How Bitcoin Lost Its Grip On The Crypto Market And What It Means For Altcoins
Bitcoin (CRYPTO: BTC) has long been the undisputed leader of the cryptocurrency market – but its grip is shifting. Bitcoin dominance, a key metric that tracks BTC’s share of the total crypto market capitalizations, has fallen from a peak of 95% in 2013 to 58.1% today – a structural decline that reflects the extraordinary growth of Ethereum (CRYPTO: ETH) and the broader altcoin ecosystem. This article breaks down what BTC dominance vs altcoin trends are telling us, what the numbers mean for the broader crypto market, and why Ethereum’s declining dominance deserves a closer look.
What Is Bitcoin Dominance?
Bitcoin dominance measures the percentage of the total cryptocurrency market capitalization that Bitcoin accounts for. When Bitcoin dominance is high, it means the majority of crypto capital is concentrated in BTC. When it falls, capital is rotating into Ethereum and altcoins – a shift that historically precedes what traders call “altcoin season.”
In the early days of cryptocurrency, Bitcoin dominated the crypto market from 2013 to 2016, with daily Bitcoin dominance averaging between 82.6% and 95% per year. During this nascent period, Bitcoin’s majority dominance of crypto reached a high of 99.1%. The total crypto market was essentially Bitcoin – altcoin dominance accounted for just a fraction of the remaining market.
As new assets launched and the ecosystem diversified, Bitcoin’s share began a long, structural decline. Starting near 100% in 2014, Bitcoin’s dominance dropped below 40% by 2017 as Ethereum’s launch and the ICO boom pulled capital toward altcoins.
By the end of 2017, Bitcoin dominance had fallen to just 42% – a 53.65% decline from 2016 levels – as the rise of …
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