The cryptocurrency landscape is buzzing as August 2025 winds down, with a significant shift in institutional investments pointing towards a potential altcoin bull run. Ether ETFs have amassed a net inflow of $3.69 billion this month, continuing a four-month streak, while Bitcoin ETFs have suffered substantial outflows, with over $800 million pulled out. This divergence highlights a growing preference for ether and other altcoins over Bitcoin, possibly heralding a new phase in the market’s cyclical nature. This trend aligns with recent findings in Public Keys: Ethereum Treasuries Soar, Bitcoin ETFs’ $1 Billion Bleed, Crypto IPO Chatter, which delves into the dynamics of Ethereum’s rising appeal.
Institutional Shifts and Altcoin Treasuries
Whatβs catching everyoneβs eye is the rise of altcoin treasuries. Big players like BitMine, SharpLink, and Galaxy Capital are beefing up their holdings in altcoins such as ETH, SOL, BNB, and CRO. Ray Yossef, a market analyst, sees this as a pivotal moment. “The rise of altcoin treasuries can be the decisive spark that ignites the final phase of the current market cycle,” Yossef shared in an email, emphasizing how institutional capital is no longer a Bitcoin-only affair.
This shift is echoed by Arthur Hayes, co-founder of Maelstrom Fund, who predicts staggering gains for altcoins like ENA, ETHFI, and HYPE by 2028. The market appears to be bracing for a wave of enthusiasm for altcoins, a sentiment reflected in the CoinDesk 80 Index, which has jumped over 4% in the last 24 hours, outpacing the more established CoinDesk 20 Index.
Market Movements and Volatility
Adding fuel to this narrative, Bybit has unveiled new volatility indices for Bitcoin and Ether, a nod to the growing appetite for volatility trading. Yet, this comes at a time when traditional markets are grappling with steepening bond yield curves and uncertain economic forecasts. For more on the recent ETF movements, see Bitcoin ETFs Shed $1 Billion in Five Days Amid Ethereum Comeback.
Interestingly, the frenetic pace of crypto investments is juxtaposed against a backdrop of low spot market volumes and a noticeable drop in open interest in perpetual futures for both Bitcoin and Ether. This divergence raises eyebrows about the sustainability of current price recoveries, as the market appears to be operating on thin participation from both spot and derivatives traders.
The Broader Context and Future Implications
Historically, August tends to be a month of volatility, yet this year, both traditional and crypto markets have defied that trend. This anomaly might be attributed to expectations of imminent Federal Reserve interest rate cuts coupled with unprecedented fiscal spending. However, as Yossef points out, “How much stimulus is too much?” remains the lingering question.
Looking ahead, the crypto community is keeping a keen eye on September’s token events and governance votes, which could further shape market dynamics. Notable among these is Polygon’s mainnet token switch from MATIC to POL on September 4, demanding action from holders across various platforms.
In conclusion, as institutional flows tilt the balance towards altcoins, the question remains whether this shift will sustain the bullish momentum or if the market will hit a snag. For now, the crypto arena is alive with speculation, poised for what could be an exhilarating ride into the latter part of 2025.
Source
This article is based on: Bitcoin, Ether ETF Flows Hint at Incoming Altcoin Bull Run: Crypto Daybook Americas
Further Reading
Deepen your understanding with these related articles:
- Ethereum in, Bitcoin out: Historic ‘Flippening’ Happens in ETFs
- Bitcoin whales swap BTC for Ether as trader sees ETH at $5.5K next
- Arthur Hayes Predicts Ethereum to $20,000 This Cycle, Fueling the Best Altcoins of 2025

Steve Gregory is a lawyer in the United States who specializes in licensing for cryptocurrency companies and products. Steve began his career as an attorney in 2015 but made the switch to working in cryptocurrency full time shortly after joining the original team at Gemini Trust Company, an early cryptocurrency exchange based in New York City. Steve then joined CEX.io and was able to launch their regulated US-based cryptocurrency. Steve then went on to become the CEO at currency.com when he ran for four years and was able to lead currency.com to being fully acquired in 2025.