Gold vs. Bitcoin in Market Sell‑offs: Fresh Data Challenge the ‘Digital Gold’ Narrative

The long‑running debate over whether Bitcoin truly behaves like “digital gold” has gained new fuel from fresh performance data. A recent analysis looked at every instance over roughly the past decade in which the S&P 500 fell by at least 10% from peak to trough. In those drawdowns, gold futures typically delivered positive or at least less negative returns, while Bitcoin was negative in all of the episodes examined.

The latest example came on August 10, when equity markets were under pressure: gold futures gained about 2.5% on the day, while Bitcoin fell roughly 1.5%. The divergence highlights a core distinction. Gold continues to act more like a traditional safe haven in risk‑off periods, whereas Bitcoin still trades closer to a high‑beta growth asset, with large upside potential over the long term but pronounced volatility.

For Japanese investors building diversified portfolios, the findings are a reminder to separate the roles of gold and crypto. Bitcoin may fit as a speculative or high‑growth exposure, but historical data suggest gold remains more reliable as a hedge against equity sell‑offs. The key is to align position sizes in both assets with risk tolerance and the specific function each is meant to serve in the overall portfolio.