Why Is Bitcoin Struggling While S&P 500 and Nasdaq Continue to Rally?

Published 12/14/2025

Why Is Bitcoin Struggling While S&P 500 and Nasdaq Continue to Rally?

Why Is Bitcoin Struggling While S&P 500 and Nasdaq Continue to Rally?

Bitcoin has notably underperformed relative to the S&P 500 and Nasdaq during recent market rallies, even as these equity indices have gained strength amid improving economic data and easing inflation concerns. Understanding this divergence sheds light on evolving investor risk appetites and the complex role cryptocurrencies currently play within broader financial markets.

What happened

In recent months, major U.S. equity indices such as the S&P 500 and Nasdaq have experienced sustained rallies. This upward momentum has been driven by a combination of improving economic data, reduced inflationary pressures, and market expectations that the Federal Reserve will adopt a less aggressive stance on monetary tightening. These factors have enhanced investor confidence in traditional equities and supported higher valuations.

In contrast, Bitcoin (BTC) has struggled to maintain similar upward momentum during this period. Despite being a widely followed digital asset, Bitcoin’s price has lagged behind these equity benchmarks, failing to participate fully in the rally. This underperformance is confirmed by recent price data and market analyses.

Several factors underpin this divergence. Bitcoin’s price remains sensitive to a range of macroeconomic variables, including interest rates, inflation expectations, regulatory developments, and shifts in investor risk sentiment. According to research from JPMorgan, Bitcoin’s correlation with traditional equity markets is variable; it can behave either as a risk-on asset or as a diversifier depending on prevailing market conditions. During the current rally, Bitcoin appears to be more influenced by regulatory headwinds and investor caution.

Regulatory uncertainty has intensified in the cryptocurrency sector, notably with increased scrutiny from the U.S. Securities and Exchange Commission (SEC) targeting crypto exchanges and Bitcoin-related exchange-traded funds (ETFs). These developments have contributed to subdued investor enthusiasm and heightened risk perceptions around Bitcoin, as documented in recent SEC filings and statements.

Market commentators and analysts have interpreted this divergence as reflective of a shift in investor risk appetite. While equities benefit from positive macroeconomic signals and expectations of a gentler Federal Reserve policy, Bitcoin is viewed more as a speculative or risk-on asset vulnerable to regulatory shocks and sentiment shifts. This interpretation is supported by analyses from AmbCrypto and JPMorgan, which emphasize Bitcoin’s current role as less of a safe haven or inflation hedge and more of a volatile asset subject to short-term liquidity dynamics.

Why this matters

The decoupling of Bitcoin’s performance from major equity indices has broader implications for how cryptocurrencies are integrated into investment portfolios and how they respond to macroeconomic environments. Traditionally, Bitcoin has been promoted as a potential hedge against inflation and a store of value uncorrelated with traditional assets. However, its recent underperformance amid improving economic conditions challenges this narrative.

This divergence suggests that Bitcoin’s price drivers remain distinct and more vulnerable to regulatory and sentiment-related shocks than those affecting equities. Fidelity Digital Assets highlights that Bitcoin has not yet matured into a reliable portfolio diversifier, as its correlation with equities fluctuates widely depending on market regimes. The current environment underscores the complexity of Bitcoin’s role — it may act as a risk-on asset during some periods but fails to provide stable diversification benefits consistently.

From a market structure perspective, the divergence reflects a nuanced investor calculus where traditional equities are favored for their economic sensitivity and perceived stability in a recovering macroeconomic environment, while Bitcoin remains exposed to sector-specific risks, including regulatory tightening. This dynamic also raises questions about institutional investor behavior, which remains opaque due to limited data on Bitcoin holdings and trading flows.

What remains unclear

Despite these insights, several critical questions remain unresolved. The extent to which ongoing and future regulatory developments will continue to suppress or potentially support Bitcoin’s price relative to equities is uncertain. While SEC actions have been identified as a factor in subdued enthusiasm, the direct quantifiable impact on Bitcoin prices is not publicly available.

Furthermore, the future trajectory of monetary policy and its influence on Bitcoin’s correlation with equities is unclear. It is not known whether Bitcoin’s current underperformance signals a structural shift in investor perception or merely a cyclical correction influenced by short-term liquidity constraints or profit-taking.

Institutional adoption or withdrawal could significantly affect Bitcoin’s price dynamics relative to equity markets, but granular data on institutional flows and holdings is limited. This lack of transparency hampers a full understanding of the forces driving the divergence.

Additionally, existing analyses rely heavily on historical correlations and macroeconomic models, which may not fully capture the evolving nature of cryptocurrency markets or anticipate unanticipated macroeconomic shocks and regulatory announcements.

What to watch next

  • Regulatory announcements and developments regarding cryptocurrency exchanges and Bitcoin ETFs, particularly from the SEC, which may influence investor sentiment and market access.
  • Monetary policy decisions and statements from the Federal Reserve, especially regarding interest rate trajectories and their implications for risk assets including Bitcoin.
  • Data releases on institutional Bitcoin holdings and trading flows, if available, to clarify the behavior of large investors amid the divergence.
  • Macroeconomic indicators such as inflation reports and economic growth data that could shift investor risk appetite between equities and cryptocurrencies.
  • Market liquidity conditions and profit-taking trends in the Bitcoin market that may affect short-term price movements independent of fundamental factors.

The ongoing divergence between Bitcoin and major equity indices highlights an evolving and complex relationship shaped by macroeconomic factors, regulatory environments, and investor sentiment. While Bitcoin’s underperformance amid equity rallies raises questions about its role as a portfolio diversifier or inflation hedge, key uncertainties remain due to limited data and unpredictable regulatory developments. Monitoring these dynamics will be essential to understanding whether Bitcoin’s current struggles represent a temporary phase or a more fundamental shift in its market positioning.

Source: https://ambcrypto.com/bitcoin-struggles-as-sp-500-and-nasdaq-rally-whats-holding-btc-back/. This article is based on verified research material available at the time of writing. Where information is limited or unavailable, this is stated explicitly.