Altcoins Can Rise Even as Bitcoin Hits New Highs

Bitcoin dominance can fall even if BTC price rises, allowing ETH and altcoins to thrive.

Ava NakamuraJuly 22, 2025 - 11:30 AM

Chart showing Bitcoin Dominance falling while Ethereum and altcoins rise

Market

Bitcoin Dominance (BTC.D) can drop without BTC price falling.
ETH and altcoins can surge alongside Bitcoin’s growth.
The old theory linking BTC.D drops to BTC price dips is flawed.

For years, many traders believed that for Bitcoin Dominance (BTC.D) to decline, the price of Bitcoin had to fall. This theory suggested that a drop in BTC’s dominance meant capital was leaving the entire crypto market. However, this assumption has repeatedly proven inaccurate.

Bitcoin Dominance measures Bitcoin’s share of the total cryptocurrency market capitalization. A decrease in this percentage doesn’t necessarily indicate a price drop for BTC. Instead, it often means that altcoins—like Ethereum (ETH) and others—are growing at a faster rate than Bitcoin.

This is what’s happening now. Bitcoin continues to climb toward new all-time highs (ATHs), while the altcoin market cap and Ethereum also gain momentum. In this scenario, BTC.D falls because the rest of the market is outperforming Bitcoin, not because Bitcoin is falling.

Ethereum and Alts Are Thriving

Ethereum and the broader altcoin space have shown increasing strength. As the market matures, capital is diversifying into more ecosystems beyond Bitcoin. Layer 2s, DeFi tokens, and innovative altcoin projects are all drawing in investor interest.

This means that we can see both Bitcoin’s price rise and BTC Dominance fall—a win-win scenario for crypto holders. The idea that altcoins can only thrive when Bitcoin falls is outdated. We’re seeing a healthy market expansion where multiple sectors grow together.

Many assumed the price of #Bitcoin had to drop for Btc.D to go down.

🤔 I forgot what that guys name was that kept pushing that theory, but he was wrong once again, like I kept trying to tell people.$Eth and the #Alts Market Cap can continue to rise, while Btc hits new ATH's. pic.twitter.com/ke0lLO2RHo
— Anonymous | Crypto Predictions (@Crypto_Twittier) July 22, 2025

Time to Rethink Old Theories

The market is evolving, and so should the strategies and assumptions of traders. Clinging to old beliefs like “BTC must fall for altcoins to rise” can cause missed opportunities. The current market cycle shows that altcoins can perform well even as Bitcoin heads to new highs.

Being adaptable and understanding the broader market dynamics is key. Smart money is already shifting to this new mindset, embracing the growth of both BTC and alts simultaneously.

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Disclaimer: The content on CoinoMedia is for informational purposes only and does not constitute financial, investment, or legal advice. Cryptocurrency investments carry risks, and readers should conduct their own research before making any decisions. CoinoMedia is not responsible for any losses or actions taken based on the information provided.