Bitcoin’s cryptocurrency dominance is soaring. It’s at levels last seen four years ago and nearing the all-important 75% supermajority level. This resurgence underlines Bitcoin’s remarkable ability to prevail and prosper, particularly during times of macroeconomic uncertainty. Bitcoin Dominance (BTC.D) which is as BTC.D is slowly solidifying its upward climb. Such an increase betrays a top-heavy, lopsided recovery that benefits BTC at the expense of the rest of the crypto space. Meanwhile, bitcoin has been flirting with its all-time high. At the same time, the altcoin market is enduring its longest bear stretch ever.

In this article we’ll dig into the issues pushing Bitcoin’s increasing supremacy. It further explains how this trend is affecting the altcoin market, as well as the overall crypto ecosystem. It additionally analyzes the institutional investments that are pushing Bitcoin ahead of the altcoins.

Bitcoin's Dominance: A Flight to Safety

Bitcoin’s dominance has recently been on a remarkable short-term uptrend. Breaking above 64% in early May, it hit its highest level since January 2021. BTC.D Recent data shows that BTC dominance (BTC.D) is swinging between 64% and 65%, representing the longest stretch of outperformance versus altcoins in BTC history. This increase is a further testament to Bitcoin’s haven status in today’s turbulent crypto market.

Bitcoin’s deep liquidity can often be its best feature, especially in highly volatile macroeconomic conditions like we’re seeing today. In all sharp market drawdowns, BTC.D rises as a flight to safety takes place with traders offloading altcoins first. This kind of behavior only solidifies Bitcoin as the most liquid and most trusted cryptocurrency.

This preference for Bitcoin is strengthened by its commodity status recognized by other U.S. agencies, such as the CFTC. Contrary to many altcoins, Bitcoin has already received regulatory clarity. This clarity is essential to creating a safer investment environment, free from legal gray areas and regulatory shock enforcement action. That clarity draws in retail and institutional investors looking for a more stable, compliant environment.

Institutional Investment and ETF Flows

The wave of institutional investment into Bitcoin-focused ETFs has been a big driver of its recent dominance. More than $1 billion in net inflows have poured into these ETFs since then, indicating a fresh wave of professional investor participation. Build 7 — Institutions consider Bitcoin a “first exposure” asset. This view arises from its greater history, the regulatory illusion of safety and the superior liquidity profile.

This preference is on stark display when we look at the relative performance of Bitcoin ETFs versus Ethereum ETFs. No wonder Bitcoin ETFs have seen such massive inflows. On the other hand, Ethereum ETFs had the opposite problem, with $228 million in net outflows in Q1’25. This disparity underscores institutional investor bias for Bitcoin as the dominant crypto investment.

Bitcoin itself is trading slightly below its May 22 all-time high of $71,970, demonstrating its resilience and continued investor confidence. With its impressive performance and its institutional support, Bitcoin’s grip on first place in the cryptocurrency world continues to strengthen.

Altcoin Winter: A Prolonged Downturn

In stark contrast to Bitcoin’s continued bull run, the altcoin market is currently in a long bear market. The altcoin bear market is raging on as well, now more than 1,200 days old. That would be the longest stretch of its kind in the industry’s history. This prolonged “altcoin winter” has had many investors feeling dismayed and uncertain about the short-term outlook for altcoins bouncing back.

Technical analysis suggests that TOTAL3, a metric representing the total market capitalization of all cryptocurrencies excluding Bitcoin and Ethereum, continues to face rejection at key resistance levels. This consistent group of no-shows raises serious concerns for any near-term rotation from Bitcoin to the altcoin space. Perhaps without a big enough catalyst to break the trend, altcoin investors have a tough road ahead.

This combination of Bitcoin’s growing dominance, regulatory headwinds, and institutional inflows is a toxic trifecta for altcoins. Unless a disruptive catalyst emerges to shift investor sentiment and capital flows, Bitcoin is likely to consolidate its role as the cryptocurrency market's liquidity king.