Arthur Hayes, co-founder of Maelstrom Fund and former CEO of BitMEX, just issued his most bullish signal yet. He no longer holds a cautious view and declares a "monster alt szn" is underway, with his fund already aggressively accumulating. The key catalyst: Bitcoin's breakout above its all-time high on strong volume.
From Bearish to Full Bullish: TGA Risk Digested
Hayes had previously flagged liquidity risks tied to the U.S. Treasury General Account (TGA) refill, turning mildly bearish. However, in a July 11 post on X, he said: "I was slightly bearish in my last essay due to TGA refill. What changed? BTC busted through ATH on good volume. ETH is following and will outperform." He emphasized: "Get ready for a monster alt szn." Hayes attributed the shift in risk appetite to market expectations that President Trump may soften his stance on trade, writing: "Mrkt thinks Trump will TACO on tariffs, so fuck it: Maelstrom Fund is backing up the truck!" This marks a decisive pivot by Maelstrom toward increased crypto exposure across the board—not just in Bitcoin.
Macro and Technicals Align: Altcoins to Lead Next Leg
Hayes' bullishness is rooted in macro factors. He forecasts Bitcoin reaching $1 million and the Nasdaq 100 spiking 5x to 100,000 by 2028, driven by fiscal-led liquidity waves and stablecoin adoption. He warns: "You will miss out on Bitcoin pumping 10x to $1 million or the Nasdaq 100 spiking 5x to 100,000 by 2028." On the technical side, Bitcoin's breakout above ATH with strong volume is a classic confirmation of a new bull market. Ethereum's follow-through suggests capital rotation from Bitcoin to major coins, and then to the broader altcoin market. Hayes acknowledges the possibility of a short-term Bitcoin dip to around $90,000 if TGA-related liquidity tightening materializes, but sees that as temporary within a larger structurally rising asset price thesis.
History Repeating? The Catalyst for Altseason
In previous cycles, after Bitcoin breaks its all-time high, capital typically spills over to Ethereum and other high-beta altcoins. Maelstrom Fund's explicit buy signal may further ignite market sentiment. Hayes has previously argued that structural liquidity easing from U.S. Treasury and Fed policies, combined with global stablecoin market expansion, creates a "perfect storm" for altcoins. Signs of rotation are already visible in some altcoin sectors, including smart contract platforms, DeFi tokens, and even memecoins. Investors should be cautious of short-term pullbacks, but Hayes' message suggests the long-term bullish trend is confirmed: dips are buying opportunities.
In summary, Arthur Hayes' latest remarks have electrified the crypto market mood. His Maelstrom Fund's aggressive accumulation, along with his ambitious price targets for Bitcoin and the Nasdaq, provide a powerful narrative for an altcoin supercycle. Global investors are now closely watching whether Bitcoin can hold above its new high and whether ETH can take the lead—the ultimate confirmation that altseason is in full swing.

