Altcoin Season Signals: Ethereum Surges 21%, XRP Reaches All-Time High as Bitcoin’s Dominance Declines

Bitcoin’s dominance is beginning to decline as investments shift towards a wider array of digital assets. With Ethereum’s significant breakout and the revival of meme coins, the market is showing clear signs of diversification. This prompts a recurring question: Is an altcoin season on the horizon?

Although the term often creates excitement, confirming its onset necessitates more than just anecdotal increases. This analysis explores current price movements, dominance metrics, and indicators of altcoin season to determine if the change is mere technical fluctuation or the start of a more profound rotation.

Performance Overview: Ethereum, XRP, and Meme Tokens

Ethereum experienced a rise from below $3,100 to over $3,750 in the initial three weeks of July 2025, as reported by CoinMarketCap. This surge coincided with a wave of liquidations and increasing ETH inflows, particularly into derivatives platforms. Market observers attributed the rally to expectations surrounding scaling upgrades and ETH’s growing market share.

#Crypto market is up today, the market cap has surpassed $4 trillion, #BTC is back above $120,350, #ETH is nearing $4,000, and ETH spot #ETFs saw the second-highest inflows yet.https://t.co/j23H5XZsPn

— Cryptonews.com (@cryptonews) July 18, 2025

XRP showed even more remarkable performance. On July 17, it surpassed its previous all-time high, reaching $3.49 before pulling back slightly. Data from CoinMarketCap confirms that this level represented a new price discovery zone, supported by regulatory clarity in Asia and adoption by financial services platforms. It is currently trading at $3.61.

DOGE also joined in the rally. Although it did not achieve new highs, it increased nearly 40% within a two-week period, fueled by retail enthusiasm and renewed mentions from Elon Musk. This broader engagement indicates that the rally was not confined to high-cap utility tokens alone.

Analyzing the Rise with Altcoin Season Index

As of July 21, the Altcoin Season Index—monitored by Blockchaincenter—sits at 59. This index gauges the number of top 50 coins that have outperformed Bitcoin over the last 90 days. While 75 is the official threshold for “altcoin season,” the current figure represents a significant increase from 28 in early June.

This indicates a change in relative strength, particularly when considered alongside decreasing Bitcoin dominance. The trend is evident, even if the season has not been officially declared yet.

CMC Altcoin Season Index (Source: CoinMarketCap)

In a similar vein, the CMC Altcoin Season Index monitors the performance of 100 altcoins in relation to Bitcoin over the past 90 days and is currently reflecting a reading of 56.

Bitcoin Dominance and Capital Shifts

This week, Bitcoin dominance fell to 60.49%, its lowest point since March, according to TradingView’s BTC.D chart. This decrease corresponds with the increasing inflows into Ethereum, meme assets, and certain infrastructure tokens.

Historically, when BTC.D dips below 50%, it signals a shift towards a broader risk appetite. ETH’s share of the total market cap increased by 1.5% in July, while DeFi tokens such as AAVE and UNI recorded double-digit weekly gains.

These changes reflect a familiar trend: capital moves away from Bitcoin towards potentially higher-yield altcoins when market sentiment becomes risk-on. This behavior is currently reemerging, though in a more selective manner than in previous cycles.

Infrastructure Tokens and the Shift Towards Utility

Analysts are highlighting a parallel trend beneath the meme excitement: a rotation into infrastructure projects perceived to have lasting value.

Chainlink (LINK), trading around $19, is once again drawing institutional interest. LINK’s cross-chain interoperability may be viewed as crucial for upcoming RWAs and enterprise integrations.

Cardano (ADA) Price (Source: CoinMarketCap)

Cardano (ADA) has increased by over 50% in the past month, supported by recent ecosystem launches and expanded stablecoin options. ADA’s ongoing community development and regulatory alignment could be contributing factors to its recovery.

Avalanche (AVAX), also up 50% over the last 30 days, is being monitored for subnetwork upgrades. Analysts suggest that these layer-1s are regaining momentum not as Ethereum competitors but as specialized tools for targeted growth sectors.

A Cautious Yet Evolving Landscape

A complete altcoin season has not yet been confirmed. However, with increasing participation, declining BTC dominance, and renewed focus on utility-driven tokens, the conditions are beginning to take shape. If the momentum persists, the upcoming weeks could signify a pivotal period in the internal capital rotation of crypto.

Altcoin market cycles typically progress in phases, with initial breakouts in major coins like ETH and XRP followed by delayed gains in mid- and small-cap tokens. If historical trends continue, the current expansion could suggest a more sustained altcoin-led phase.

Nonetheless, volatility remains elevated, and sector rotations can reverse swiftly. Investors should keep a close eye on key indicators such as dominance, volume flows, and relative strength to navigate what may be the early stages of an altcoin revival.

The post Altcoin Season Indicators: Ethereum Rockets 21%, XRP Hits ATH as Bitcoin Dominance Wanes appeared first on Cryptonews.