US spot Bitcoin ETFs continued to see money leaving the funds on June 30, as investors pulled out $223 million – for the last nine days in a row. In total, the ETFs saw $4.51 billion exit during June, their biggest monthly outflows since launching in January 2024.

Tim Sun, Senior Researcher at HashKey Group, said that while the ETF outflows certainly reflect a weakening of marginal buying pressure for Bitcoin, the core issue isn’t just that ETF funds are flowing out – it’s where those outgoing funds are actually headed.

Bitcoin ETF Exodus

In a statement to CryptoPotato, Sun said that if investors were simply moving their funds into cash or short-term bonds, it would indicate a temporary shift toward safer assets while markets waited for macroeconomic uncertainty to ease. Instead, the researcher said that fund flows since the beginning of the year suggest that institutional investors are reallocating capital to sectors such as artificial intelligence (AI), semiconductors, and the GPU supply chain.

“The market hasn’t completely lost its risk appetite; rather, it is re-selecting its preferred risk assets.”

Sun explained that Bitcoin and AI-related stocks share several characteristics, such as long duration, high volatility, and high narrative elasticity. However, institutional investors currently favor the AI supply chain because companies in that sector are able to turn revenue and capital spending into business results much faster than Bitcoin can deliver returns through its investment narrative.

As a result, he believes the current ETF outflows should be viewed as a sign that Bitcoin’s short-term appeal has weakened compared with AI and semiconductor investments, rather than evidence that the long-term investment case for crypto has disappeared. Sun described the trend as a “capital reallocation within risk assets: Bitcoin’s marginal attractiveness is temporarily weaker than that of AI and semiconductors.”

At the same time, he noted that Bitcoin could attract institutional capital again if the AI trade becomes overcrowded and experiences a correction or if macro liquidity improves.

The Strategy Crisis

ETF outflows aren’t the only headwind for Bitcoin. Strategy, the largest corporate holder of BTC, also faces growing challenges in maintaining its financing model. Sun acknowledged that downside risks remain significant. He said the market’s main concern is not any single development but the simultaneous weakening of the two major sources of marginal buying demand that previously supported Bitcoin’s rally.

On one side, ETFs have shifted from consistent inflows to outflows, while on the other, the market is re-pricing the financing capacity of Strategy. Even so, Sun stressed that the company’s biggest risk is not necessarily that it will trigger a broader market sell-off, but that its ability to keep purchasing BTC at the same pace could decline.

“What truly needs to be observed is whether it will be forced to alter its financing cadence, replenish cash reserves, slow down its buying pace, or even pause purchases altogether.”

If Strategy pauses its buying, Sun stated that it “might not necessarily be a bad thing, because it means the previous distortion of true supply and demand – caused by Strategy’s financial flywheel model – will be alleviated.” In that case, he added Bitcoin would have the opportunity to establish price support based on genuine market demand instead of relying primarily on ETF inflows and Strategy’s purchases.