Bitcoin Dominance Slips as Altcoin Rally Takes Hold—How Low Will It Go?

Global
Source: DecryptPublished: 09/18/2025, 14:28:01 EDT
Bitcoin
Altcoins
Crypto ETFs
Fed Rate Cut
Digital Assets
Bitcoin is the biggest crypto asset by market cap. Image: Shutterstock/Decrypt

News Summary

Bitcoin dominance has fallen to 57.79% as traders rotate into altcoins like XRP, BNB, and Solana, which are experiencing significant rallies. This shift is occurring ahead of anticipated SEC approvals for a broader range of crypto ETFs. BNB recently set a new all-time high above $1,000, while Solana surged 35% over the past month. Despite Bitcoin's short-term underperformance, analysts maintain a bullish long-term outlook. Following a 25 basis point interest rate cut by the Federal Open Markets Committee, Bitcoin's price rose to nearly $118,000. John Glover, CIO at Ledn, forecasts Bitcoin could reach $140,000 to $145,000 by year-end, driven by rate cuts and expectations of USD devaluation. Over $2 billion has flowed into crypto ETFs this week, and 7% of the total Bitcoin supply is now held in corporate and government treasuries, indicating strong institutional conviction.

Background

Bitcoin dominance measures the ratio of Bitcoin's market capitalization to the total crypto market, serving as a key indicator of market sentiment and capital flows. Traditionally, Bitcoin holds a dominant position, but during bull markets, investors often rotate into more volatile altcoins for higher returns, leading to a decline in its dominance. Recently, the cryptocurrency market has been influenced by several macroeconomic factors, including the Federal Reserve's monetary policy. The Federal Open Markets Committee (FOMC)'s interest rate cuts in 2025 are generally seen as favorable for risk assets like cryptocurrencies. Furthermore, the potential approval of various cryptocurrency Exchange Traded Funds (ETFs) by the U.S. Securities and Exchange Commission (SEC) is viewed as a crucial catalyst for institutional capital inflows.

In-Depth AI Insights

What are the true drivers behind the current altcoin rally, and is this merely a short-term speculative frenzy? - Superficially, the altcoin surge is attributed to market anticipation of new SEC-approved altcoin ETFs, drawing in retail and short-term traders. - However, a deeper driver might be institutional investors, following the successful launch of Bitcoin ETFs, seeking portfolio diversification and higher beta exposure within the crypto space. Altcoins with robust ecosystems and real-world utility, such as Solana, are attracting corporate treasury attention, indicating a strengthening of their underlying value proposition. - Furthermore, with the Fed's interest rate cuts, expectations of USD devaluation are rising, pushing funds seeking safe haven and high yield into the crypto market, with some higher-risk appetite capital naturally flowing into altcoins. What does the decline in Bitcoin dominance signify for institutional investors, and will they re-evaluate their core crypto asset allocation? - For institutional investors, the dip in Bitcoin dominance is not a fundamental threat but rather a potential sign of the crypto market's evolution towards greater maturity and diversification. Bitcoin's status as 'digital gold' and a primary store of value remains robust, and its role as an institutional entry point is irreplaceable. - Institutional allocation is fundamentally driven by risk management and long-term value, hence their conviction in 'proven' Bitcoin remains deep. The current rotation into altcoins is more likely a tactical move to capitalize on market momentum or a strategic positioning in specific altcoins with strong fundamentals, rather than an undermining of Bitcoin's core status. - In the long run, as more institutional-grade altcoin ETFs emerge, institutional crypto allocation models will likely become more complex, but Bitcoin will remain the foundational asset. How will President Donald Trump's 'America First' policies and their potential impact on the U.S. dollar shape the future trajectory of cryptocurrencies? - President Trump's 'America First' policies, particularly his assertive stance on trade and geopolitics, could lead to new challenges for the U.S. dollar's global trade and reserve currency status. If the dollar continues to face pressure, its 'safe-haven' appeal will diminish, further enhancing Bitcoin's attractiveness as an alternative store of value. - Moreover, the Trump administration's potential push for financial market deregulation could create growth opportunities for the crypto industry, especially in innovation and new product launches. However, regulatory uncertainty remains a potential risk, as his policies might introduce stricter scrutiny in specific areas like stablecoins. - Overall, shifts in the macroeconomic policy environment will continue to drive capital seeking stability and hedging against traditional risks into Bitcoin, while growth-seeking capital may increasingly gravitate towards promising altcoins once regulatory frameworks become clearer.