Bitcoin’s $118k rally has actually reached unprecedented heights near $124,000, and this has triggered massive altcoin gains of 50%-80% as markets are witnessing the emergence of altseason 2025 right now. The Ethereum price surge is leading alternative cryptocurrencies higher while bitcoin dominance shift creates new opportunities. This crypto bull run forecast signals a fundamental transformation in digital asset markets at the time of writing.

Bitcoin $118K Rally Sparks Altseason 2025 and Bull Market Buzz

The Bitcoin $118k rally has formed fresh record highs, and it eventually topped out just shy of $124,000 as profit taking emerged. This explosive movement has paved the way for what many are describing as the latest altcoin season, which involves crypto tokens other than Bitcoin making exponential moves upward right now.
Altseason 2025 Drives Ethereum Price Surge
A few of the altcoins have witnessed a rise of up to 50 to 80 per cent as the capital is being diverted out of Bitcoin into more speculative investments. Ether had a robust week by getting a 23.3% jump over Bitcoin by 9.3%, due to the interest of institutions. The other layer-1 blockchains, which include SEI and SUI, also fared well with a 41 and 36 percent gain respectively.
The current altseason 2025 differs from previous cycles. Rather than being driven by euphoria and viral movements, this phase appears more surgical and precise. Altcoins tied to projects with significant activity are the tokens moving, suggesting the crypto bull run forecast is materializing through fundamental developments right now.

Also Read: Altseason Boom Incoming: Top 3 Altcoins Set for 1500% Spike
Bitcoin Dominance Shift Creates Market Opportunities
CryptoQuant‘s MRVR-based altcoin season indicator has moved into altcoin season for consecutive weeks, marking the first time since June 2024. This bitcoin dominance shift indicates changing momentum as the Ethereum price surge and other altcoins gain ground against Bitcoin’s market share at the time of writing.
The meme coin dominance chart shows a significant downtrend since the year’s beginning, particularly after issues with meme coins tied to political figures. This shift away from speculative tokens suggests the current Bitcoin $118k rally period may favor projects with actual merit and utility.

Altcoin markets are susceptible to the fluctuation of the performance of Bitcoin. Bitcoin’s ability to consolidate above $112,000 will determine whether altcoins gain further ground during this crypto bull run projection time, as long as Bitcoin avoids a massive breakout beneath that level. But the decline below this point may, in fact, affect the current altseason 2025 and Ethereum rally course.
Also Read: Bitcoin’s Next Target Is In, Altcoins Might Not Wait Long: Analyst