60% of the holdings. If leading institutions make reallocation moves, it could still trigger short-term volatility in the market.
For this near-term improvement signal to hold, two core conditions must be met: first, the Federal Reserve will not release hawkish signals beyond expectations. If inflation data rebounds and causes rate-cut expectations to be dashed, the overall pullback in risk assets would lead to ETF capital outflows; second, U.S. regulators will not introduce new restrictive policies targeting cryptocurrencies. If the SEC restarts its review of ETF custody and creation/redemption rules, it would directly undermine institutional allocation appetite. As a counterexample, if within the next two trading days the ETF’s daily net outflow exceeds $500 million, or if the Bitcoin price falls below the average cost line of coin holders, the above improvement signal would be immediately invalidated.