Is Bitcoin’s Traditional 4-Year Cycle Changing and What It Means for the Bull Market

Published 12/17/2025

Is Bitcoin’s Traditional 4-Year Cycle Changing and What It Means for the Bull Market

Is Bitcoin’s Traditional 4-Year Cycle Changing and What It Means for the Bull Market

Bitcoin’s historically consistent four-year cycle, tied closely to its halving events and subsequent bull markets, appears to be experiencing shifts influenced by increased institutional adoption and evolving macroeconomic conditions. Understanding these changes is critical as they may redefine how future bull markets develop and challenge established assumptions about Bitcoin’s price dynamics.

What happened

Since its inception, Bitcoin has demonstrated a roughly four-year price cycle aligned with its halving events—periodic reductions in the block reward that effectively halve the rate of new supply entering the market. Each halving, occurring approximately every four years, has historically preceded significant bull markets within 12 to 18 months. The last halving took place in May 2020, followed by a pronounced bull market that peaked in late 2021.

In recent years, institutional interest in Bitcoin has increased substantially. Publicly traded companies such as MicroStrategy and Tesla have made notable investments in Bitcoin since 2020. Additionally, the launch of Bitcoin futures exchange-traded funds (ETFs), including the ProShares Bitcoin Strategy ETF in October 2021, has introduced new liquidity and price discovery mechanisms to the market.

At the same time, macroeconomic factors have shifted the landscape. Rising inflation, interest rate hikes by central banks like the Federal Reserve, and heightened geopolitical tensions have introduced volatility and altered Bitcoin’s correlation with traditional financial assets. Notably, Bitcoin’s price movements have become more closely correlated with equities and other risk assets during recent bear markets, diverging from earlier cycles where Bitcoin was more isolated and often described as a “digital gold” store of value.

Some analysts have interpreted these developments as signals that Bitcoin’s traditional four-year cycle is no longer as predictable or dominant as before. Institutional flows and macroeconomic influences may delay or extend the phases of the cycle, making the timing of bull markets less fixed. Conversely, other perspectives maintain that the fundamental supply shock caused by halvings remains intact, but the interplay with external factors complicates the cycle’s expression.

Why this matters

The evolving dynamics surrounding Bitcoin’s cycle have structural implications for market participants and the broader financial ecosystem. Increased institutional adoption brings larger, more complex capital flows that can influence volatility and price correlations, potentially integrating Bitcoin more deeply into traditional market behaviors. This integration challenges the narrative of Bitcoin as a standalone asset class with an independent price trajectory.

The introduction of Bitcoin futures ETFs adds new layers of liquidity and regulatory oversight, which may both stabilize and link Bitcoin’s price action to broader market trends. This could alter how price discovery occurs and how investors interpret signals from Bitcoin’s historical patterns.

Macroeconomic factors such as inflation and monetary policy shifts further complicate Bitcoin’s cycle by introducing external shocks that may overshadow or delay the supply-driven effects of halvings. These influences mean that the timing and magnitude of bull markets may now depend on a more complex set of variables than in previous cycles.

Collectively, these changes affect how investors, analysts, and policymakers understand Bitcoin’s market behavior. Reliance on a fixed four-year cycle as a predictive tool may be insufficient, requiring more nuanced approaches that consider institutional behavior and macroeconomic context.

What remains unclear

Despite detailed observations, several key questions remain unresolved. The extent to which ongoing institutional adoption will continue and how it will shape Bitcoin’s volatility and correlation with traditional assets in future cycles is not yet established. Official filings provide data on institutional holdings but lack insight into trading strategies and timing, limiting understanding of their precise market impact.

The interaction between future macroeconomic environments—such as inflation trends and interest rate policies—and Bitcoin’s supply-side dynamics remains uncertain. It is unclear how these factors will influence the onset, duration, and intensity of forthcoming bull markets.

Additionally, the potential effects of emerging financial products, such as spot Bitcoin ETFs, on price dynamics and cycle behavior are not yet fully understood. Regulatory developments also introduce uncertainty regarding institutional participation and market structure.

Fundamentally, there is no definitive causal model linking macroeconomic variables and institutional flows to changes in Bitcoin’s cycle timing, making precise predictions difficult. It is also not conclusively determined whether the four-year cycle is primarily a behavioral market pattern or driven chiefly by supply mechanics, nor how resilient it is to external shocks.

What to watch next

  • The trajectory and scale of institutional adoption, including new disclosures from major holders and investment funds.
  • Macroeconomic data releases, particularly inflation reports and central bank decisions on interest rates, which may influence Bitcoin’s price correlations and volatility.
  • Regulatory developments affecting Bitcoin-related financial products, especially approvals or rejections of spot Bitcoin ETFs.
  • Market data on Bitcoin futures ETFs and other derivative products to assess their impact on liquidity and price discovery mechanisms.
  • On-chain analytics and research reports tracking Bitcoin’s supply dynamics and investor behavior to evaluate if and how the halving-driven supply shock continues to influence market cycles.

The traditional four-year Bitcoin cycle, once a reliable framework for anticipating bull markets, now faces challenges from increasing institutional influence and complex macroeconomic conditions. While the halving mechanism remains a fundamental aspect of Bitcoin’s supply, its market effects appear increasingly intertwined with external factors, creating uncertainty about future cycle behavior. Ongoing observation of institutional trends, regulatory changes, and economic indicators will be essential to understanding how Bitcoin’s market structure evolves.

Source: https://cointelegraph.com/news/did-bitcoin-4-year-cycle-break-is-bull-market-really-over?utm_source=rss_feed&utm_medium=rss&utm_campaign=rss_partner_inbound. This article is based on verified research material available at the time of writing. Where information is limited or unavailable, this is stated explicitly.