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Altcoin Season Index Stalls at 17: Is Bitcoin Dominance Crushing Your Portfolio?
If you’ve been waiting for the explosive growth of alternative cryptocurrencies, recent data delivers a sobering message. The Altcoin Season Index currently sits at a mere 17, a clear signal that Bitcoin is firmly in the driver’s seat. This crucial metric tells us we are deep in a ‘Bitcoin season,’ leaving many investors wondering when the tide will turn for other digital assets.
Before we panic or celebrate, let’s understand the tool. CoinMarketCap’s Altcoin Season Index is a simple but powerful gauge. It measures the percentage of the top 100 cryptocurrencies (excluding stablecoins and wrapped tokens) that have outperformed Bitcoin over a 90-day window. The calculation is straightforward:
Therefore, a score of 17 means only a small fraction of major altcoins are beating the king of crypto. This index is your reality check against market hype.
A reading this low isn’t just a number; it has real implications for your strategy. It indicates strong capital rotation into Bitcoin, often driven by institutional interest through ETFs or macroeconomic factors like inflation hedging. During these phases, money flows out of riskier altcoins and into the perceived safety and liquidity of Bitcoin. For investors, this means:
Take a deep breath. History shows these cycles are normal. The crypto market moves in distinct waves. Intense ‘Bitcoin seasons’ are typically followed by periods where altcoins catch up and even surge past BTC’s returns. The index has swung from single digits to above the 75 threshold multiple times in past cycles. The current low Altcoin Season Index reading may simply be setting the stage for the next major rotation. Patience and a long-term perspective are key.
So, what should you do when the Altcoin Season Index is stuck at 17? Instead of fearing the data, use it to inform smarter decisions.
The Altcoin Season Index at 17 is a powerful snapshot of today’s market reality, not a permanent verdict. It confirms Bitcoin’s current strength and the challenging environment for altcoins. However, understanding this cycle is the first step to navigating it successfully. By respecting the trend, focusing on fundamentals, and preparing for the eventual shift, you can position your portfolio not just to survive the Bitcoin winter, but to thrive when the altcoin spring returns.
Q: Where can I check the current Altcoin Season Index?
A: You can find the live Altcoin Season Index on CoinMarketCap’s website under their ‘Indices’ section.
Q: How often is the Altcoin Season Index updated?
A: The index is typically updated daily, reflecting the rolling 90-day performance data.
Q: Does a low index mean all altcoins are losing money?
A: Not necessarily. It means they are underperforming Bitcoin. Some altcoins may still have positive price action, just not as strong as BTC’s.
Q: What usually triggers a shift from Bitcoin season to altcoin season?
A: Shifts can be triggered by Bitcoin price stabilization, new technological narratives (like DeFi or NFTs in past cycles), or a surge of new capital seeking higher returns in smaller-cap projects.
Q: Should I sell all my altcoins when the index is low?
A> A blanket sell-off is rarely a good strategy. It’s better to review each holding based on its fundamentals and your investment thesis. The index is a macro tool, not specific investment advice.
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To learn more about the latest crypto market trends, explore our article on key developments shaping Bitcoin and altcoin price action.
This post Altcoin Season Index Stalls at 17: Is Bitcoin Dominance Crushing Your Portfolio? first appeared on BitcoinWorld.


