US spot Bitcoin exchange-traded funds are experiencing their worst stretch since early spring, with $238 million in net outflows this week alone. The sustained capital flight, now threatening to extend into a fifth consecutive week, reflects deepening investor anxiety as market sentiment remains anchored in extreme fear territory.

The cryptocurrency market's struggle to regain investor confidence is becoming increasingly evident as US-listed spot Bitcoin ETFs recorded another $133 million in net outflows, pushing weekly losses to $238 million. This concerning trend marks the potential for the first five-week consecutive outflow streak since March 2025, signaling a fundamental shift in institutional and retail appetite for Bitcoin exposure.

The persistent capital exodus from Bitcoin ETFs comes as the crypto Fear and Greed Index remains firmly planted in "extreme fear" territory, reflecting widespread market pessimism. This psychological indicator, which measures various volatility and momentum factors, suggests investors are adopting a risk-off stance toward digital assets despite Bitcoin's long-term bullish narrative.

The sustained outflow pattern represents a notable departure from the enthusiasm that characterized Bitcoin ETF launches and early trading periods. These investment vehicles, which were initially hailed as a watershed moment for cryptocurrency adoption, provided traditional investors with regulated exposure to Bitcoin without the complexities of direct ownership. However, recent macroeconomic headwinds, regulatory uncertainties, and broader market volatility have dampened enthusiasm.

Market analysts point to several factors contributing to the exodus. Global economic uncertainty, shifting monetary policy expectations, and profit-taking after previous rallies have combined to create a challenging environment for risk assets. Bitcoin, despite its maturation as an asset class, remains susceptible to these broader market forces.

The five-week outflow streak, if it materializes, would represent the longest such period since March, suggesting this isn't merely a brief correction but potentially a more significant shift in investor sentiment. The March outflows eventually reversed as market conditions improved, leaving analysts divided on whether history will repeat itself.

For Bitcoin bulls, the current environment presents both challenges and opportunities. While short-term sentiment remains bearish, prolonged periods of extreme fear have historically preceded significant market recoveries. Whether institutional investors view current price levels as accumulation opportunities or continue their retreat will likely determine Bitcoin's trajectory in the coming weeks.

The cryptocurrency community now watches closely to see if ETF flows can stabilize and reverse, potentially signaling a bottom in market sentiment and paving the way for renewed upward momentum.