Is Bitcoin's 4-Year Cycle Still Calling the Shots?
Bitcoin has long moved to a distinctive rhythm tied to its halving events. For over a decade, sharp rallies have often peaked roughly 12 to 18 months after each reduction in new supply, followed by extended periods of decline. As of May 2026, about two years after the April 2024 halving and several months on from an all-time high near $126,000 in October 2025, the question persists: does this familiar four-year pattern still shape BTC’s price action in a meaningful way? The cycle that once appeared almost predictable now unfolds in a market transformed by institutional capital, complex financial products, and broader economic forces. With BTC trading around $76,000 in late May 2026, observers continue to weigh historical patterns against new structural realities.
The Halving: Bitcoin's Built-In Scarcity Engine
At the centre of the four-year cycle sits the Bitcoin halving. Every 210,000 blocks, approximately every four years, the protocol automatically halves the reward miners receive for securing the network. This mechanism cuts the rate at which new BTC enters circulation in half, creating a scheduled supply shock. The April 2024 halving, for instance, lowered the block reward from 6.25 BTC to 3.125 BTC per block.
In theory, this reduction in new supply should support prices if demand remains steady or grows. Early in Bitcoin’s history, the effect was pronounced because the overall market capitalisation was small and new issuance represented a larger share of existing stock. The halving enforces a predictable decrease in the annual inflation rate of BTC’s supply, which started at 50% in 2009 and now stands well below 1% after multiple events. Over time, the halving has remained a fixed feature of the protocol, even as other market participants have grown in influence. It continues to enforce long-term scarcity, a property often compared to that of gold but with a transparent and unchangeable schedule that removes any possibility of discretionary increases in supply.
Tracing the Classic Four-Year Pattern Through History
Bitcoin's early cycles showed a clear and repeatable structure. Following the 2012 halving, prices climbed sharply through 2013, reaching peaks that delivered returns measured in thousands of percent from prior lows. The 2016 halving set the stage for the 2017 bull market, which saw BTC surge toward $20,000 before a steep correction. The 2020 halving aligned with the 2021 rally that pushed prices above $60,000 for the first time, culminating in a peak near $69,000.
Each of these periods followed a broadly similar timeline: a 12 to 18 month phase of appreciation after the halving, often driven by increased demand meeting reduced miner selling, followed by a bear market with price drawdowns ranging from 70% to 85%. These bear phases typically lasted 12 to 18 months and served to reset valuations and shake out weaker participants. The pattern reflected a relatively immature market where retail enthusiasm and supply dynamics played dominant roles. Gains were explosive in percentage terms because of the small base, but absolute price levels remained modest compared with today's market.
How Miners Lost Their Crown: Early Influence and the Blocksize Wars
In Bitcoin’s initial years, miners exerted considerable influence. With limited liquidity and a small number of participants, newly minted coins often entered the market quickly as miners sold them to cover high electricity and hardware costs. This created regular selling pressure that eased after each halving, contributing to the upward price momentum observed in early cycles. In the first few years, miners could account for a meaningful portion of daily trading volume given the nascent state of exchanges and overall market depth.
The 2015 to 2017 blocksize wars illustrated the community's focus on governance and scaling. One group advocated for larger blocks to raise on-chain transaction capacity and support faster growth in everyday use. Others argued for preserving the protocol's decentralised nature and pursuing scalability through off-chain solutions such as the Lightning Network. The eventual activation of SegWit in 2017, along with the contentious fork that produced Bitcoin Cash, resolved the immediate dispute in favour of the original chain's design principles.
These events highlighted BTC’s maturing governance while shifting attention toward second-layer technologies. As the network grew and transaction fees became a larger part of miner revenue, the direct link between halving events and immediate selling pressure weakened. Miner behaviour evolved toward greater efficiency and longer-term holding strategies in some cases, further diluting their earlier dominance over price formation.
The Rise of Derivatives and Retail Uptake
Retail participation increased steadily across cycles, broadening the investor base and introducing greater volatility driven by sentiment and leverage. At the same time, the introduction of perpetual futures contracts marked a significant evolution in market structure. These instruments allow traders to take leveraged positions without expiry dates, with funding rates periodically aligning futures prices to spot markets.
Perpetual futures now account for a substantial portion of global trading volume on major exchanges. They have enhanced liquidity and price discovery but can also intensify short-term swings through cascading liquidations when prices move sharply in either direction. This layer of sophisticated trading has reduced the relative impact of simple miner selling or early retail buying patterns, as large positions can be opened and closed with minimal direct effect on the underlying spot market. Retail uptake, while still important, now operates alongside these professional tools, creating a more layered and reactive price environment.
PlanB's Stock-to-Flow Model: A Quantitative Lens on Scarcity
In 2019, analyst PlanB published the Stock-to-Flow (S2F) model, which quantifies BTC’s scarcity by dividing its existing supply (stock) by the annual rate of new issuance (flow). The model identified a historical power-law correlation between this scarcity metric and BTC’s market price. PlanB has described the framework as providing an estimate of average value across the full four-year cycle rather than precise short-term forecasts.
Through early 2026, PlanB continued to reference an average price target in the region of $500,000 for the 2024 to 2028 cycle, with a wider band between $250,000 and $1,000,000. He has viewed prevailing prices in 2026 as still undervalued relative to the programmed reduction in flow after the 2024 halving. While the model captured broad trends in earlier cycles, deviations have appeared as BTC’s market capitalisation expanded into the trillion-dollar range and interacted more closely with traditional financial and macroeconomic variables. PlanB has emphasised that the S2F model measures value based on scarcity, all else equal, and distinguishes it from short-term price action influenced by other factors.
Willy Woo's On-Chain Perspective: Liquidity, Behaviour, and Macro Forces
On-chain analyst Willy Woo examines blockchain data to understand investor positioning, capital flows, and network health. His analyses have consistently highlighted shifts in BTC’s market structure. In commentary from early 2026, Woo noted that previous cycles benefited from periods of expanding global liquidity. He has suggested that 2026 may represent BTC’s first full encounter with a conventional business-cycle recession, a scenario the asset has not previously navigated at scale.
Woo has pointed to potential support levels in the $46,000 to $54,000 range under more severe correction scenarios and has stressed the growing role of institutional flows compared with halving-driven supply changes alone. He maintains that the four-year cycle framework offers a useful broad guide but requires integration with macro liquidity indicators and on-chain signals of accumulation or distribution. Woo has described the current environment as one where liquidity has weakened relative to price momentum since early 2025, signalling potential late-cycle risks heading into 2026.
The Institutional Shift: Corporate Treasuries Take Centre Stage
One of the clearest changes since earlier cycles has been the entry of public companies treating BTC as a treasury asset. As of May 2026, Strategy, formerly known as MicroStrategy, holds more than 843,000 BTC, making it the largest corporate holder by a significant margin. The company has pursued a disciplined accumulation strategy, often financed through debt and equity offerings, viewing BTC as a superior store of value compared with cash holdings subject to inflation.
These corporate treasuries tend to exhibit longer holding periods than early retail or miner cohorts. Rather than selling newly acquired BTC for operational needs, many organisations view it as a long-term store of value and inflation hedge. This structural demand has altered the supply-and-demand balance, providing a more consistent bid that operates independently of halving schedules and reduces the impact of short-term selling pressure.
ETFs: Opening the Door to Traditional Capital
The launch of US spot Bitcoin ETFs in January 2024 introduced a major new channel for institutional and retail capital. By late May 2026, these funds had recorded cumulative net inflows of approximately $57 billion to $58 billion. On many days, ETF inflows or outflows have absorbed multiples of the BTC produced by miners, demonstrating their capacity to influence daily price formation.
Flows have shown sensitivity to interest-rate changes and broader market sentiment, with occasional periods of net outflows. Nevertheless, the overall trend has reflected sustained institutional interest and has contributed to more efficient price discovery between traditional finance and crypto markets. This mechanism has effectively democratised access for large allocators who previously faced barriers to direct BTC ownership.
Sovereign Participation: Governments and Wealth Funds Enter the Field
Nation-states and sovereign wealth funds have also begun to allocate to BTC. El Salvador continues to purchase BTC as legal tender and as part of its national strategy. Other countries, including Bhutan, have accumulated BTC through mining or direct purchases. Discussions in various jurisdictions about establishing strategic BTC reserves indicate growing official recognition of the asset's potential role in national portfolios.
Sovereign involvement typically brings even longer investment horizons and lower sensitivity to short-term price volatility. This further dilutes the influence of the original miner-driven and retail-driven dynamics that defined early cycles, adding a layer of stability and legitimacy to BTC’s demand profile.
Assessing the Cycle's Pulse in Mid-2026
Bitcoin achieved its most recent cycle high near $126,000 in October 2025, approximately 18 months after the 2024 halving. This timing aligned with the historical pattern of post-halving peaks. The subsequent correction through early 2026 has prompted extensive analysis about whether the classic four-year rhythm persists.
Some observers describe the market as having transitioned toward an "institutional flow cycle," where ETF mechanics, corporate accumulation, and macro liquidity exert greater influence than halving events alone. Others argue that the cycle has moderated in intensity but remains relevant as a framework for understanding market psychology and long-term supply constraints. Extreme drawdowns of 80% or more appear less likely in a market with deeper liquidity and more diverse participants, yet periodic corrections continue to occur. As of May 2026, BTC’s behaviour reflects this blend of historical timing and new macro sensitivities.
Key Takeaways for Understanding Bitcoin Today
The four-year BTC cycle emerged from the interaction of programmed halvings, miner economics, and an early-stage market dominated by retail participants. Developments such as expanded retail uptake, the growth of perpetual futures markets, corporate treasury adoption, spot ETFs, and sovereign interest have introduced new drivers of price formation.
As of May 2026, the cycle may not have disappeared but rather evolved. It still serves as a reference point for timing and expectations around supply shocks and market sentiment. At the same time, investors must incorporate macroeconomic conditions, liquidity trends, and institutional demand into their analysis. BTC’s underlying protocol continues to enforce scarcity through halvings, preserving its core characteristics even as the surrounding market matures.
This blend of fixed supply rules and changing participant behaviour suggests that future price movements will reflect a wider set of influences while retaining the long-term structural properties established over the past 15 years. The debate over the cycle's relevance ultimately highlights BTC’s transition from a speculative asset to a more established component of the global financial system.
Risk Disclosure
Trading or investing in crypto assets is risky and may result in the loss of capital as the value may fluctuate. VALR (Pty) Ltd is a licensed financial services provider (FSP #53308).
Disclaimer: Views expressed in this article are the personal views of the author and should not form the basis for making investment decisions, nor be construed as a recommendation or advice to engage in investment transactions.
